WATER pH LEVEL TESTER Technical data: pH measurement range: 0,0 - 14,0 pH Measurement resolution: 0,01 pH Accuracy: 0,01 pH (with calibration up to 4,01 pH; 6,86 pH; 9,18 pH) Accuracy: 0,1 pH (only up to 6,86 pH when calibrated) Operating temperature: 0 - 60 C Relative humidity: < 95 % Liquid Temperature Compensation (ATC) Calibration: factory, electronic, two-point/three-point All meters are ready for use, checked and calibrated to 3 points (4,01 pH; 6,86 pH; 9,18 pH) Dimensions: 155mm X 31mm X 18mm Weight: 50g (100g with accessories) Power supply: 2 x 1,5V LR44 battery (included) Battery life: about 500 hours of use (Automatic shutdown) The set includes: pH meter 3 reagents for calibration (4,01 pH; 6,86 pH; 9,18 pH) Batteries Plastic packaging/etui Operating instructions ELECTRONIC pH LEVEL METER Automatic water pH level meter, with large readable display. It allows you to quickly assess the level of pH reagent. The device is compact in size, so it is easy to use in various conditions. Measurement accuracy within 0,01 and measurement time of about 1 second make it easier to use the instrument. The use of pH tester is, among others,in. : Fishkeeping gastronomy agriculture, forestry, water protection gardening, hydroponics swimming pools & spa food industry chemical industry distilling and brewing ph determination of water, urine, sewage, etc. wherever pH measurement of the liquid is needed