HANNA Waterproof pHep®5 pH/Temperature Tester - HI98128
HANNA Waterproof pHep®5 pH/Temperature Tester - HI98128 pH Meter HANNA INSTRUMENTS Selangor, Kuala Lumpur (KL), Shah Alam, Malaysia Lab Instruments, Chemistry Laboratory Equipment, Lab Equipment  | ENVIROLAB SDN. BHD.

Hanna's pHep®5 is an advanced, ergonomic, waterproof pH and temperature tester, with  0.01 resolution, that measures from -2.0 to 16.0 pH  pH and accuracy of ±0.05 pH. pHep5 features automatic one or two-point calibration to known buffer and automatic temperature compensation.

  • Waterproof
  • Replaceable pH Electrode 
  • Automatic up to Three-Point pH Calibration


Waterproof casing designed to float if dropped in water
Expanded pH Range from -2.0 to 16.0 pH
Automatic Temperature Compensation, displays temperature in °C or °F
Stability indicator confirms the reading has stabilized
HOLD button for easier measurement recording
Battery Error Prevention System (BEPS)
Auto-off to preserve battery life


SKU HI98128
Product Name Waterproof pHep®5 pH/Temperature Tester - HI98128
Quote Required Yes
pH Range -2.00 to 16.00 pH
pH Resolution 0.01 pH
pH Accuracy ±0.05 pH
pH Calibration automatic, at one, two, or three points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18)
pH Temperature Compensation automatic
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
pH Electrode HI73127 replaceable pH electrode (included)
Automatic Shut-Off after 8 minutes of non-use
Battery Type/Life 1.5V (4) / approx. 300 hours of continuous 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.)
Ordering Information HI98128 (pHep®5) is supplied with HI73127 pH electrode, HI73128 electrode removal tool, batteries and instructions.

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