4324 N. County Rd. P
Mon - Fri: 8:00 - 17:30

Hanna Instruments pH/ORP/Temperature Combo Tester

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A reliable, waterproof tester that ensures quick and easy measurements of both pH and ORP.  This accurate pH and ORP tester features 0.01 pH resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device.  No switching between meters for your routine measurements.

  • +/- 0.05pH/+/- mV Accuracy
  • Replaceable pH Electrode
  • Waterproof
  • Automatic Temperature Compensation
  • HOLD Feature
  • Simple to Use
  • Economical

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