Portable pH/ORP Meter with SMART Electrode HI98150

Portable pH/ORP Meter with SMART Electrode HI98150

Warranty: 12 month
Range    
+ pH: -4.0 to 20.0 pH; -4.00 to 20.00 pH
+ ORP: ±699.9; ±2000 mV
+ Temperature: -20.0 to 120.0°C (-4.0 to 248.0°F)
Resolution
+ pH: 0.1 pH; 0.01 pH
+ ORP: 0.1 mV (±699.9 mV); 1 mV (outside)
+ Temperature: 0.1°C (0.1°F)
Accuracy @ 20°C    
+ pH: ±0.1 pH; ±0.01 pH
+ ORP: ±0.2 mV (±699.9 mV); ±1 mV (±2000 mV)
+ Temperature: ±0.2°C (±0.4°F) excluding probe error
Calibration    
+ pH: up to five point calibration with seven standard buffers available (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45), and two custom buffers
+ Offset: ±1 pH
+ Slope: from 80 to 110%
Temperature Compensation: manual or automatic from –20.0 to 120.0 ºC (–4.0 to 248.0 ºF)