Tender For purchase of chemicals - purchase of chemicals, co sensor:0 5000 ppm range, (50 ppm + 3%) accuracy, uart/i c interface, 3.6 5.5 v dc, 10 c to +60 c, combo sensor (temp, humidity, barometric pressure, vocs):digital i c/spi interface, operating range 40 c to +85 c, supply voltage 1.7 3.6 v, rain detection module:analog/digital output, 3.3 5v dc, corrosion-resistant pad, light intensity sensor:400 700 nm range, i c/analog output, measures ambient light in lux, wind speed and direction integrated sensor:360 direction, 0 60 m/s speed range, analog/digital output and suitable for outdoor climatic monitoring, 220v ac power cable, smps (ac to dc power supply, 5v & 12v output):ac to dc power supply, 5v & 12v output, smps (ac to dc power supply, 24v output):ac to dc power supply, 24v output, esp32-wroom-s2 module: wi-fi-enabled mcu, 32-bit lx7 core, 4mb flash, uart/spi/i c interfaces, operating voltage 3.0 3.6 v, led indicators:3mm/5mm, red/green/blue, 2v 3.3v forward voltage, for status indication, lcd display:16x2 characters, hd44780 compatible, i c interface, 5v dc, i/o connectors (2-pin, 3-pin, 4-pin, rmc):2/3/4-pin, rmc type, pitch 2.54 mm, for sensor and power interfacing, real time clock (rtc) module:i c interface, battery backup, accurate timekeeping for data logging, gsm gprs module sms chip:quad-band 850/900/1800/1900 mhz, supports uart interface, sim card slot, 3.4 4.4 v dc input, wires (jumper, power, signal wires combined)rainbow wires - 10 core, red and black wires - 10 core and 5 core, 1.5 sq mm electrical wires, 2 sq mm electrical wires, soldering paste:no-clean flux, sn63/pb37 alloy, for smt component soldering, soldering lead:60/40 alloy with flux core, 0.5 1 mm diameter, universal pcb prototype board double-sided:double-sided fr4, 2.54 mm pitch, tinned pads for soldering, xt60 connectors:high-current (up to 60a) dc connectors, enclosure box (for electronics):weatherproof (ip65/ip66), uv-resistant abs/polycarbonate, wall/pole mountable, suitable for outdoor sensor and control units, zip ties:nylon, self-locking, 100 300 mm length, cooling fan (5v):5v dc, 40mm, brushless, sleeve bearing., switches:(5 amps, 10 amps, 20 amps), lead acid battery (12v):rechargeable, sealed maintenance-free, capacity 7ah 26ah, sunlight ultraviolet ray intensity (uv) sensor:detects uv radiation in 280 400 nm range, outputs uv index (0 11+), analog/digital interface, suitable for outdoor uv monitoring, lead acid charger:12v output, automatic overcharge protection, input 100 240v ac
Tender For supply, installation & training of hydro-meteorological, geo-technical & seismic instruments for kosi barrage as per dam safety act-2021- automatic weather station (wind speed, wind direction, humidity, temperature, rainfall. etc , wireless tilt meter with external antenna , 4g rugged gateway , crack meter with 5-meter cable) , vibrating wire 1- channel data logger (wireless data transfer for web base monitoring) , strong motion accelerograph , seismograph , in place inclinometer: abs casing with fixed coupling, top & bottom cap and installation accessories for 6 locations and depth upto 20 meters , junction box for in place inclinometer , in place inclinometer sensor with cable up to junction box , in place inclinometer data logger wireless data transfer for web base monitoring) , piezometer range:500 kpa , 4 core cable for piezometer , vibrating wire 5- channel data logger for piezometer (wireless data transfer for web base monitoring) , drilling of 100 to 150m dia. hole, grouting & protection work for installation of inclinometer & piezometer including cable routing and required skilled & unskilled workmen to execute the work , installation & commissioning , fencing with gi/ms and protection box for protect
Tender For supply of speed sensor , relay main , button horn , glass assy wind screen tintes , outer covers of buttons rubber , lower control arm rubber bush rear
Tender For providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - assistance in routine jobs, preventive maintenance, cm, bm, up gradation, modification and fcn implementation activities of tg and secondary side control system, physicalprotectionsystem, communication system, fas, fps, edg, ventilation system, air and vapor recovery dryer, chilled water system, wmp, ugp, ags, oesc etc. of cmu section of kaps-3&4 during bsd /psd and unit operation.