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 (±2000)
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 eight standard buffers available (1.68, 3.00, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45), and two custom buffers
ORP automatic, two point at 0, 350 mV or three point at 0, 350, 1900 mV
Offset : ±1 pH
Slope from : 80 to 110%
pH Electrode : HI 1230B PEI body pH electrode with BNC connector and 1 m (3.3’) cable (included)
Temperature Probe : HI 7662 stainless steel temperature probe with 1 m (3.3’) cable (included)
Log On Demand : 500 samples
PC Connectivity : opto-isolated USB with optional HI 92000 software
Input Impedance : 1012 Ohms
Power Supply : 1.5V AAA (3) / approximately 200 hours of continuous use without backlight (50 hours with backlight). User selectable auto-off (5, 10, 20, 60 minutes or can be disabled)
Environment : 0 to 50°C (32 to 122°F); RH max 100%
Dimensions : 185 x 72 x 36 mm (7.3 x 2.8 x 1.4”)
Weight L: 300 g (10.6 oz.)