HI98120 Hanna ORP/Temperature Tester

0.50 LBS
Calculated at Checkout




  • Waterproof IP67 rated; Protects the internal electronics of the meter from an ingress of water in the event that the meter is dropped into a tank or a body of water
  • Stability indicator: HI98120 features a stability indicator tag on the LCD that will disappear once the reading stabilizes.  
  • Replaceable electrode: An electrode last approximately 1-2 years. It is possible to replace just the electrode and not have to buy a completely new meter.
  • The HI73120 ORP electrode is a simple cartridge design allows the sensor to be easily replaced whether in the lab or in the field.
  • HOLD feature: Allows the reading to be frozen so that the reading can be documented
  • Auto-shut off: The meter automatically turns itself off after 8 minutes of use in order to conserve battery life in the event the meter is accidently left on.
  • Battery % level: When the meter is turned on the battery % level is displayed as a percentage.


  • 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) / approx. 300 hours of continuous use; auto-off after 8 minutes of non-use
  • Electrode/Probe: HI73120 replaceable ORP electrode (included)
  • Environment: -5 to 50°C (23 to 122°F); RH max 100%
  • Dimensions: 163 x 40 x 26 mm (6.4 x 1.6 x 1.0’’)
  • Weight: 100 g (3.5 oz.)

Ordering Information: HI98120 (ORP) is supplied with HI73120 ORP electrode, HI73128 electrode removal tool, batteries and instructions.

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