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pH Range: -2.0 to 16.0 pH
ORP Range: ±1000 mV
Temperature Range: -5.0 to 60.0°C (23 to 140°F)
pH Resolution: 0.01 pH
ORP Resolution: 1 mV
Temperature Resolution: 0.1°C (0.1°F)
pH Accuracy: ±0.05 pH @25°C (77°F)
ORP Accuracy: ±1 mV
Temperature Accuracy: ±0.5°C (±1°F)
Typical EMC Deviation: ±0.02
Typical EMC Deviation: ±2 mV
Typical EMC Temperature Deviation: ±0.3°C (±0.6°F)
Temperature Compensation: Automatic from -5 to 60°C (23 to 140°F)
Calibration Automatic: 1 or 2 points with 2 sets of pre-memorized buffers (pH 4.01, 7.01, 10.01) or (pH 4.01, 6.86, 9.18)
Probe: Replaceable double junction for extended life (Mi58P)
Environment: -5 to 50°C / 23 to 122°F; max RH 100%
Battery Type: 4 x 1.5V; IEC LR44, A76 (included)
Battery Life: Approx. 250 hours of use
Auto-off: after 8 minutes on non-use
Dimensions: 7.9 inches × 1.5 inches (diameter)
Weight: 3.5 ounces (99.22 g)
