40146210
e tender for supply, installation and commissioning of devices, machineries, equipment and tools, etc. in laboratories and workshop of civil engineering, instrumentation and control engineering, science and humanities depart. of maynaguri govt. poly e tender for supply, installation and commissioning of devices, machineries, equipment and tools, etc. in laboratories and workshop of civil engineering, instrumentation and control engineering, science and humanities dprt. of maynaguri govt. poly. , aggregate crushing value test apparatus as per is:2386 (part 4) 1963 , auger extra extension rod, 1 meter long with screw type fitting 6 to 12 ms auger to drilling into soil upto 3 m manually. mostly used for normal soil and earthing pit purpose. , blaine air permeability test apparatus for measuring fineness of cement as per is 5516. air permneability apparatus (blaine type) with isi certification mark is;s516, fitted in aluminium box with permeability cell. u tube manometer, mounted on stand. perforated metal disc. plunger. rubber stopper. rubber tube, 20 cm long. filter paper discs (twelve nos.). dibutylphthalate liquid, 100 ml bottle. punch. non perforated disc. suction bulb and all other accessories required as per is code. it should be supplied with standard cement required for calibration(calibration to be done by the supplier in presence of concerned authority) and mercury of requisite quantity, crucible. , bod incubator chamber made of aluminium 375 mm x 375 mm x 450 mm with 10 numbers 300 ml bod bottle. specifications: temperature range 5 to 60°c, temperature accuracy + / 0.5°c, temperature uniformity + / 0.5°c, power 220 volt, temperature control microprocessor control, cabinet m.s. steel powder coated inner chamber stainless steel, shelves 3 stainless steel, etc. , buoyancy balance buoyancy balance helps in determining the specific gravity and for the water absorption of the aggregate. it is fitted with the 15 kg capacity x 0.5 gm of the electronic balance. buoyancy balance comprising of an electronic balance of 15 kg capacity, chain & ratchet assembly in a steel tubular frame. , cbr value apparatus as per is 2720 (part 16) 1987 laboratory california bearing ratio test apparatus, motorised laboratory cbr apparatus meets the essential requirements of is: 2720(part xvi) with the mould as per of is: 9669. , cod digester along with vials,holding rack, 16 sets of glassware (cod digestion tubes with screw caps and cod air condensers) holds 16 nos. of 16 mm x100 mm dia tube. temperature range 0 200 degree celcious, temperature can be set within this range. time range 0 to 120 minutes, stability plus minus 0.5 degree centigrade, over temperature cut off. when digestion complete, reactor automatically turns off and will sound an alarm. 230 volt. 16 mm x 100 mm culture tubes with tfe lined screw caps ( 16 nos.) holding racks of stainless steel. , compacting factor test apparatus compaction factor apparatus as per is: 5515 1983 with nabl/nccbm certificate. , constant & falling headpermeability apparatus with water reservoir as per is 2720 (part 17) 1986. laboratory permeability apparatus: is: 2720 (part 17), is 11209 suitable for both constant head as well as falling head permeability tests. stand with three glass tubes of 6 mm, 10 mm and 20 mm dia approx. metallic mould 100 mm dia x 127.3 mm height, 1000 ml volume. extension collar 100 mm dia x 60 mm height. drainage base plate with a recess for porous stone and an outlet valve. metallic clamping ring drainage cap with recess for a porous stone and fitted with inlet valve and air release valve. dummy plate to serve as false bottom during compaction. porous stone for drainage base plate. porous stone for drainage cap rubber connection tube 3m long, with pinch cock. overhead tank, required for the constant head method made of steel, approx. 37.5 cm dia and 1m high. it is provided with an inlet port at the top, six outlets at the bottom with cocks, air inlet and water filling tube at the top. an arrangement to indicate the water level is also provided with rammer 2.6kgx310 mm controll fall and 4.9kgx450mm controll fall. , cube mould, size: 150 mm x 150 mmx 150 mm (made of cast iron with isi certification) , cube mould, size: 70.6 mm x 70.6 mmx 70.6 mm (made of steel with isi certification) , cylindrical core cutter with steel dolley, steel rammer and other accessories. apparatus should consists of: 1. cylindrical core cutter of steel material of about 130 mm long and 100 mm in diameter. 2. steel rammer of about 140mm.dia., 75mm height and 900mm (total height including handle.).weight of rammer should be of 9 to 10 kg. 3. steel dolly 25 mm high and 100 mm in diameter. 4. palette(steel) knife 5. steel ruler. 6.metal straight edge. 7. spade or pickaxe.. 8 apparatus to extract core sample. 9.moisture cans(six nos. of aluminium material). , cylindrical metal measure (3, 15 and 30 l capacity) for determination of specific gravity of coarse aggregates as peris 2386 (part iii) : 1963 , density basket conforming to is: 2386(part iii) 1963 for determination of specific gravity & water absorption. it is made of g.i. wire mesh of approximate size 20 cm dia x 20 cm high. complete with handle. , desiccator( 250mm dia , material pp/pc) , digital flocculator with six jar (standard jar tester) designed for floc formation test in water treatment plant. uniform stirring of up to 6 samples simultaneously. variable speed of 20 100 rpm. heavy duty 1/20hp motor with gear train mounted on a mild steel housing. supported by six rods on a bench. stainless steel stirring paddlers with adjustable height. locking collars or stirring rods permit adjustment height of paddle height. spacing of 6” (150mm) between rod permit uses up to 1000ml beaker. housing material: crc / ms sheet duly powder coated. power consumption: 220/230v ac supply 50hz single phase. motor: 1/ 20hp motor good quality. compulsory: digital rpm meter/timer/dc drive for low rpm illumination: by tube lights (with choke + stirrer) duly covered by perspex sheet having control switch fitted on the control panel. , digital planimeter digital planimeter (specification: roller type, accuracy (+ ) 0.2%(within (+ ) 2/1000 pulses), accumulated measuring value maximum 10 sq.m (scale 1:1), measuring range a) maximum vertical width 325 mm,b) horizontal roller rotatant length 30m, display liquid crystal, 8 digit figures. higher specification will be preferred.) , digital rebound hammer with calibration anvil (for concrete compressive strength analysis in the field) should come with rechargeable batteries including charger. capabality of on board data storage and transfer to a personal computer for further analysis. should conform to astm c 805, en 12 504 2, bs 1881 202 and other international standards. range:10 to 70n/mm2 impact energy: 2.207 n m additionally the following minimum specifications must be met. should features 16 character digital read out and provide automatic calculation of mean relbound number, compressive strength and the median. should come with rechargeable batteries including charger. capability of on board data storage and transfer to a personal computer for further analysis is required. the necessary softvware and the required cables for connecting to the computer should be provided. a calibration anvil should be provided. , direct shear test apparatus as per is 2720 (part13) 1986 12 speeds, motorised is: 2720 (part xiii) is: 11229 supplied complete with proving ring and 2nos. of dial gauge of 0.01x 25mm. 2kn with dial gauge 2 nos.& compression tension proving ring 2kn; type of shear : direct / residual measurement, operation : motorised the unit is provided with a turret type gear box to get 12 different constant rates of strain i.e 1.25, 0.625, 0.25, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, and 0.0002 mm/min. and arrangements to carry out residual shear strength tests. suitable for operation with 220v, 50 hz, single phase supply. it comprises: i) shear box assembly (halves of the shear box 2 nos),60 mm square, complete with a u bracket, guide pins and spacing screws, made of brass. ii) gripper assembly consisting of two plain grid plates, two perforated grid plates, one base plate and one loading pad, all made of brass. iii) two porous stones, each 6 mm thick, fitting the shear box iv) shear box housing of brass, complete with two ball roller strips. v) loading unit with normal loading of 3 kg/ cm2 on 60 mm square specimen. vi) specimen cutter for a specimen size of 60 mm x 60 mm x 25 mm. vii) the unit is provided with a turret type gear box to get 12 different constant rates of strain i.e 1.25, 0.625, 0.25, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, and 0.0002 mm/min. and arrangements to carry out residual shear strength tests. surcharge weights to attain normal stress of 3 kg/cm2 1 set, surcharge weight set comprises of following weights : 0.05 kg/cm2: 4 nos.; 0.10 kg/ cm2: 1 no.; 0.20 kg/ cm2: 1 no.; 0.50 kg/ cm2: 3 nos.; 1.00 kg/ cm2: 1 no. 1. conforming to is 2720 (part – 13) of latest edition , ductility testing apparatus as per is: 1208 1978 ductility testing machine (is: 1208 1978) for determining the ductility of asphaltic bitumen, native asphalt, cut back bitumen and blown type bitumen. it consists of three mould assemblies on a base plate. a separate briquette mould (total length 75 0.5 mm, distance between clips 30 0.3 mm, width at mount of slip 20 0.2 mm, width at minimum cross section 10 +0.1 mm, thickness throughout 10 + 0.1 mm) for casting the specimens is also supplied. a water bath of 10 litres capacity with a perforated shelf not less than 50 mm from the bottom of bath and a thermostat controller for heater. the machine has two standard rates of travel of 1 cm/mnt and s cm/mnt. the movable bracket can be arrested or released without switching off the motor by a clutch arrangement. suitable for operation on 220v, 50 hz, single phase ac supply. , electronic balance, capacity 2 kg. electronic digital balance with optional battery back up for use during power failure having maximum capacity of 2 kg and sensitivity as 0.01 g. , electronic digital balance(20kg/1g) electronic digital balance with optional battery back up for use during power failure having maximum capacity of 20 kg and sensitivity as 1 g. , electronic digital balance(25kg/1g) electronic digital balance with optional battery back up for use during power failure having maximum capacity of 25 kg and sensitivity as 1 g. , pipe friction apparatus the apparatus is to be used to measure darcy’s friction coefficient (f) for fluid flow through a given pipe. the apparatus should consist of: • a centrifugal pump of 25mm x 25mm with 1/2 hp mono block pump (kirlosker or equivalent make), • sump tank (80 cm x 35cm x 30cm, made of 2mm thick stainless steel sheet) to collect the water, • measuring tank ( 45cm x 30cm x 30cm, made of 2mm thick stainless steel sheet) fitted with piezometer tube to measure the discharge, • g.i. pipe of internal diameter 25.4mm (1) and isi marked control valve and regulating valves to be provided to circulate water, • bye pass line is also to be provided along with regulating valve to regulate the discharge, the apparatus should consist of three g.i. pipes of internal diameter ½”, 3/4 & 1” respectively. the pressure tapings are provided 100cm apart on each pipe. each tapings are connected to the mercury u tube manometer to measure head difference. hand shuts valves are to be provided at each pipe inlet and outlet to control the supply in the pipe. the tanks and all other ms fittings should be well epoxy painted (both inside & outside) to prevent rust. 2 hard copies of operation manual are to be supplied along with the apparatus and installation and demonstration are to be given. , flash and fire point apparatus pensky martens flash point (closed) tester (electrically operated) with npl certificate is: 1448 (part 21) 1209, ip 34/58, for determining flash point of petroleum products (above 490c flash point range). it has a brass coil cup fitted with a heat resistance handle. the cup is provided with a lid which includes stirring device, a cover, shutter and a flame explosive device. the shutter is operated by a spring handle. a flexible shaft is provided in the hand operated stirrer. a cast iron stove is fitted with a metal top plate mounted on an upright member (gas manifold) and it feeds a needle valve controlled burner supplied with a hot plate. the energy regulatory controls the heating. suitable for operation on 220 v, 50 hz, single phase ac supply. flash point (open) and fire point cleveland with npl certificate electrical heating thermometer range: 6°c to +110°c (low range), 90°c 370°c(high range) ref. standards is:1448 (part 69), for determining the flash and fire points of petroleum products, except for fuel oil and those products which have open cup flash point below 79° c (175° f). consisting of cleveland flash cup brass (dia. 63 64 mm, height 32.5 34 mm, with a filling mark is engraved at a distance of 9 to10 mm below the surface along with an insulated handle. gas test jet assembly correctly positioned and pivoted from a cast cup platform which is fixed to a heating bath. energy regulator, to regulate the rate of rise in temperature 220 v, 50 hz, single phase, ac supply. with thermometer ip28c range: 6°c to +110°c. , heating mantle for bitumen test as per is and branded , hot air oven electrically operated with digital indicator cum controller with safety alarm, range 50°c to 250°±1°c with air circulating fan, s.s, inside size 600 mm x900 mm x450 mm , i.s. sieves[for aggregate (coarse and fine aggregates & soil] 1. sieve g.i. frame material of construction: g.i; protective coating : powder coating; weight: preferably 800gm 900gm; wire mesh preferably imported quality size: 100mm, 80 mm, 63mm, 50mm, 40mm, 31.5 mm, 25 mm, 20mm, 16 mm, 12.5mm, 10mm, 6.3mm, 4.75mm, [bis:460 part i & ii 1985, reaffirmed 2008] ; pan and cover for 30cm dia sieves material of construction: g.i; protective coating : powder coating upto 6.3 mm and the rest are made of brass (as mentioned earlier) weight: preferably 800gm 900gm; 2. sieve brass frame 20cm dia material of construction: brass type: seamless weight: preferably 250gm 350 gm wire mesh preferably imported quality size: 4.75mm, 2.36 mm, 2 mm, 1.18 mm, 600 micron, 425 micron, 300 micron, 150 micron, 90 micron 75 micron [bis:460 part i & ii 1985, reaffirmed 2008] pan and cover for 20cm dia sieves with lid and pan conforming to is:460 part i 1978; with brushes for cleaning sieve. , length gauge conforms to is:2386 (part i) , los angels abrasion testing machine with all accessories los angeles abrasion testing machine with counter (as per is: 10070 1982) , mechanical liquid limit device with grooving tool (casagrande and astm), porcelain evaporating dish , spatula, palette knives as pe is : 9259 1979. , piezometer tube it consists of glass tube connected to a vessel at which static pressure is to be measured. it is the simplest of all the manometers. it is used to measure very low pressures. the shape and size should as per indian standard. the glass material should be of good quality, virtually unbreakable and should not show any type of distortion during experiment. the cost of the item should include supplying, installation, and demonstration. , plane table set 1.plane table – it should be well seasoned, good quality drawing board made of pine/teak wood having smooth, plane finish on its top and fitted with ball and socket arrangement of size 60cmx50cmx1.5cm or 75cmx50cmx1.5cm. 2. plane alidade – plane alidade should be of metallic (brass or gun metal) with a fine beveled edge. 3.spirit level: tubular level, which can be placed in to perpendicular position. 4. trough compass: usually 15cm long and provided with magnetic needle to facilitate orientation of the plane table and to mark north direction. 5. u frame plumbing fork: hairpin shaped brass frame having two arms of equal length one end of frame is pointed, the end of the frame carries a plumb bob. 6. clamps : minimum four nos. of suitable size. 7. tripod stand: should be of standard size of either aluminium or good quality wooden material. 8. plumb bob: standard size ,brass metal. , plastic limit apparatus conforming to is: 2720 (part v) , proctor test apparatus [light and heavy compaction] proctor compaction test (modified and standard) bis: 2720 part 7 1974. , pycnometer for determination of specific gravity of sand and fine gravel. consisting of a glass jar of 1 kg capacity, complete with brass cone, rubber seal and screwed cap as per standard is: 2386 (part iii). , ring and ball apparatus conform to is:1205 (electrically operated) ring and ball apparatusas per is: 1205, , sand replacement apparatus [large] as per is:2720 (part xxviii). , sand replacement apparatus [small] as per is:2720 (part xxviii). , survey umbrella , shrinkage limit apparatus (supplied with requisite quantity of mercury) the apparatus conforms to is: 10077, and the test is performed as per is: 2720 (part vi). the set consists of: i) 75 mm square prong plate made of 3 mm thick acrylic sheet with three metal prongs. ii) stainless steel shrinkage dish 45 mm in dia, 15 mm deep. , sieve shaker, motorised having as tardy cast iron body, the shaker has an inclined sieve table which can accommodate a max of seven sieves of 200 mm dia. an adjustable top clamping plate is provided to hold the sieves. the table has a gyratory motion in addition to up and down jolting action. the operating gear assembly is enclosed in an oil bath fitted with transparent oil level indicating window. suitable for operating on 220v, 50hz, single phase supply. time switch adjustable from 0 60 minutes; lid and receiver for 200 mm dia sieves, made of brass; adopter for 300 mm dia sieves; , slump test apparatus with tamping rod and base plate slump test apparatus as per is: 7320 1974. , thickness gauge as per is 2386 (part i) : 1963 , total station total station.telescope: magnitication : 30x or better; image : erect; angular masurement: angular accuracy : 5 or better: least count: 1 or better; distance measurement: distance range with single prism : 2.2 kms or better (under normal conditions) distance without prism : 270 m or more laser output in prism mode class1 (safe for human eye)distance accuracy in prism mode: 2mm 2ppmxd or better general:display : dual face alpha numeric keyboard (identical display)compensator : type: dual axis / range: 3 or more. battery rechargeable battery (operational time approx.12 hrs or more for each battery |2 nos battery to be supplied| quick charger. : ino.dust & water proof protection : ipss or better.optical plummet : 3x or better/llaser plummet weight with handle & battery :5 kgs or more.memory management system with multiple data interfaces as:internal memory : approx 10,000 points or more. plug in memory device : usb flash memory. accessories:aluminium telescopic tripod. : inosingle prism assembly consisting of: inorange pole, prism, target plate, spirit bubble, tripod all in carrying cases.data communication sottware : lnothe minimum tolloving application software should be loaded in the instrument.topography, resection, (setting out of co ordinates, line, arcs), area calculation, etc. catalogue of the quoted model to be enclosed with the bid (without which bid should not be considered for technical evaluation, physical training to the respective institute after successful supply, ater sales service is also mandatory as when required, , turbidity meter with standard solution specification for bench top turbidity meter with digital display: supply, installation, commissioning, functional /performance testing, demonstration, training and warrantee from oem or their authorized dealer for bench top turbidity meter with digital large full colour touch screen display unit & easy data export system having minimum following specification and including specified numbers of standard accessories. the instrument should be operable on 220 v ac, 50 hz. specifications range turbidity range (ntu): 0 to 4000 ntu (nephelometric turbidity unit) range selection: automatic resolution: 0.001 ntu, accuracy: ± 2% of reading plus 0.01 ntu from 0 1000 ntu, ±5% of reading from 1000 4000 ntu or better repeatability: ±1% of reading or 0.01 ntu whichever is greater light source: tungsten filament lamp standard : designed to meet epa 180.1 response time: < 15 seconds operation and service manual should be included with the main instrument at the time of supply. instrument should have all the standard accessories like silicone oil, oiling cloth, filter assembly, sample cells with caps , turbidity standardization solution kit, calibration kit, dust cover at the time of supply. instrument should be latest model and it should not be the obsolete model. , universal testing machine (100t) analogue, universal testing machine as per is, capacity 100t. , vicat apparatus vicat apparatus with isi certification mark is:5513 fitted in aluminium box (is 1727, 2541 (p.2), 2645, 4031) the mould is in the form of frustum of a cone having internal diameter at lower and upper end 70 and 60 mm respectively and a height of 40 ± 0.2 mm. needle for initial setting time determination: the needle is circular/rectangular in cross section having a cross sectional area of 1mm².with flat end. 3set needle for final setting time determination: having a cross sectional area of 1mm² with flat one end and a collar at the other end having dia of 5 mm and needle projects beyond the collar by 0.5 mm – 3set polished brass plunger with a projection at the upper end for insertion into the movable rod with flat lower end dia 10 mm, 50 mm long 3set sample capacity : 400 gms.( ordinary portland, rapid hardening portland, low heat portland)front scale should be made with brass (can be measured from top and bottom ) provided with standard bottom glass plate for mould as per is code , bernoulli’s apparatus the self contained experimental set up is to be provided with water recirculating unit, provided with a sump tank, centrifugal pump etc. an arrangement is to be provided to conduct the experiment on different flow rates. flow rate of water is measured with the help of measuring tank and stopwatch. technical details: • test section: material acrylic, • piezometer tubes: material p.u. tubes (7 nos), • water circulation: 0.5. h.p. pump, • flow measurement: using measuring tank with piezometer, capacity 25lts. • sump tank: capacity 70 lts., • intel tank: capacity 20 lts., • stop watch: electronics, • control panel comprises of standard make on/off switch, mains indicator, etc. • tanks will be made of 2 mm thick stainless steel sheet. • the inside surface of the tank and all ms fittings and components should be provided with corrosion resistant paint. • the whole setup should be well designed and arranged in a good quality painted structure. 2 hard copies of operation manual are to be supplied along with the unit and installation and demonstration are to be given within one month of supply of set up. , combined venturimeter and orificemeter apparatus the apparatus should consist of 2 pipe line emerging out from a common manifold. one pipeline contains a venturimeter, second contains an orifice meter. the pressure taping from the venturimeter and orifice meter are taken to differential manometer to measure pressure difference. the venturimeter and orificemeter are connected in parallel and any one of them can be put in operation by operating valves provided at the upstream and downstream. the flow can also be regulated by theses valves. the set up is to be a self contained water re circulating unit, provided with a sump tank, centrifugal pump etc. flow control valve and by pass valve are fitted in water line to conduct the experiment on different flow rates. flow rate of water is measured with the help of measuring tank and stopwatch. technical details: • venturimeter: material acrylic/brass compatible to 1” diameter pipe. • orificemeter: material acrylic/brass compatible to 1” diameter pipe. • water circulation: 0.5. h.p. pump (standard make). • flow measurement: using measuring tank, capacity 40 ltrs. • sump tank: capacity 60 ltrs. • stop watch: electronics. • control panel comprises of: standard make on/off switch mains indicator, etc. • tanks will be made of 2 mm thick stainless steel sheet. the inside surfaces of the tank all ms fittings and components should be provided with corrosion resistant paint. • the whole setup should be well designed and arranged in a good quality painted structure. 2 hard copies of operation manual are to be supplied along with the unit and installation and demonstration are to be given within one month of supply of set up. , water distillation apparatus the still is an essential part of equipment in modern material testing laboratories. in operation the water is heated gently and converted to steam by keeping it boiling at a slow rate. the steam is condensed in an in built condenser and the distillate collected in a receiver. this is free from all impurities and gases. cooling water consumption 60 liter/hr biological activity pyrogen free ph 6 7 conductivity s/cm <3 × 10 6 distillate temperature 65 75?c copper, brass, bronze and tin are used in the fabrication of the stills. the surfaces coming in contact with water are heavily tinned which prevents metallic contamination. a water inlet valve is a part of the still for connecting to a tap. an overflow is also provided to maintain the water at proper level. the still has4 litre/hour distillation capacity, suitable for operation on 220 v, 50 hz, single phase supply. , kvl , kcl trainer kit with adequate voltmeter ammeter and multi meter , rlc resonance trainer kit , analog micro ammeter(0 1000?a) (ac) , analog milli ampere(0 1000ma) (ac) , digital & analog bread board trainer , 8085 trainer kit 16 x 4 line lcd display & 101 pc key board. with power supply & rs232c serial link cable, pc up/dn load sw, cross assembler etc. , 8255 study cum logic control card , 8 bit adc & dac , 8051 trainer kit 16x4 line lcd display & 101 pc key board with power supply & rs 232x serial link cable, pc up/dn load sw, cross assembler etc. , 8051 development board , stepper motor & 12v dc motor control with motor mounted & direction control , 8 bit adc & dac , lcd interface module , relay interface module , digital ttl logic gate trainer kit , digital cmos logic gate trainer kit , adder/subtractor trainer kit , 4 bit multiplexer & de multiplexer trainer kit , flip flop trainer kit , 4bit shift register trainer kit , decade counter decoder driver & 7 segment display (with 1 hz squarer generator) trainer kit , programmable counter using 7490 ic trainer kit , digital to analog and analog to digital converter trainer kit , bcd to 7 segment decoder trainer , ic 555 trainer kit , linear potentiometer (with scaling) , rotary potentiometer (with scaling) , c type bourdon tube pressure gauge (spec: 0 100psi, accuracy 1%) , dead weight tester with bourdon tube pressure gauge , dead weight tester with bourdon tube pressure switch , strain gauge load cell , lvdt trainer kit , hall sensor trainer kit , piezoelectric transducer trainer kit , stroboscope , rtd , thermocouple , thermistor , pyrometer , manual installation of flow line along with the different flow measuring instruments (orifice, venturi, rotameter, magnetic flow meter, d/p transmitter) , conductivity gage for level measurement , capacitive gagefor level measurement , gauge glassfor level measurement , float typefor level measurement , displacer typefor level measurement , control valve , temperature control loop with using on off controller with temperature sensor , complete set up of process control unit for level & flow using analog dp transmitter & computer interface with pid control full set without pc. , complete set up for single loop flow control unit using mass flow meter with control valve. , pid controller master unit containing analog pid as well as pc based pid with computer interface adaptor & self extracting pid s/w on cd with process simulator panel. , pcb stencil printer , dc shunt motor: ½ hp, 220v,1500 rpm (gee make)dc starter : ½ hp , 220v, 3 point starter, panel mount type, ammeter : 2a, mc type, panel mount, 96 sq. mm (ae make), voltmeter: 300v, mc type,panel mount, 96 sq. mm (ae make), ammeter: 1a, mc type, panel mount, 96 sq. mm (ae make), rpm meter: digital, panel mount with proximity sensor (select make), rheostat :( 0 50o, 5a, and 0 500o, 1.5a) screw motion type, cont. variable, potential divider: 500o, 2a screw motion type, cont. variac 1no. motor are fitted on ms channel base. all meters, starter are mount on self stand bakelite panel board. all the terminals of the motors, meters, starter, mcb etc. brought out on the panel for flexible connection with connecting patch cords. , transformer : 1 kva, 230v / 115v, 50 hz variac : single phase, 10a, input : 230v, output : 0 270v, 5a, voltmeter: 300v, mi type, class : 1.5, 96 sq. mm. (ae make), 150v, mi type, class : 1.5, 96 sq. mm. (ae make), 50v, mi type, class : 1.5, 96 sq. mm. (ae make), ammeter : 0 5a, mi type, class : 1.5, 96 sq. mm. (ae make), 0 10a, mi type, class : 1.5, 96 sq. mm. (ae make) : 0 1a, mi type, class : 1.5, 96 sq. mm. (ae make), wattmeter: 300v / 5a, digital, pf : 0.2 to 1.0, class : 1, 96 mm x 45 mm (schneider).all instruments/equipments mount on self stand table top type bakelite panel board.all terminals of the meters, power source etc. brought out on the panel board with required mcb, indicators, terminals etc. with connecting patch cords , variable dc source : 0 24v, 0 500ma, continuous variable dc source dc voltmeter: 0 50v, mc type, class : 1.0, 96 sq. mm. ammeter :0 1a, mc type, class : 1.0 96 sq. mm. load : 0 500ma, 24v resistive load, all instruments/equipments mount on self stand table top type bakelite panel board. all terminals of the meters, power source etc. brought out on the panel board with required mcb, indicators, terminals etc. with connecting patch cords , kelvin double bridge:range of measurement: 0.1? – 0.92?, one digital galvanometer provided to indicate the balance conditions. required patch chords are provided. input voltage :15v dc output voltage :5v ac, output current :1 amps, kelvin’s double bridge, patch cards, 1a power supply adaptor, manual , insulation tester (hand driven generator type), rated resistance: 0 2000 mohm, rated voltage: 500 volts, scale length: 90mm (approx.), rotation speed: 160 or more r.p.m , fluorescent lamp set up with copper ballast, starter, capacitor etc. (philips) variac : input :230v ac, output : 0 250v, 2a, panel mount type (penta), wattmeter : digital panel type, 0 300v / 0 2a (schneider make), voltmeter : digital panel type. 0 300v ac (select make) – 3 nos. ammeter: digital panel type. 0 2a ac (select make),all mount on a self stand bakelite panel board. all the terminals of each inst. brought out on the panel.connecting patch cords, dp mcb, indicator. , wien bridge: supply: ±12v d.c. at 100ma, ic regulated power supply internally connected1khz sine wave oscillator audio amplifier and speaker for null detection three decade resistances, single dial in steps of 100 ohm, total 1k each,two dials of 10 ohm & 100 ohm, total 1100 ohms to form arms of bridge decade standard capacitance, selectable by a band switch to form the one arm of the bridge unknown capacitor and adequate no. of other electronic components mains on/off switch, fuse and jewel light the unit is operative on 230v ±10% at 50hz a.c. mains adequate no. of patch cords stackable from rear both ends 4mm spring loaded plug length ½ metre good quality, reliable terminal/sockets at appropriate places on panel for connections/observation of waveforms , maxwells inductance bridge: four arms are provided with suitable connectors, 1 khz oscillator of fixed amplitude to feed the input to the bridge, measurement range 15mh – 200mh, connector facility given to view the output of the bridge externally by cro, patch chords, input voltage 15v dc, output frequency 1khz, output voltage 2v ac, output current 0.5 amps, patch cords, 1a power supply adaptor. , schering bridge: built in dc power supplies fixed. operated on mains power 230v, 50hz +10%, sine wave generator: 0 1khz sine wave oscillator, null detector: speaker, componentsmounted on the panels : arm, r1 four decades of resistance 1 ohm to 10k ohm through rotary switch. arm, r2 six different values of resistance through rotary switch. arm, cx three different values of unknown capacitance through rotary switch.one arm asfixed capacitor. , scr trainer kit: variable dc source: 0 ~ ±250v, 0.75a, variable dc source: 0 ~ ±10v, 100ma, digital voltmeter: 0 ~ ±500v (peak/instant), digital voltmeter: 0 ~ ±20v digital ammeter: 0 ~ ±500?a/500ma (selectable) digital ammeter: 0 ~ ±20ma, lamp/resistance load, test points , diac and triac trainer kit: variable dc : 0 ~ ±250v, 0.75a, variable dc : 0 ~ ±10v, 100ma, digital voltmeter: 0 ~ ±500v (peak/instant), digital voltmeter: 0 ~ ±20v digital ammeter: 0 ~ ±500?a/500ma (selectable) digital ammeter: 0 ~ ±20ma, lamp/resistance load, test points , r, rc and ujt triggering circuits of scr trainer kit: ac source: 24v, 1a, lamp/resistance load, test points digital voltmeter: 0 ~ ±230v digital ammeter: 0 ~ ±500?a/500ma (selectable) , single phase halfcontrolled and full controlled rectifierr and series r l load trainer kit: zero crossing, ramp generator, comparator, pulse train gating, pulse transformer firing, ac source: 24v, 1a r/r l load, test points,digital voltmeter: 0 ~ ±230v, digital ammeter: 0 ~ ±500?a/500ma (selectable) , study of step up and step down chopper (effect of variation of duty cycle on output voltage in r and series r l load.) trainer kit: microprocessor based pwm generator carrier frequency – 1khz, 5khz, 20khz pwm variable from 0 ~ 100% in 1024 steps, rectifier, dc source: 0 ~ 24v, 1a r/r l load, test points , study of single phase half bridge and full bridge square wave inverter in r and series r l load. trainer kit: zero crossing, ramp generator, comparator, pulse train gating pulse transformer firing,ac source: 24v, 1a, r/r l load, freewheeling diode,test points, digital voltmeter: 0 ~ ±230v. digital ammeter: 0 ~ ±500?a/500ma (selectable) ,printed board, fuse,patch cord , study of single phase ac voltage regulator: ramp generator, pulse train gating pulse transformer firing, ac source: 24v, 1a, r/r l load, freewheeling diode, test points, digital voltmeter: 0 ~ ±230v, digital ammeter: 0 ~ ±500?a/500ma (selectable), universal motor: 1/6hp with digital tachometer for speed measurement. printed board, fuse, patch cord , speed control of dc motor using chopper trainer kit: all test points are user connectable dc motor 220v 2 a 1/4 hp 1500rpm with loading arrangement, contact type digital tachometer with starter and dc power supply for chopper configuration, panel mount ammeter and voltmeter, full converter operation for different firing angles, provision for connecting freewheeling diode, on/off switch, thick patch cords for power circuit, indicator, field circuit indicator, printed board, fuse, 4 quad, duty cycles 20 70%, arm feed back symmetrical angle control 250 vdc built in supply, i/p 230 v ac mains rectified to 300 vdc, duty cycle 20 to 70 %. at 50 hz o/p voltage 25 v to 250v , diac and triac trainer kit: variable dc : 0 ~ ±250v, 0.75a, variable dc : 0 ~ ±10v, 100ma, digital voltmeter: 0 ~ ±500v (peak/instant), digital voltmeter: 0 ~ ±20v digital ammeter: 0 ~ ±500?a/500ma (selectable) digital ammeter: 0 ~ ±20ma, lamp/resistance load, test points , r, rc and ujt triggering circuits of scr trainer kit: ac source: 24v, 1a, lamp/resistance load, test points digital voltmeter: 0 ~ ±230v digital ammeter: 0 ~ ±500?a/500ma (selectable) , single phase halfcontrolled and full controlled rectifierr and series r l load trainer kit: zero crossing, ramp generator, comparator, pulse train gating, pulse transformer firing, ac source: 24v, 1a r/r l load, test points,digital voltmeter: 0 ~ ±230v, digital ammeter: 0 ~ ±500?a/500ma (selectable) , study of step up and step down chopper (effect of variation of duty cycle on output voltage in r and series r l load.) trainer kit: microprocessor based pwm generator carrier frequency – 1khz, 5khz, 20khz pwm variable from 0 ~ 100% in 1024 steps, rectifier, dc source: 0 ~ 24v, 1a r/r l load, test points , study of single phase half bridge and full bridge square wave inverter in r and series r l load. trainer kit: zero crossing, ramp generator, comparator, pulse train gating pulse transformer firing,ac source: 24v, 1a, r/r l load, freewheeling diode,test points, digital voltmeter: 0 ~ ±230v. digital ammeter: 0 ~ ±500?a/500ma (selectable) ,printed board, fuse,patch cord , study of single phase ac voltage regulator: ramp generator, pulse train gating pulse transformer firing, ac source: 24v, 1a, r/r l load, freewheeling diode, test points, digital voltmeter: 0 ~ ±230v, digital ammeter: 0 ~ ±500?a/500ma (selectable), universal motor: 1/6hp with digital tachometer for speed measurement. printed board, fuse, patch cord , speed control of dc motor using chopper trainer kit: all test points are user connectable dc motor 220v 2 a 1/4 hp 1500rpm with loading arrangement, contact type digital tachometer with starter and dc power supply for chopper configuration, panel mount ammeter and voltmeter, full converter operation for different firing angles, provision for connecting freewheeling diode, on/off switch, thick patch cords for power circuit, indicator, field circuit indicator, printed board, fuse, 4 quad, duty cycles 20 70%, arm feed back symmetrical angle control 250 vdc built in supply, i/p 230 v ac mains rectified to 300 vdc, duty cycle 20 to 70 %. at 50 hz o/p voltage 25 v to 250v , simple screw jack appratus , worm and worm wheel appratus , double purchase crab winch appratus , horizontal and inclined plane friction slide apparatus , haematite ore (1 kg) , copper pyrites (1 kg) , powdered coal sample (1 kg) , tlc uv cabinet , hot plate with magnetic stirrer , magnetic stirrer , digital muffle furnace (220 230v, 900°c) , sample cells (round glass, 10 ml) , sample cells (square glass, 10 ml) , chloroscope , air compressor , digestion vessels (12 pieces box) , block heater , ampule sealer , borosilicate culture tubes (16mm×100mm×150mm) with tfe lined screw caps , parafilm tape , determine the permeability of magnetic materials by plotting its b h curve. trainer operated on 230v with 10% variation, sufficient number of patch cords, with computer lead, 12 x 8 with shock proof ply box, three different values of capacitors are to be given on board. • one variable potentiometer • different circuit diagram is printed on board. • step down teansformer with demonstration transformer with 2 secondary coils and one primary coil. • output through bnc connectors and bnc lead are to be provided for output to cro. • components mounted on the front panel. , set up for measurement of voltage current and power variable ac supply: 0 230v, 0 5a, continuous variable ac supply, ac voltmeter: 0 300v, mi type, class : 1.5,ammeter : 0 5a, mi type, class : 1.0 96 sq. mm. (ae make), wattmeter:230v,5a, 1000watt, analogtype, panel mount, load : 0 5a, 220v resistive load, step variable, all instruments/equipments mount on self stand table top type bakelite panel board. all terminals of the meters, power source etc. brought out on the panel board with required mcb, indicators, terminals etc. with connecting patch cords, operating/instruction manuals. , set up for visualization of phase difference between voltage and current in series r l and series r c circuit analog meters: ammeter 20ma ac.voltmeter 20v ac. components are mounted on the panels are: 3 nos. of resistors selected by rotary switch. 3 nos. of capacitors selected by rotary switch. 3 nos. of inductors selected by rotary switch. dso 2channel, 50mhz table top 1no. , measure voltage, current, power, p;ower factor in a r l series circuit resistance: 0 500o / 2a, step variable, inductance: 0 200mh / 2 amps, step variable, voltmeter: 0 300v ac, digital panel type– 4 nos.variac: 0 250 volts / 4 amps, panel mount type, single phase, ammeter ; digital panel type. 0 2a ac wattmeter: 230v/5a, 1000watt digital panel mount, all the meters mount on bakelite panel board with toggle switches, terminals, connecting wires, rotary switches, sockets, operating manual etc. , identify different parts of a single phase transformer, ac and dc motor. dc machine 0.5hp, 220 volts, 1500 rpm, compound wound dc machine. parts i.e. armature, shunt field, series field, commutator, carbon brass, carbon holder, carbon rocker, ball bearing, bearing lubricant, bearing guards, cooling fan etc. are properly paints and marking for easy understanding. three phase induction machine (squirrel cage) 1 hp capacity, 415 volts, 1460 rpm, three phase sq. cage induction motor. all parts i.e. stator winding, sq. cage rotor, cooling fan are properly paints and marking for easy understanding. (each set) transformer (1 ph) : 1 kva, primary : 220 volts, secondary : 110 volts, single phase, 50 hz, an cooling– 1 no. , determine the transformartion ratio of a single phase transformer and measure no load and full load current transformer : 1 kva, primary : 220 volts, secondary : 110 volts, single phase, 50 hz, normally air cooled, variac:single phase, panel mount type, 0 250 volts, 10 amps, wattmeter : 0 300 volts / 0 5 amps, single phase, digital type (schneider), voltmeter: 0 300 volts, ac, panel mount, digital type (select)– 2 nos. ammeter: 0 1 amps, ac, panel mount, digital type (select) ammeter: 0 10 amps, ac, panel mount, digital type (select) – 2 nos. load : 0 5a, 220v resistive load, step variable,– 1set. all meters are mount on a self stand bakelite panel board. all the terminals of the meters etc. brought out on the panel for flexible connection. with connecting patch chords, operating manuals etc. , identification of different active and passive lements in a given circuit different type of resistors, capacitors, diodes, zener diodes, transistors (npn & pnp type), transformers, inductors,regulator, op amp ic, fet, mosfet etc. all above mentioned components fitted on acrylic sheet with proper marking and symbol. , familiarization with multimeter to measure the value of given resistor and to confirm with clour code digital multimeter meeting iec1010standard. ce resistance: different value resistance (cfr and mfr type) 1no each. with colour code.inductor : different value inductor 1no each. with colour code. capacitor : different value capacitor 1no each. with colour code. , use of lcr q meter to measure the value of a given capacitor and inductor • dual backlit lcd display. auto lcr smart check and measurement. series/parallel modes are selectable. • ls/lp/cs/cp with d/q/ t/esr parameters. support dcr mode 200.00o~200.0m?. five different test frequency are available: 100/120/1k/10k/100k hz. • test ac signal level: 0.6mvrms typ. test range: (ex. f=1khz). l: 200.00 ?h ~ 2000.0 h. c: 2000.0 pf ~ 2.000 mf. r: 20.000 o ~ 200.0 m?. • multi level battery voltage detector support. back light & buzzer sound driver. • parameters displayed: dc resistance, serial inductance, parallel inductance, serial capacitance, parallel capacitance, serial resistance, parallel resistance, phase angle, equivalence serial resistance, dissipation factor, qqquality factor. capacitor: 2.5mfd, 2.25mfd/400volt 1no. each. inductor: 10mh, 4.7mh. 1no. each. , test the pn junction diode using digital multimeter and finding out their v i characteristics in forward bias. ammeter:15ma/150ua dc panel mount 1no., voltmeter: 3v/30v dc panel mount 1no. power supply: dc supply ic regulated 0 3/30v dc, 150ma 1no. components are fixed on the kit. silicon diode _1n4007) 1no., germanium diode 1no.,two different voltage zener diode 1no.,voltage control through potentiometer 1no. digital multimeter meeting iec1010standard. ce , identify the terminals of a transistor using digital multimeter and calculate gain in ce mode transistor. transistor pnp and npn type 1no. each., ammeter: 15ma/150ua dc panel mount 1no., voltmeter: 3v/30v dc panel mount 1no. power supply: dc supply ic regulated 0 3/30v dc, 150ma 1no., digital multimeter , realization of truth table og different logic gates(ttl) and verification of de morgans theorem . fixed dc power supply of 5 v /250 m a. . one output indicator for taken the observations and two toggle input selectable switches for selects 0 and 1 logics. . or gate, not gate, and gate, i c’ s are mounted on the front panel. . user manual and connecting leads are also provided with this instruments....
Due Date : November 24, 2023
Tender Value : ₹ Ref. Documents
