Description
HI991003 pH / pH-mV / ORP / °C Meter, Waterproof
HI991003 pH / pH-mV / ORP / °C Meter, Waterproof
HI991003 is a portable pH meter with pH sensor check.
HI991003 has automatic calibration and one or two point calibration too.
HI991003 displayed Battery % on start up.
HI991003 is waterproof.
HI991003 alerts the user in the event that low battery power could adversely affect readings.
HI991003 pH / pH-mV / ORP / °C Meter, Waterproof
HI991003 pH / pH-mV / ORP / °C Meter, Waterproof Specification :
| Range | pH | -2.00 to 16.00 pH |
| pH-mV | ±825 mV (pH-mV) | |
| ORP | ±1999 mV | |
| Temperature | -5.0 to 105.0°C; 23.0 to 221.0°F | |
| Resolution | pH | 0.01 pH |
| pH-mV | 1 mV | |
| ORP | 1 mV | |
| Temperature | 0.1°C/0.1°F | |
| Accuracy @ 20°C | pH | ±0.02 pH |
| pH-mV | ±1 mV | |
| ORP | ±2 mV | |
| Temperature | ±0.5°C up to 60°C; ±1.0°C (outside); ±1.0°F up to 140°F; ±2.0°F (outside) | |
| pH Calibration | automatic one or two point calibration with two sets of memorized buffers (standard 4.01, 7.01, 10.01 or NIST 4.01, 6.86, 9.18) | |
| Temperature Compensation | automatic, -5.0 to 105.0°C (23.0 to 221.0°F) | |
| Electrode | HI 1297D 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 eight 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.) |
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