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Hanna Instruments

24 items
  • $279.99
    Hanna Instruments pH/EC/TDS/Temperature Portable Meter

    Hanna Instruments pH/EC/TDS/Temperature Portable Meter

  • $56.99
    Hanna 1413 µS/cm Conductivity Standard (25 x 20mL) - HI70031P

    Hanna 1413 µS/cm Conductivity Standard (25 x 20mL) - HI70031P

  • $129.99
    Hanna Instruments pH & Temperature Tester with 0.1 pH Resolution - pHep4

    Hanna Instruments pH & Temperature Tester with 0.1 pH Resolution - pHep4

  • $449.99
    Hanna Instruments Portable pH/mV Meter - HI8424

    Hanna Instruments Portable pH/mV Meter - HI8424

  • $479.99
    Hanna Instruments GroLine Monitor for Hydroponic Nutrients - HI981420-01

    Hanna Instruments GroLine Monitor for Hydroponic Nutrients - HI981420-01

  • $49.99
    Groline Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets)

    Groline Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets)

  • $59.99
    Hanna Instruments pH 4.01 Buffer Sachets, 25 x 20 mL sachets HI-70004P

    Hanna Instruments pH 4.01 Buffer Sachets, 25 x 20 mL sachets HI-70004P

  • $156.95
    HANNA Instruments DiST5 EC-TDS-Temperature Tester - HI98311

    HANNA Instruments DiST5 EC-TDS-Temperature Tester - HI98311

  • $299.99
    Hanna pH/EC/TDS/Temperature meter with CAL Check HI9813-61

    Hanna pH/EC/TDS/Temperature meter with CAL Check HI9813-61

  • $69.99
    Hanna Instruments Checktemp® 1 Digital Thermometer - HI98509

    Hanna Instruments Checktemp® 1 Digital Thermometer - HI98509

  • $189.99
    Hanna pH/EC/TDS Multiparameter Probe HI1285-7 for use with HI9814

    Hanna pH/EC/TDS Multiparameter Probe HI1285-7 for use with HI9814

  • $92.99
    Hanna instruments DiST®4 Waterproof EC Tester (0.00-20.00 mS/cm) -  HI98304

    Hanna instruments DiST®4 Waterproof EC Tester (0.00-20.00 mS/cm) - HI98304

  • $179.99
    Hanna Instruments pH/EC/TDS Multiparameter Probe with CAL Check HI1285-6

    Hanna Instruments pH/EC/TDS Multiparameter Probe with CAL Check HI1285-6

  • $99.99
    Hanna Instruments Pure Water Tester - HI98308

    Hanna Instruments Pure Water Tester - HI98308

  • $89.99
    Hanna Instruments Economy PEI Plastic Body pH Electrode

    Hanna Instruments Economy PEI Plastic Body pH Electrode

  • $89.99
    Hanna Instruments Spare pH Sensor for Hanna Testers - HI73127

    Hanna Instruments Spare pH Sensor for Hanna Testers - HI73127

  • $189.99
    Hanna Instruments pH/EC/TDS Multiparameter Probe - HI1285-5

    Hanna Instruments pH/EC/TDS Multiparameter Probe - HI1285-5

  • $279.99
    Hanna Instruments pH/EC/TDS/Temperature Portable Meter HI9813-51

    Hanna Instruments pH/EC/TDS/Temperature Portable Meter HI9813-51

  • $709.99
    Hanna Instruments Portable Waterproof pH/EC/TDS Meter (High Range)

    Hanna Instruments Portable Waterproof pH/EC/TDS Meter (High Range)

  • $249.99
    Hanna Instruments pH/ORP/Temperature Combo Tester - HI98121

    Hanna Instruments pH/ORP/Temperature Combo Tester - HI98121

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Last Updated: 14 Jun 2026 11:49:16 PDT
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