• Standard model for pH measurement (HM-30P)
  • Sophisticated type, capable of pH and ORP measurements (HM-31P)
  • Power-saving design; rechargeable battery adaptable
  • Waterproof design (IP67: 1m depth, up to 30mins)
  • Data storage up to 1000 points

 Meas. range

pH 0 – 14 (HM-30P/31P)
0 – 100.0 degrees C (HM-30P/31P)
0 – ±2000 mV (HM-31P)
(ORP electrodes sold separately)

Additional information


Dkk Toa Corporation

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