pH-Tester PHX 800, measuring range 0 up to 14 pH. Features: • 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. Specifications: • Accuracy: ±0.2pH • Battery lifetime: approx. 150 hours • Dimensions: 170 x 32 x 15 mm. • Measurement: pH • Measuring range: 0 pH...14 pH • Operating Temperature: 0 °C...+50 °C • Power Supply: 4 x 1,5 V A76/LR44 • Resolution: 0.1pH • Weight: approx. 70g