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We are closely monitoring the developments of COVID-19. During this time we remain open and continue to ship. We fully support First Responders, Municipalities, all Armed Forces and most importantly the Medical Industry.
We are closely monitoring the developments of COVID-19. During this time we remain open and continue to ship. We fully support First Responders, Municipalities, all Armed Forces and most importantly the Medical Industry.

pH Water Meters

  • HORIBA U-53G Multi-Parameter Water Meter
    Sale
    from $5,699.99

    HORIBA U-53G Multi-Parameter Water Meter

    Horiba

    Meters are designed for one-handed operation. Probes are attached via a quick-connect connector allowing for fast setup. The unique auto-calibratio...

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  • HORIBA U-53 Multi-Parameter Water Meter
    Sale
    from $4,999.99

    HORIBA U-53 Multi-Parameter Water Meter

    Horiba

    Meters are designed for one-handed operation. Probes are attached via a quick-connect connector allowing for fast setup. The unique auto-calibratio...

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  • HORIBA U-52 Multi-Parameter Water Meter
    Sale
    from $3,299.00

    HORIBA U-52 Multi-Parameter Water Meter

    Horiba

    HORIBA U-52 Multi-Parameter Meters are handheld, waterproof and feature a large 3-1/2" (8.9 cm), easy-to-read LCD with backlighting for use in dark...

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  • ProSolo ODO/T Kits
    Sale
    from $1,900.00

    YSI ProSolo ODO/T Kits - Handheld Optical Dissolved Oxygen Meter Kit

    YSI

    The ODO/T probe assembly pairs with the ProSolo Handheld to form a complete sampling system. Featuring integral, digital sensors, the ODO/T is plug...

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  • YSI PRO 2030 Handheld Sampling Kit
    Sale
    from $1,599.00

    YSI Pro2030 KIts Polarographic DO or Galvanic DO with Conductivity (4 meter & 10 meter cable)

    YSI

    YSI’s line of Professional Series instruments includes several handhelds for the use in the laboratory or the field. After determining your applica...

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  • YSI Professional Plus Kits
    Sale
    from $1,563.00

    YSI ProPlus Kits Handheld Water Quality Meter

    YSI

    YSI’s line of Professional Series instruments includes several handhelds for the use in the laboratory or the field. After determining your applica...

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  • ProSolo ODO/CT Kits
    Sale
    from $1,449.00

    YSI ProSolo ODO/CT Kits Handheld Optical Dissolved Oxygen Meter Kit

    YSI

    The ODO/CT probe assembly pairs with the ProSolo Handheld to form a complete sampling system. Featuring integral, digital sensors, the ODO/CT is pl...

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  • Horiba LAQUAact PD-110K Portable pH, mV(ORP), Dissolved Oxygen Meter Kit - 3999960175
    Save 17%
    Original price $1,350.00
    Current price $1,124.00

    Horiba LAQUAact PD-110K Portable pH, mV(ORP), Dissolved Oxygen Meter Kit - 3999960175

    Horiba

              Features: 3999960175 Dual channel, switchable display Automatic pH calibration up to 5 points using NIST, USA, or custom pH buffers 0....

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  • YSI Pro20 Kits
    Sale
    from $1,022.00

    YSI Pro20 Kits Handheld Water Quality Meter

    YSI

    YSI’s line of Professional Series instruments includes several handhelds for the use in the laboratory or the field. After determining your applica...

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  • Horiba LAQUAact PC-110K Portable pH, mV(ORP), Conductivity, Salinity, Resistivity and TDS Meter Kit - 3999960174
    Save 14%
    Original price $1,100.00
    Current price $950.00

    Horiba LAQUAact PC-110K Portable pH, mV(ORP), Conductivity, Salinity, Resistivity and TDS Meter Kit - 3999960174

    Horiba

                Features: 3999960174 Dual channel, switchable display Automatic pH calibration up to 5 points using NIST, USA or Custom pH buffers 0...

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  • Horiba LAQUAact pH-130K Portable pH mV(ORP) Ion Meter Kit  - Water Proof, Shock Proof, PC, PRT, 2CH Water Quality Analyzer - 3999960169
    Save 14%
    Original price $725.00
    Current price $625.00

    Horiba LAQUAact pH-130K Portable pH mV(ORP) Ion Meter Kit - Water Proof, Shock Proof, PC, PRT, 2CH Water Quality Analyzer - 3999960169

    Horiba

               Features: 3999960169 Dual channel, switchable display Automatic pH calibration up to 5 points using NIST, USA or Custom pH buffe...

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  • Horiba LAQUAact pH-120K Portable Water Quality pH Meter Kit 3999960168
    Save 12%
    Original price $625.00
    Current price $549.99

    Horiba LAQUAact pH-120K Portable Water Quality pH Meter Kit 3999960168

    Horiba

    Package Details: LAQUAact PH120 pH/ORP/Temp handheld meter with built-in electrode holder and 2 x AAA batteries 9651-10D plastic-body, gel-filled...

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  • LAQUAact PH110 pH mV(ORP) Meter Kit - Water Proof, Shock Proof Water Quality Analyzer - 3999960167
    Save 13%
    Original price $575.00
    Current price $499.99

    LAQUAact PH110 pH mV(ORP) Meter Kit - Water Proof, Shock Proof Water Quality Analyzer - 3999960167

    Horiba

    Package Details: 3999960167 LAQUAact PH110 pH/ORP/Temp handheld meter with built-in electrode holder and 2 x AAA batteries 9651-10D plastic-body,...

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  • Oakton PCTSTestr 50 pH/Cond/TDS/Salinity Waterproof Pocket Tester
    Save 15%
    Original price $194.00
    Current price $164.99

    Oakton PCTSTestr 50 pH/Cond/TDS/Salinity Waterproof Pocket Tester

    Oakton

    Great for water, wastewater, laboratory or plant use, these multiparameter testers feature long-life pH electrodes with a wide range of sample comp...

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  • HORIBA LAQUAtwin pH-11 Compact pH Meter
    Save 13%
    Original price $120.00
    Current price $104.99

    HORIBA LAQUAtwin pH-11 Compact pH Meter

    Horiba

    The only pocket meter that directly measures pH in 0.1ml sample (or 0.05ml sample with sampling sheet B). Unique sensor allows measurement of visco...

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  • Oakton pHTestr 30 Waterproof Pocket Tester
    Save 29%
    Original price $134.00
    Current price $94.99

    Oakton pHTestr 30 Waterproof Pocket Tester

    Oakton

    The Oakton Waterproof pHTestr® 30 is great for outdoor applications such as taking pH measurements in lakes and streams. Designed to float in water...

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  • HORIBA LAQUATwin 500 mL pH Buffer Solution (pH 4, 7, 9)
    $21.99

    HORIBA LAQUATwin 500 mL pH Buffer Solution (pH 4, 7, 9)

    Horiba

    Used to spot check/calibrate up to 4 paramters for Horiba Multi-parameter water quality meters. Contains 1 500mL bottle, available in pH 4, 7 and 9.

  • pH Buffer Calibration Solution (500mL or 4L)
    Sale
    from $11.99

    pH Buffer Calibration Solution (500mL or 4L)

    EnviroSupply & Service

    These color coded buffer solutions are NIST traceable and should be used regularly to calibrate your pH meters.   Available in 500 mL and ...

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