Tender For corrigendum : tender for supply of control cards , data logger card , power module , ac voltmeter smp 35 s , iccp control card , ac voltmeter 0-750 v ac aux 85-265v smp-355 , cooling fan , cooling fan 230v ac , power module , ac voltmeter-5mp 35 s , asg control card , panel meter(0-25m v) , panel meter(0-60a) , panel meter(5-0-5vdc)
Tender For set of spares for repairing data logger, make: microtrend 1) mother board sx-service part no. t70-scm-20260 model no. t70 sl. no.1016; qty-01 no. 2) interface board-i for service part no. dli 1 ; qty-01 no. 3) power supply unit for lea part no. smp-mic 3512; qty-01 no. [ warranty period: 30 months after the date of delivery ] ]
Tender For ece lab items dept use - eliminator transformer (step-down) kitinput - 220v - 240v ac, 50 hz, output-2v to 12v dc, 0-2 a ripple: 5mv, strain gauge trainer kitmetal foil strain gauge mounted on beam/cantilever strain measurement under applied load wheatstone bridge arrangementsignal conditioning and amplification circuitinstrumentation amplifiers, 3 digit display of strain / output voltage zero and gain adjustment controlsprovision for applying calibrated loads regulated power supply, 230 v ac, 50 hz table-top trainer with labeled paneltest points to measure the signalsbuilt in power supplies and wooden closed cabinet supplied with patch cords and experiment manual, temperature measurement kitsensors: rtd (pt-100), thermocouple (fe-k/j-type), and/or thermistor (ntc).display: 3 digit led/lcd digital display (typically 200mv fsd). temperature source: portable water kettle or heater block.signal conditioning: on-board circuitry for amplification, linearization, and cold junction compensation.test points: multiple 2mm/4mm banana sockets for monitoring input/output signals.power supply: 230v ac, 50hz, single-phase.accessories: includes a glass thermometer, ntc thermistor probe 10k, k-type thermocouple probe, patch cords, and instruction manual., sim reader trainer kitsim compatibility supports 2g 3g 4g lte sim cards,sim reader mode: reading writing gsm sim card data, imsi, ki codes, phonebook interface usb 2.0 or rs 232 serial port for pc communication.clock frequencies: selectable frequencies 3.579 mhz, 7.159 mhz, 14.318 mhz for sim card operation.power supply: onboard smps 12v 2a or 5v dc with overload protection. hardware components:6-pin or 8 pin sim card socket.led indicators for power, sim reset, and data activity.optional lcd 128x64 and keypad 20 keys for standalone operation. software tools support for at commands gsm etsi 07.0707.05, sim manager utilities, and data logger functionality. common trainer kit featuresfault simulation ability to create faults e.g., sim not detected, vcc failure for troubleshooting.test points: multiple test points e.g., 55 nos for observing signals sim rst, clk, i o via oscilloscope.construction tested glass epoxy pcb, often housed in a study educational case., dual output regulated dc variable power supplydual output regulated power supply- input voltage: 230v/50hzac- output voltage: (0 30v)dc- output current: (0 2a)dc- protection circuit: over voltage and over current protection, short-circuit protection- high efficiency: greater than 85%- low ripple and noise: less than 50 mv, lvdt sensor trainer kitac mains power supply : 230v 10%, 50hzfixed regulated dc power supply : +5v, 12v 500matransducer : lvdtlvdt displacement : 20mm (40mm total)displacement scale : linear 20mmdisplacement display (mm) : red color 3 digit led displayexcitation frequency : 4khzexcitation voltage : ac variable 5v, dc digital voltmeter - 3 digit led/lcd display, measurement range: 0 20 v dc, accuracy: class 0.5( 0.5 % full-scale), dc ammeter digital - 3 digit led/lcd display, measurement range: 0 5 a dc, accuracy: class 0.5 ( 0.5 % full-scale)
Tender For supply of self recording rainguage - one no self recording rainfall sensor with accessories , data logger compatibility with gsm or gprs or 3g or 4g or 5g dual sim modem as per ts , solar power system with suitable mounting arrangement etc. , battery health management system as per ts , provision of earthing and lighting arrestor. , installation, commissioning and testing as directed by eic along with integration of data obtain from rainguage sensor in web portal dashboard of nhpc e- aabhas , annual maintenance charge after completion of warranty period.
Tender For supply of battery impedance analyser , boroscope tool , electric cable lug crimping tool kit , digital density meter dma 35 ex , torque wrench , digital multimeter , insulation resistance tester , ac dc clamp meter , phase rotation meter , voltage detector non contact , cable fault locator , thermal imaging camera , power quality analyser , data logger multichannel
Tender For multiple media auto changeover converter-4 port, for simultaneously interconnectingdigital axle converter, ufsbi, block phone etc. across a block section/ ibs over multiple media. product has the following features: a)two 120 ohm e1 main links with rj45 connector, having(1+1) hot standby facility b)two optical main links with (1+1 hot standby dual core path and single core path) having20 km driving distance. c)four v.21n.23 (e&m) 2-wire/4-wire user interface with auto changeover to quad links in case of failure of all main links. each user port is configurable as 2w or 4w without any restriction. d)unit supports power off fail safe mechanism. in case the unit is switched off, all analog user devices are bypassed to the quad link automatically. - e)unit supports four numbers of potential free contacts which can be linked with data logger/rtu for e1 status, optical status & power supply status. f)unit supports front panel resettable audiblebuzzer in case ofmain link fails (optical or e1). g)unit suppqrts front panel led indicators for quad health status, e1 dual, optical dual path. h)uriit %b7 has dual hot standby dc power supply having 24vdc/48vdc i)unit is 1u height with 19 inch rack mountable-facility j)unit supports operating temperature from -5 degree celsius to +55 degree celsius. accepted make/brand:-cygnus or team-link or similar. make/brand- cygnus 845-4p or similar ( warranty period : upto 30 months from the date of supply) [ warranty period: 30 months after the date of delivery ] ]
Tender For supply, transportation ,installation, and commissioning of 04-channel voice logger as per rdso/spn/tc/38-2002 ver2 or latest to record for vhf/other 2 wire communication , consisting of : 4 channel vdrpu, 13.5v/15 amp smps, 12v/65ah smf battery, 6u wall mount rack. all materials required for installation and commissioning to be arranged by contractor. (includes power cable and other inter connecting cables). note: user manual to be along with equipment. necessary training related to maintenance and operation to be imparted to all concerned railway staff. all materials required for installation and commissioning to be arranged by contractor (includes power cable and other inter connecting cables).as per attached specification and annexure [ warranty period: 30 months after the date of delivery ] ]
Tender For data logger with magnetic mounted rtd sensors; display: touch screen display size - 7 inchwith graphic display provision; temp range: - 50 deg c to + 200 deg c; ohms value: 0.0 to 200.0 ohms; no. of channels: 12; input: pt-100 (rtd) sensor (12 nos); logging duration: 1 to 60 minutes selectable; data down load: through pen drive (direct excel data through pen drive) display 1: display 4 set of pt-100 sensors (4x2 = 8 nos.) ch - 1 to ch - 8; display 2: display 2 set of pt-100 sensors (2x2 = 4 nos.) ch - 9 to ch - 12; temp. resolution: 0.1 deg. c; power supply: 230v ac +/- 10% 50hz; magnetic mount rtd sensor temp. range: -50 deg c to +200 deg c; probe length: 100 mm; probe dia: 8 mm; cable: 5 mtrs; no. of rtdsensor for data logger - 6 nos. the entire system housed in a compact metal sheet enclosure (wall mounting type) [ warranty period: 24 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]