Description
- pH Calibration Check™
- Electrode condition on display
- Five point pH calibration with seven standard buffers and five custom buffers
- Automatic logging and log on demand
- Menu driven for ease of use
- Soft-key extended functionality
- Multiple language selection
- Contextual help at the touch of a button
- GLP features
- USB
- Backlit, graphic LCD and battery life on display
- Waterproof and rugged casing
| Range | pH | -2.0 to 20.0; -2.00 to 20.00; -2.000 to 20.000 pH |
| ORP | ±2000 mV | |
| Temperature | -20.0 to 120.0 °C (-4.0 to 248.0°F) | |
| Resolution | pH | 0.1; 0.01; 0.001 pH |
| ORP | 0.1 mV | |
| Temperature | 0.1°C (0.1°F) | |
| Accuracy @ 20°C | pH | ±0.01; ±0.002 pH |
| ORP | ±0.2 mV | |
| Temperature | ±0.4°C (±0.8°F) (excluding probe error) | |
| Calibration | pH | up to five point calibration, seven standard buffers available (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) + five custom buffers |
| Slope | From 80 to 110% | |
| pH Temp. Compensation |
manual or automatic from -20.0 to 120.0°C (-4.0 to 248.0°F) | |
| Probe | HI 72911B Titanium body, pH electrode with internal temperature sensor, BNC connector and 1 m (3.3’ cable) | |
| Logging | log on demand 200 samples (100 ea. range) | |
| PC Connectivity | opto-isolated USB with optional HI 92000 software | |
| Input Impedance | 1012 Ohms | |
| Battery Type / Life | 1.2V AA rechargeable batteries (4) / approximately 200 hours of continuous use without backlight (50 hours with backlight) | |
| Auto-off | user selectable: 5, 10, 30, 60 min or can be disabled | |
| Environment | 0 to 50°C (32 to 122°F); RH 100% | |
| Dimensions | 226.5 x 95 x 52 mm (8.9 x 3.75 x 2”) | |
| Weight | 525 g (18.5 oz.) |
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