Hanna HI98120, ORP/Temperature Tester

Hanna, HI98120, ORP/Temperature Tester

This Hanna HI98120 measures ORP and Temperature. The housing of this tester has been completely sealed against humidity and are designed to float. The exposed stainless steel temperature sensor on this model facilitates faster and more accurate temperature measurement.

Category No: 7200-54 Category:


Offering users a choice of ORP/Redox measurement combinations, this tester is a popular options for operators carrying out spot checks or testing on location.

Designed for use out in the field and in murky conditions, the meter is sealed against humidity, floats in water and has a bright green casing making it easily visible in low light levels.

Price: $235.00

Key features

  • Dual level LCD screen that displays simultaneous readings
  • Automatic temperature compensation
  • HOLD function freezes readings for ease of recording
  • Floating water resistant casing helps prevent accidental loss of meter during testing in difficult conditions
  • Battery % level at start up and stability indicator helps ensure tester is in optimum working order
  • Cartridge electrode – exclusive to Hanna
  • Electrode replacement with stainless steel round connector means there are no pins to bend or break during replacement
  • Exposed stainless steel temperature sensor facilitates faster and more accurate temperature measurement

Supplied with

  • HI 73128 electrode removal tool
  • HI 73120 ORP/Redox electrode
  • Batteries & instructions

Spare electrodes
Easy to replace electrode cartridges with sturdy snap-in connections.

  • HI 73120 ORP/Redox electrode


Range mV ±1000 mV
Range Temperature -5.0 to 60.0°C / 23.0 to 140.0°F
Resolution mV 1 mV
Resolution Temperature 0.1°C / 0.1°F
Accuracy mV ±2 mV
Accuracy Temperature ±0.5°C / ±1°F
Calibration factory calibrated
ORP Electrode HI 73120 (included)
Battery Type / Life 4 x 1.5V with BEPS / approx. 300 hours of continuous use;
auto-off after 8 minutes of non-use
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.)