CALL: A.WIHARTA 081294124885 085778084789 087784022201   Info Produk Ebro PHX 800 pH Tester. Robust. Waterproof. Adjustable. Hold-function, acoustic signal. Auto-lock-function. Automatic deactivation. Battery level indicator. Exchangeable battery. For use in: industrial process water, used water, rinsing water in washer-disinfectors, laboratories, food production and beverage production. Measuring range: 0.0 pH to 14.0 pH. Resolution: 0.01 pH. Accuracy: + / - 0.2 pH. Operating temperature: 0 to + 50 degrees C. Housing material: acrylonitrile butadiene styrene ( ABS) . Measures 170-millimeters by 32-millimeters by 15-millimeters. Weight: approx. 70 g. Battey: 4 x 1.5V A76/ LR44. Battery lifetime: approx. 150 hours. Deactivation: automatically after 15 min.