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FEATURES * 0 to 1999 μS* LCD with displays in both conductivity and temperature* Pen type digital conductivity meter, all in one, conductivity electrode is included, easy for general purpose application* Data hold function for freezing the desired value* Waterproof and protection* High accuracy* Already calibrated before left factory* Compact size, light weight* Easy to change the conductivity electrode* Power supply by DC 1.5 V battery (LR44, BAT ) x 4 PCs* Build in temperature sensor, ATC (auto temperature compensation)* Available for wide applications, such as aquarium, beverage, laboratory, water quality control, school & colleges, swimming pools, water conditions* One point calibration for 1413 μS* Temperature measurement, oC or o* Auto power off in 5 minutesSpecifications Display LCD, size : 20 mm x 27 mm.Measurement Rangeconductivity0 1999 µS.Temp. 0 to 50oC( 32 to 122oF).Resolution conductivity1 µSTemp. 0.1oC/ 0.1oFAccuracy conductivity±2µS + 1%FSTemp. 0.1oC/ 0.1oFConductivity Calibration1413 µS, 1 points calibration.Operating HumidityLess than 80% RH.HousingWaterproofPower supplyDC 1.5 V battery (LR44, BAT ) x 4 PCsDimension188 x38 mm * included conductivity electrode.Weight82 g (included electrode).