South Eastern Railways - Jharkhand

33772104 supply of ultra pure iolar grade ii, hydrogen gas refilled in 47 ltrultra pure iolar grade ii, hydrogen gas refilled in 47 ltr, ultra pure iolar grade ii, hydrogen gas refilled in 47 ltr water capacity ( after refilling return the same cylinder ) , purity=99.999%, moisture => limited...

East Central Railway - Jharkhand

32755642 supply of ultrapure (99.997 percent ) hydrogen gasultrapure (99.997 percent ) hydrogen gas,ultrapure (99.997%) hydrogen gas to be refilled in railways own cylinder after cleaning, valve testing and other necessary testing of cylinders. cylinders to be lifted from els/gmos store and to be handed over to same after refilling....

Council Of Scientific And Industrial Research - Jharkhand

32092956 bids are invited for digital thermal mass flow controller for carbon monoxide gas and accessories , digital thermal mass flow controller for carbon dioxide gas and accessories , digital thermal mass flow controller for hydrogen gas and accessories ,digital thermal mass flow controller for oxygen gas andaccessories total quantity : 4...

South Eastern Railways - Jharkhand

32052253 supply of refilling of hydrogen gas ( grade xl ) purity 99.999 percent impurity level max. ( ppm by volume ) :02 2.0 h2o 2.0 thc 0.5 coco 2 0.5 n2 5.0, pressure: 140kg / cm2 cylinder water capacity: 47 liters, carbon steel gas content:7 m3 each.refilling of hydrogen gas ( grade xl ) purity 99.999 percent impurity level max. ( ppm by volume ) :02 2.0 h2o 2.0 thc 0.5 coco 2 0.5 n2 5.0, pressure: 140kg / cm2 cylinder water capacity: 47 liters, carbon steel gas content:7 m3 each., refilling of hydrogen gas ( grade xl ) purity 99.999% impurity level max. ( ppm by volume ) :02 2.0; h2o 2.0; thc 0.5; co+co 2 0.5; n2 5.0, pressure: 140kg / cm2 cylinder water capacity: 47 liters, carbon steel gas content:7 m3 each....

Ministry Of Power - Jharkhand

31831797 bids are invited for portable hydrogen gas purity _tri gas _analysers _item no 10 for north karanpura , portable hydrogen gas purity analyser_item no 20 for north karanpura , portable batteryoperated microprosessor based digital hydrogen purityanalyser_item no 30 for barauni total quantity : 4...

Damodar Valley Corporation - Jharkhand

29315853 procurement of laboratory instruments ( portable hydrogen gas analyzer and portable dew point meter for chemical laboratory, ctps, u 7 and 8, dvc. , ...

MINISTRY OF HUMAN RESOURCE DEVELOPMENT - Jharkhand

29244727 bids are invited for iot and embedded development platform • i2c 24c04 eprom programmable memory• rtc ds1307 with 32 khz crystal , • cr2032 3v lithium battery back up with display lm35 transducer,• interface 128x64 , 8x9 led matrixand 8x9 digital inputs on board ,• 4 single bit interrupt keys, • 8 channel adc with potentiometers and reference set voltage 8 channel dac with amplifier & cro connection. • 8 digital i/o led and dip. rs 232 with db9, • display 16x2 and 4 seven segment, • buzzer relay 6v on board, motor drive circuitry on board for stepper and dc motor, • arm 7 lpc2148 board and arduino mega board with replaceable arrangement and 10 pin box header connections. , lpwan: lora development board linux side:• processor: 400mhz, 24k mips • flash: 16mb ; ram: 64mb • 10m/100m rj45 ports x 2 • wifi : 802.11 b/g/n • lora wireless • power input: 12v dc • usb 2.0 host connector x 1 • usb 2.0 host internal interface x 1 • 1 x lora interface • 168 db maximum link budget.• +20 dbm 100 mw constant rf output vs. • +14 dbm high efficiency pa. • programmable bit rate up to 300 kbps. • high sensitivity: down to 148 dbm. • bullet proof front end: iip3 = 12.5 dbm. • excellent blocking immunity. • low rx current of 10.3 ma, 200 na register retention. • fully integrated synthesizer with a resolution of 61 hz. • fsk, gfsk, msk, gmsk, loratm and ook modulation. • built in bit synchronizer for clock recovery. • preamble detection. • 127 db dynamic range rssi. • automatic rf sense and cad with ultra fast afc. •packet engine up to 256 bytes with crc.gps spec: • power acquisition:25ma, • power tracking:20ma. • compliant with gps, sbas. • programmable bit rate up to 300 kbps. • serial interfaces uart: adjustable 4800~115200 bps, default: 9600bps. • update rate:1hz (default), up to10hz. • protocols: mean 0183, pmtk. • horizontal position accuracy: autonomous <2.5 m cep. • ttff@ 130dbm with easy™: cold start <15s, warm start <5s,hot start <1s;ttff@ 130dbm. • without easy™: cold start <35s,warm start <30s,hot start <1s. • timing accuracy:1pps out 10ns, • reacquisition time <1s. • velocity accuracy without aid <0.1m/s, • acceleration accuracy without aid 0.1m/s². • sensitivity acquisition 148dbm, • tracking 165dbm, reacquisition 160dbm, dynamic performance altitude max.18000m,maximum velocity max.515m/s, • maximum acceleration 4g. • l1 band receiver(1575.42mhz)• channel 22 (tracking) /66 (acquisition). , arduino uno daughter board arduino uno daughter board , nodal mcu(esp8266 eifi) daughter ,board with 5v compatible pin nodal mcu(esp8266 eifi) daughter ,board with 5v compatible pin , 8051 daughter board 8051 daughter board , avr daughter board avr daughter board , arm cortex m3 with debugger daughter board arm cortex m3 with debugger daughter board , xbee module (3.3v 5v) •outdoor/rf line of sight range 2 miles (1600 meter)•transmit power 63 mw (+18 dbm)•receiver sensitivity 101 dbm , gsm/gprs module serial /uart gsm/gprs module serial /uart , gsm module serial /uart gsm module serial /uart , rs485 module rs485 module , raspberry pi sbc module raspberry pi sbc module , raspberry pi camera module raspberry pi camera module , mic voice recognition module ardunio/avr/ 8051/arm , solenoids solenoids , motor 12v motor 12v , relay one channel 5v relay module , buzzer (3.3 5v) buzzer (3.3 5v) , stepper motor stepper motor , servo motor servo motor , high quality bread board high quality bread board , micro usb cable micro usb cable , buttons. •mini push buttons switch 5mm, •on off rocker switch, •slide switch with 30v dc/0.5a, •2 pin tactile switch micros, •5. push to on button , applicationmotherboard with arm7 & arduino processors applicationmotherboard with arm7 & arduino processors , wireless zigbeemodule wireless zigbeemodule , wi fi interface module wi fi interface module , gps interface •5hz position update rate , •eeprom to save configuration settings, •rechargeable battery for backup•the cold start time of 38 s and hot start time of 1 s •configurable from 4800 baud to 115200 baud rates. (default 9600) •super sense ® indoor gps: 162 dbm tracking sensitivity , bluetooth interface •profiles: bluetooth serial port profile, •bluetooth protocol: bluetooth •specification v2.0+edr, •frequency: 2.4ghz ism band , gsm interface •at command interface ,•quad band 850/900/1800/1900mhz, make and receive voice calls•send and receive sms messages, •send and receive gprs data (tcp/ip, http, etc.) , rfid interface •5vdc through usb (external 5v supply will boost range of the module) •current: <50ma, •operating frequency: 125khz ,•read distance: 10cm , mod bus interface modules mod bus interface modules , arduino yun arduino yun , raspberry pi 4 the raspberry pi 4 features a quad core 64 bit arm cortex a53 clocked at 1.2 ghz. compared to the pi 3, the ram remains the same – 1gb of lpddr2 900 sdram , re programmable gateway (arm7)with on board wifi, gsm/gprs,sd card based data logging • zig bee coordinator & gateway the coordinators must be designed around advance processors and must act as gateway with other wireless connectivity. • zig bee 2.4 ghz coordinator based on arm 7 lpc2148.• supporting various network topology with rf data rate 250kbps/80kbps. • on board two relays with isolated output & one buzzer for alarm activation. • on boards 20x4 lcd display for display for end device status.• data entry using 4x4 hex keypad digital input. • wi fi (to share data on cloud) & bluetooth for data transfer.(optional) • on board power supply(5v,3.3v) with rechargeable battery backup. • configurable device software, for gui based, along with testing utility,• rf data rate 250 kbps with software selectable data rate, with input / output range 100ft /300ft. for support of 2.4. • with power supply2.8v.• all iot modules must have a metallic enclosure. for outdoor applications• power supply indication on switch itself.• and bluetooth led’s should be easily visible.• a switch must be provided to select the interface of rf module with controller and with the usb section. • 2 d typeusb connector must be their one for rf configuration and one for microcontroller programming all system must be in enclosure. , re programmable sensor nodes(arm7) • the end devices must be enclosed with metallic enclosure batteries for field applications• the programmable intelligent end device with usb interfaces, with arm lpc 2148 processor withsd card for data backup • zig bee 2.4 ghz with antenna• supportingvariousnetworktopologywithrfdatarate250kbps/80kbps• on board 6v relays with isolated output & one buzzer• onboard20x4lcddisplay.• on board power supply (5v,3.3v)• can connect with any digital sensor* 0 5vor with analog sensors , mod bus iot node • rs 485 interface (modbus rtu )• energy meter must be interfaced to see data on cloud • wi fi 2.4 ghz, support wpa/wpa2 • circular 8 pin connectors , metal switch• integrated low power 32 bit mcu• avr/armfamily based processor• sensor connection through 8 pinmetal circular connectors with interlock • it has usb facility for pc interfacing, serial communication and power led for module indication • circular connectors for the sensors interface , rechargeablebattery and usb connection through circular connectors separate gateway for wi fi nodes to display data on the screen with a graphical user interfacesupportingos platform based on android supporting wifi,sd card interfaces,software based app cum gateway features• must be on mqtt protocol , easily visible message and topic request on cloud• app must initiatedifferent nodes fordata acquisitionand msg and topic request must be seen clearly • further data logging over cloud and graphical representations over cloudand matlab analysismust be their , wi/fi iot node • wi fi 2.4 ghz, support wpa/wpa2• circular 8 pin connectors , metal switch• integrated low power 32 bit mcu • uart ,i2c, spi sensor interfacingprovision• avr/armfamily based processor • sensor connection through 8 pinmetal circular connectors with interlock• it has usb facility for pc interfacing, serial communication and power led for module indication• circular connectors for the sensors interface , rechargeablebattery and usb connection through circular connectors , lpg methane gas sensor •high sensitivity to lpg, natural gas, town gas.•small sensitivity to alcohol, smoke.•stable and long life.•simple drive circuit.fast response. , hydrogen gas sensor • using high quality dual panel design, with power indicator and ttl signal output instructions.• the switching signal having a do (ttl) output and analog output ao.• ttl output valid signal is low. ( low level signal when the output light can directly connect to the microcontroller or relay module )• the higher the voltage, the concentration of the analog output voltage is higher.•a hydrogen gas detection with good sensitivity. , co sensor •power supply needs: 5v•interface type: analog•pin definition:1 output2 gnd3 vcc•high sensitivity to carbon monoxide , pm 2.5,pm10 sensor • measuring output pm2.5,pm10 • range 0.0 999.9 ug/m3• power supply voltage 5v• maximum working current 100ma• sleep current 2 ma • operating temperature range 20 50? • response time 1s• serial data output frequency 1 time/s• particle diameter resolution less than 0.3um , no2,nh3,co sensor • air quality sensor three fully independent sensing elements on one package• built with atmega168pa i2c interface with programmable address heating power can be shut down for low power detectable gases• carbon monoxide co 1 – 1000ppm• nitrogen dioxide no2 0.05 – 10ppm• ammonia nh3 1 – 500ppm , o3 sensor • with the signal light indicates the output• the dual signal output (analog output, and ttl level output)• ttl output valid signal is low; (low output signal light, can be accessed by the microcontroller io port) the analog output increases with the concentration, • the higher the voltage the higher the concentration the ozone gas with high sensitivity (detection concentration range 10ppb 2ppm ozone) , co2 sensor • measuring the range of 0 2000 parts per million (ppm) • resolution of 1 ppm 0 2000 parts per million (ppm)• accuracy of 200 ppm a warm up time 3 minutes, response time < 90s• operating temperature 0 to 50? ,• operating humidity 0% ~ 90% rh • storage temperature 20 60?• operating voltage4.5 v to 6 v dc • the current maximum current of less than 100 ma, • the average current of less than 50 ma • output mode uart , water oxidation reduction potential sensor • module power:+5.00v• module size: 40mmx27mm(1.57x1.06)• measuring range: 2000mv—2000mv• suitable temperature:5 70?• accuracy:±10mv (25 ?)• response time:=20sec,orp probe with bnc connector,ph2.0 interface(3 foot patch),zero calibration button, power indicator led , water ph sensor • module power : 5.00v• module size : 43 x 32mm(1.69x1.26)• measuring range :0 14ph• measuring temperature: 0 60 ?• accuracy : ± 0.1ph (25 ?)• response time : = 1min• ph sensor with bnc connector, • ph2.0 interface ( 3 foot patch ), • gain adjustment potentiometer , • power indicator led , water tds sensor • input voltage: 3.3 ~ 5.5v • output voltage: 0 ~ 2.3v• working current: 3 ~ 6ma • tds measurement range: 0 ~ 1000ppm• tds measurement accuracy: ± 10% f.s. (25 ?), module size: 42 * 32mm• module interface: ph2.0 3p • electrode interface: xh2.54 2p, • tds probe, number of needle: 2,• total length: 83cm• connection interface: xh2.54 2p,• color: black, other: waterproof probe , soil moisture sensor temperature: 40° 80?; moisture: 0 100%; rs485/0 10v/0 5v/4 20ma temperature accuracy:±0.5?; , soil temp and moisture sensor • relative humidity and temperature measurement• with dew point all calibration, digital output, excellent long term stability waterproof package, and can be used for measurement of soil• low energy consumption• body dimensions: 14mm diameter, 50mm long, cable length: 1 ft• humidity readings with 4.5% accuracy• temperature readings with 0.5 degree c accuracy• working temperature/humidity range: 40°c ~ 120°c, 0~100% rh , wind speed wind direction raing guage sensor • wind vane,cup anemometer,tipping bucket rain gauge• two part mounting mast,rain gauge mounting arm, wind meter mounting bar , solar radiation sensor • range: 0 to 1800 w/ m2• accuracy: ± 5% of full scale• drift: up to ± 2% per year , temperature humidity sensor • good for 0 100% humidity readings with 2 5% accuracy; good for 40 to 80°c temperature readings ±0.5°c accuracy• 1 1.5ma measuring current; 40 50 ua standby current• 3 to 5v power and i/o; 2.5ma max current use during conversion (while requesting data) real time data acquisition unit , smoke sensor • smokedetector ,photoelectric type, dc 8v 30v ,real time installed in various industries for safety alarm purpose , motion sensor • operating voltage range: dc 4.5 20v, level output: high 3.3 v /low 0v, quiescent current: <50ua • lens size sensor: diameter:23mm(default) • angle sensor: <100 ° cone angle , light sensor • operating voltage 5v ,ldr , , magnet sensor • outputhigh and low ,• operating voltage 5v • real time application for door closing and opening operation , proximity sensor • output type: pnp no(normally open) • detecting distance: 4mm 1% theory: inductive sensor wire type: 3 wire type (brown, blue, black) switch appearance type: cylinder type, • brass shell supply voltage: dc 3 36v • current: 300ma • detect object: metal diameter: 12mm • cable length: 1.5m package includes: 1x inductive proximity sensor switch. • real time application in industry for production counting display , ultrasonic sensor • operating voltage: 5v(dc) output signal: electric frequency signal, high level 5v, low level 0vsensor angle: not more than 15 degrees; • input trigger signal: 10us ttl impuls mecho signal: output ttl pwl signal detection distance: 2cm 450cm , intel galileo starter kits • intel quarktm soc x1000 application processor, a 32 bit, single core, single thread, • intel pentium processor instruction set architecture (isa) compatible, operating at speeds up to 400 mhz.• support for a wide range of industry standard i/o interfaces, including a full sized mini pci express* slot, 100 mb ethernet port, microsd* slot, usb host port, and usb client port.• 256 mb ddr3, 512 kb embedded sram, 8 mb nor flash, and 8 kb eeprom standard on the board, plus support for microsd card up to 32 gb.• hardware and pin compatibility with a wide range of arduino uno r3 shields.• programmable through the arduino integrated development environment (ide) that is supported on microsoft windows*, mac os*, and linux host operating systems. , adafruit metrox development kit • arduino prototyping bundle (the latest adafruit metro,• half size breadboard & acrylic holder) • 65 piece jumper wire bundle • full color printed 32 page• experimenters guide • 13 color breadboard layout sheets • usb cable, 9v battery clip, micro servo, • dc toy motor, mini remote control • 16x2 lcd + extras, force sensitive resistor, • loads of components:1x 10k pot, 1x piezo buzzer, 3x 10k 5% resistors, 3x 2.2k 5% resistors, 2x in4001 diode, 1x 5v relay, 1x tmp36 temperature sensor25x 560ohm 5% resistors, 1x 74hc595 chip, 3x extra long servo pin, 1x headphone jack, 2x pn2222, 1x 220uf / 6.3v electrolytic capacitor16 pin male header, 2x 12mm tactile switch, 1x ir sensor, 1x hw 5p 1 light sensor, 1x 5mm ir led, 1x diffused rgb led1x diffused 10mm blue led, 10x diffused red 5mm led, 10x diffused green 5mm led , google edge devices 1. a single board computer with a removable system on module (som) featuring the edge tpu.supported os: mendel linux (derivative of debian)supported framework: tensorflow litelanguages: python and c++works with automl vision edge2. a usb accessory featuring the edge tpu that brings ml inference to existing systems. supported host os: debian linux, compatible with raspberry pi boardssupported framework: tensorflow lite, works with automl vision edge3. 5 megapixel camera module thats compatible with the coral dev board.omnivision sensor, autofocus, auto exposure control, 25 mm x 25 mm , soldering station weller wes51d soldering station, 50w , glue gun, cable ties, and other accessories glue gun, cable ties, and other accessories , digital millimetres digital millimetres , digital storage oscilloscope agilent dso1052b 50mhz, 2 channels , digital storage oscilloscope tektronix tds2004c 70mhz, 4 channel , tower workstation • os: windows 10 professional 64 bit • processor: intel xeon with 8 cores, 3.33ghz • nvidia® quadro® m6000 16gb graphics card • 48gb ddr3 ram• total storage: ssd 1 tb + 4tb hdd • wifi• 4 monitor capable usb 3.0• 32” led monitor• wireless mouse and keyboard• dvd two layer writer total quantity : 1...

Damodar Valley Corporation - Jharkhand

28694960 procurement of laboratory instruments ( portable hydrogen gas analyzer and portable dew point meter for chemical laboratory, ctps, u 7 and 8, dvc. procurement of laboratory instruments ( portable hydrogen gas analyzer and portable dew point meter for chemical laboratory, ctps, u 7 and 8, dvc. , portable dew point meter , portable hydrogen gas analyzer...

South Eastern Railways - Jharkhand

27962898 supply of refilling of hydrogen gas (grade xl) purity 99.999% etc.refilling of hydrogen gas (grade xl) purity 99.999% etc.,refilling of hydrogen gas (grade xl) purity 99.999% impurity level max. (ppm by volume):02 2.0;h2o 2.0; thc 0.5; co+co 2 0.5; n2 5.0, pressure: 140kg/cm2 cylinder water capacity: 47 liters, carbon steelgas content:7 m3 each....

Damodar Valley Corporation - Jharkhand

27519591 annual rate contract for hydrogen gas drier and window and split ac machine of various tr installed at different locations in the ktps annual rate contract for hydrogen gas drier and window and split ac machine of various tr installed at different locations in the ktps...

Excise Department - Jharkhand

26676995 re tender for supply and installation of equipment , equipment , gas chromatograph with headspace auto sampler . ( including hydrogen gas generators for gas chromatograph combined n2 & zero air generator for gas chromatograph oil free air compressor for gas chromatograph ) , de ionised water purification system , portable alcohol meter , analytical weighing balance , hot air oven , water bath , heating mental , micropipettes set with stand , auto distillation unit , density meter with alcohol analyzing machine , colorimeter , benchtop ph / mv / ise / ec / tds / tds / salinity / resistivity meter...

East Central Railway - Jharkhand

25683090 supply of , ultrapure (99.997%) hydrogen gas to be refilled in railways own cylinder after cleaning, valve testing and other necessary testing of cylinders. cylinder to be lifted from els/gmos store and to be handed over to same after refilling....

National Thermal Power Corporation Limited - Jharkhand

22086690 procurement of dew point meter for hydrogen gas and dew point meter for instrument air for ntpc kahlgaon procurement of dew point meter for hydrogen gas and dew point meter forinstrument air for ntpc khstpp by cnm shared services , er 1 , barh . , portable microprcssr based dew point mtr , dew point instrument...

Indian Railway - Jharkhand

17427449 tender for ultrapure (99.997 percent ) hydrogen gas to be refilled in railways own cylinder after cleaningvalve testing and other necessary testing of cylinders. cylinders to be lifted from els/gmos store and to behanded over to same after refilling....

South Eastern Railways - Jharkhand

16764083 tender for refilling of hydrogen gas (grade xl) purity 99.999% impurity levels max. (ppm by volume):02 2.0;h20 2.0; thc 0.5; co+co 2 0.5; n2 5.0 pressure: 140kg/cm2 cylinder water capacity: 47 liters carbon steelgas content:6 m3 each....

Jharkhand Urja Vikas Nigam Limited - Jharkhand

7499644 procurement of ehv grade transformer oil for ptps from manufacturers only, hydrogen gas in buyers cylinders at ptps from manufacturers only, conveyor belt, size 1400 mm width, 7 plies for 400 mw, chp, stn a ptps from manufacturers only, spares of ash handling system of unit no 4 and 10 at ptps from manufacturers....