bids are invited for digital water and soil analysis kit 7 parameter - display 3½ digits lcd display / ph resolution: 0.01 phph accuracy: ±0.01 ph ± 1 digitstemperature compensation: 0° to 100°cconductivity range : 0-20msconductivity resolution: 10 μs ( 0.01 ms ) conductivity accuracy: ± 0.5% fs ± 1digit / tds range: 0-20 ppttds resolution: 0.01 phtds warranty -2 years , ambient air quality monitoring system - measuring range and resolutionpm2.5: 0-999ug / m³, resolution: 0.1ug / m³pm10: 0-999ug / m³, resolution: 0.1ug / m³temperature:0-50°c, resolution: 0.1°chumidity: 10-90%, resolution:0.1%warranty : 2 years , indoor air quality pollution meter - multifunctional & scientific / advanced fan & sensorsaffordable & portable , universal light meter - visible wavelength range : 400-700nm ( cie response ) no correction required for different light soucesvisible power range : 0.1 - 200, 000 lux ( 0.1 - 20, 000 foot-candles ) uv wavelength :300-400nmuv power range : 2-50, 000 mw / m2 uv proportion range:0 - 10, 000 mw / lumen warranty : 2 year , multifunctional environmental meter - power requirment : 9v battery low battery indication : displayeddisplay :4½ digit backlit lcdresponse time : 2 updates / secondoperating temperature :10 to 60°c ( 14 to 140°f ) weight : 430g ( 15.30z ) , solar power meter - measures the solar power and transmission up to 2000 w / m2634btu / ( ft2xh ) convenient to read display with remote sensor technologyselectable measurement units either w / m2 or btu / ( ft2 x h ) , luminance and colour meter - 1 / 3° measurement angleluminance measurement range of 0.1 to 9, 999, 000 cd / m2portable, lightweight, compact and battery powered ( 2xaa ) various optional accessories such as illuminance adapter andclose up lenses , portable co2 monitoring device - measured quantity co2measured air humiditymeasured variable temperatureweight : approx. 390 g / < 1 lb ( total ) , lcd three phase energy data loggers ( evl-3. ) - digital data logger / energy monitoringusb pen drive / display lcd / dimensions192mmx96mmx150mmmemory -8gb / warranty -1 year , digital watt meter - power real ( watt ) 200mw to 12kwpower forward ( watt ) 200mw to 12kwpower reflected ( watt ) 200m to 12kwpower real ( dbm ) 25dbm to 70dbm , thermal imaging camera with data loggerwith laptop - disply type : qvga ( 320 x240 pixel ) 2.8 in color tft graphicaldisplayimage update speed frequency : 9hzthermal image resolution ( w x h ) : 19200 pixel ( 160 x 120 ) laptop specification :-11th generation / i7-11800hwindows -10th or 11thnvidia® geforce rtx™ 3050 4gb gddr616gb, 8gbx2, ddr4, 3200mhz1tb m.2 pcie nvme solid state drivedisplay : 14 , 15.6 or higherwarranty : 1-3 year , portable weather station starter kit - normal operating range: -20°c to 40°c ( -4°f to 104°f ) extended operating range: -40 to 60°c ( -40 to 140°f ) sensor inputs: 5 standard; option to expand to 10expansion slot: one expansion slot is available for factory-installed expansion port.local communication: full speed usb via usb mini-b connector total quantity : 1