Hanna Instruments


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Hanna Instruments HI98121 pH, ORP, and Temperature Combo MeterHanna Instruments Hi 98121 Combination PH and ORP Tester
Part Number: HI98121
  • High accuracy pH and ORP measurements
  • Large, easy-to-read, dual-level LCD screen 
    • Automatically shuts off
  • Automatic compensation for effects of temperature
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    $178.00 

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    Hanna Instruments HI98129 pH, TDS, EC, and Temp Combo MeterHanna Instruments PH, TDS, EC, and Temp Meter HI 98129
    Part Number: HI98129
    • High accuracy pH, EC/TDS and temperature measurements
    • Large, easy-to-read, dual-level LCD (automatically shuts off)
    • Automatic compensation for the effects of temperature
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    $175.71 

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