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pH Range: -2.00 to 16.00 pH
pH Resolution: 0.01 pH
pH Accuracy: ±0.02 pH
pH Calibration: automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
mV Range: ±1999 mV
mV Resolution: 1 mV
mV Accuracy: ±2 mV
pH-mV Range: ±825 mV (pH-mV)
pH-mV Resolution: 1 mV
pH-mV Accuracy: ±1 mV
Temperature Range : -5.0 to 105.0°C / 23.0 to 221.0°F
Temperature Resolution: 0.1°C / 0.1°F
Temperature Accuracy: ±0.5°C (up to 60°C); ±1.0°C (outside) / ±1°F (up to 140°F); ±2.0°F (outside)
Temperature Compensation: automatic from -5.0 to 105.0ºC (23 to 221ºF)
Electrode/Probe: HI1297D pre-amplified pH/ORP probe with internal temperature sensor, DIN connector and 1 m (3.3’) cable (included)
Battery Type/Life: 1.5V (3) AAA / approximately 1200 hours of continuous use; auto-off after 8 minutes of non-use
Environment: 0 to 50°C (32 to 122°F); RH max 100%
Dimensions: 152 x 58 x 30 mm (6.0 x 2.3 x 1.2”)
Weight: 205 g (7.2 oz.)
Ordering Information: HI991003 is supplied with HI1297D pH/ORP probe with internal temperature sensor, HI70004 pH 4.01 buffer sachet (20 mL),
HI70007 pH 7.01 buffer sachet (20 mL), HI700661 electrode cleaning solution sachet (2 x 20 mL), batteries, instructions, and rugged carrying case.
Hanna HI991003 Waterproof Portable pH/pH-mV/ORP/Temperature Meter with Sensor Check™
