Adwa Waterproof pH/TDS Meter AD11

Specifications - Brand Adwa - Model AD11 - pH measurement range: -2 to 16 pH - Resolution: ± 0.1 pH - Accuracy: ± 0.1 pH - EMC DEV pH: ± 0.1 pH - Temperature measurement range: -5°C to 60°C - Resolution: ± 0.1°C - Accuracy: ± 0.5°C - EMC DEV Temperature: ± 0.3°C - Automatic temperature compensation (-5°C to 60°C) - Operating temperature (-5°C / +50°C) - Operating relative humidity: Max RH 100% - Automatic calibration at 1 or 2 points (pH 4.01/7.01/10.01 and 4.01/6.86/9.18) - Powered by 4 x 1.5 volt batteries (included), over 300 hours of use Package contents - Adwa Waterproof pH Meter/pH and Temperature Meter (AD11) - Batteries included (4 x 1.5 V button cell batteries) - Case - User manual