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Hanna Instruments

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  • On Sale 20%
    HI70031P 1413 20 ml (25 Pack) - Hanna Instruments
    On Sale 20%

    HI70031P 1413 20 ml (25 Pack) - Hanna Instruments

    Hanna Instruments

    $39.99
    $31.99
    Technical SpecificationsMfr #: HI70031PItem: Calibration Solution    Container: 20mLType: Electric ConductivityRange: 1413 uS/cm    Container: 20mLProduct...
  • On Sale 20%
    (HI783-11) Marine Magnesium Certified Calibration Standard Kit
    On Sale 20%

    (HI783-11) Marine Magnesium Certified Calibration Standard Kit

    Hanna Instruments

    $28.99
    $23.19
    The HI783-11 Marine Magnesium Certified Standard Kit is used to validate the performance of the HI783 Marine Magnesium Checker HC. The kit includes one sealed cuvette with a zero-magnesium value and...
  • On Sale 20%
    ORP/pH/Temperature Tester (HI98121)  - Hanna Instruments
    On Sale 20%

    ORP/pH/Temperature Tester (HI98121) - Hanna Instruments

    Hanna Instruments

    $239.99
    $191.99
    The HI98121 is a waterproof pH, ORP and temperature meter. The housing of this tester has been completely sealed against humidity and is designed to float. Electrode replacement with the stainless...
  • On Sale 20%
    pH 4 Buffer (500 ML) Bottle HI7004L - Hanna Instruments
    On Sale 20%

    pH 4 Buffer (500 ML) Bottle HI7004L - Hanna Instruments

    Hanna Instruments

    $19.99
    $15.99
    This buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic. Traceable to NIST standards Available in bottles or...
  • On Sale 20%
    Pure Water Tester (HI98308) - Hanna Instruments
    On Sale 20%

    Pure Water Tester (HI98308) - Hanna Instruments

    Hanna Instruments

    $89.99
    $71.99
    The HI98308 Pure Water tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The HI98308 Pure Water tester features graphite electrodes to reduce polarization...
  • On Sale 20%
    HI12302 HALO Wireless pH/Temp Meter - Hanna Instruments
    On Sale 20%

    HI12302 HALO Wireless pH/Temp Meter - Hanna Instruments

    Hanna Instruments

    $229.99
    $183.99
    Our HALO® Wireless Field pH Meter has a durable PEI body and spherical sensing bulb. All readings are transmitted directly to your Apple or Android device or the edge®blu. Take...
  • On Sale 20%
    HI70031P 1413 20 ml (10 Pack) - Hanna Instruments
    On Sale 20%

    HI70031P 1413 20 ml (10 Pack) - Hanna Instruments

    Hanna Instruments

    $15.99
    $12.79
    Technical SpecificationsMfr #: HI70031PItem: Calibration Solution    Container: 20mLType: Electric ConductivityRange: 1413 uS/cm    Container: 20mLProduct...
  • On Sale 20%
    HI9810422 HALO2 Wireless pH Tester - Hanna Instruments
    On Sale 20%

    HI9810422 HALO2 Wireless pH Tester - Hanna Instruments

    Hanna Instruments

    $164.99
    $131.99
    Our HALO2 Wireless Field pH Tester has a durable PEI body and spherical sensing bulb, perfect for use in the field. Open-source Bluetooth allows easy integration into current data...
  • On Sale 20%
    Professional Reef Digital Checker Kit - Hanna
    On Sale 20%

    Professional Reef Digital Checker Kit - Hanna

    Hanna Instruments

    $329.99
    $263.99
    Take the Guesswork Out of Your Reef Tank Maintenance with the Hanna Instruments Reef Professional Kit Achieve the stable and pristine water parameters your corals need to thrive with the Hanna...
  • On Sale 20%
    HI73128 Electrode Removal Tool - Hanna Instruments
    On Sale 20%

    HI73128 Electrode Removal Tool - Hanna Instruments

    Hanna Instruments

    $29.99
    $23.99
    The HI73128 replacement tool is utilized for electrode removal on select Hanna testers. With a simple twist of the removal tool, the tester electrode can safely and easily be removed and replaced...
  • On Sale 20%
    Low Range pH/Conductivity/TDS Tester (HI98129)  - Hanna Instruments
    On Sale 20%

    Low Range pH/Conductivity/TDS Tester (HI98129) - Hanna Instruments

    Hanna Instruments

    $224.99
    $179.99
    Take the guesswork out of water testing with the Hanna Instruments HI98129, the industry-standard "Combo" tester. Engineered for professionals in hydroponics, aquaculture, water treatment, and...
  • On Sale 20%
    Ultra Pure Water (UPW) Tester (HI98309)  - Hanna Instruments
    On Sale 20%

    Ultra Pure Water (UPW) Tester (HI98309) - Hanna Instruments

    Hanna Instruments

    $109.99
    $87.99
    The Hanna Instruments HI98309 is a specialized, high-precision pocket tester designed specifically for monitoring the purity of deionized, distilled, and ultra-pure water. As the first pure water...