Description
Product Documentation
- Hanna HI98120 ORP/Temperature Tester user manual
Features
- Waterproof IP67-rated housing protects internal electronics if the meter is dropped into water
- Stability indicator on the LCD disappears once a stable reading is reached
- Replaceable electrode design with an expected lifespan of approximately 1–2 years
- HI73120 ORP electrode uses a cartridge-style design for easy sensor replacement in the lab or field
- HOLD function allows readings to be frozen on the display for documentation
- Auto shut-off turns the meter off after 8 minutes of inactivity to help conserve battery life
- Battery percentage level is displayed at startup
Specifications
- ORP Range: ±1000 mV
- ORP Resolution: 1 mV
- ORP Accuracy: ±2 mV
- Temperature Range: −5.0 to 60.0°C / 23.0 to 140.0°F
- Temperature Resolution: 0.1°C / 0.1°F
- Temperature Accuracy: ±0.5°C / ±1°F
- ORP Calibration: Factory calibrated
- Battery Type/Life: 1.5V (4) batteries / approximately 300 hours of continuous use; auto-off after 8 minutes of non-use
- Electrode/Probe: HI73120 replaceable ORP electrode (included)
- Operating Environment: −5 to 50°C (23 to 122°F); maximum 100% RH
- Dimensions: 163 × 40 × 26 mm (6.4 × 1.6 × 1.0 in)
- Weight: 100 g (3.5 oz)
Ordering Information: HI98120 (ORP) supplied with HI73120 ORP electrode, HI73128 electrode removal tool, batteries, and instructions

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