الوصف
Requires the O2 Air / Water probe (ref. 453 052) In the air: Measurement range: 0 to 25% Measurement accuracy: ±1% No calibration: 0.1% Number of displayed decimals in standalone mode: 1 In water: Measurement range: 0 to 20 mg/L Measurement accuracy: ±1% No calibration: 0.1 mg/L Number of displayed decimals in standalone mode: 1