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    CWS Pulse Water Meter w/ Reed Switch 1"

    CWS Pulse Water Meter w/ Reed Switch 1"

    Clean Water Systems Lead-Free Pulse Water Meter with Reed Switch 1" NPT is designed for aggressive water such as low pH, reverse osmosis and de-ionized. Also works well on well water where conditions can be demanding. Meter Housing: Engineered... more

    $149.00

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    Aquasana AQ-4105 Shower Filter with Handheld Massager

    Aquasana AQ-4105 Shower Filter with Handheld Massager

    Filter Life: 10,000 Gallons more

    $55

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    CWS Pulse Water Meter w/ Reed Switch 3/4"

    CWS Pulse Water Meter w/ Reed Switch 3/4"

    Clean Water Systems Lead-Free Pulse Water Meter with Reed Switch 3/4 " NPT is designed for aggressive water such as low pH, reverse osmosis and de-ionized. Also works well on well water where conditions can be demanding. Meter Housing: Engineered... more

    $129.00

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    Hm Digital Tds-3 Handheld Meter With Carrying Case

    Hm Digital Tds-3 Handheld Meter With Carrying Case

    WHAT YOU WILL RECEIVE: ONE (1) NEW HM Digital TDS-3 Handheld Meter Carrying Case CLICK BELOW FOR YOUR WARRANTY AND CALIBRATION INSTRUCTIONS Get It Fast !! Get a Tracking Number !! For Only $2.00 More,Select USPS Priority Mail at Checkout and Receive... more

    $22.15

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    HM TDS-3 Meter with Carrying Case

    HM TDS-3 Meter with Carrying Case

    HM TDS-3 Meter is ideal for both residential and commercial applications including but not limited to water purification, waste-water regulation, aquaculture, hydroponics, and residential RO applications. Measurement range is 0-9990 ppm. more

    $22

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    HM Digital HM-DIGITAL-TDS-3 HM Digital TDS-3 Total Dissolved Solids Handheld Meter with Carrying Case

    HM Digital HM-DIGITAL-TDS-3 HM Digital TDS-3 Total Dissolved Solids Handheld Meter with Carrying Case

    Features- Ideal for commercial use Includes a carrying case with belt clip- Highly efficient and accurate due to its advanced microprocessor technology- Hold Function saves measurements for convenient reading and recording- Auto-off function the meter... more

    $34.04

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    HM Digital AquaPro AP-2 Water Quality Tester - EC

    HM Digital AquaPro AP-2 Water Quality Tester - EC

    The HM Digital AquaPro AP-2 Water Quality Tester is a hand-held digital water quality tester which is used to test the electrical conductivity (EC) of water. more

    $21

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    Hm Digital Ph-stor Ph Electrode Storage Solution 60 Ml - For Ph-80 Ph-200 Meter

    Hm Digital Ph-stor Ph Electrode Storage Solution 60 Ml - For Ph-80 Ph-200 Meter

    HM Digital PH-STOR pH Electrode Sensor Storage Solution 60 ml - For PH-80 PH-200 Meter and other pH Meters Check out more Calibration Buffers/Solutions (Click Here) Check out more Storage/Cleaning Solutions (Click Here) Check out more Pocket... more

    $9.95

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    Hm Digital Ap-1 Aquapro Tds/ºc/ºf Ppm Meter Tester

    Hm Digital Ap-1 Aquapro Tds/ºc/ºf Ppm Meter Tester

    AP-1: AquaPro Water Quality Tester (TDS) HM Digital introduces its new AquaPro series, a line of handheld TDS/EC meters with a sleek design that's perfect for today's modern kitchen. The AquaPro digital water testers are the next generation for today's... more

    $25.79

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    HM PH-200 Waterproof pH Meter

    HM PH-200 Waterproof pH Meter

    The HM PH-200 Waterproof pH Meter is a highly accurate, professional grade digital pH and temperature meter. Incredibly accurate, the PH200 is perfect for both consumer and commercial use. more

    $80

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    HM Digital AquaPro Handheld Water Total Dissolved Solids Tester - HM-DIGITAL-AP-1

    HM Digital AquaPro Handheld Water Total Dissolved Solids Tester - HM-DIGITAL-AP-1

    The AquaPro Water Quality Tester measures total dissolved solids and temperature- This TDS Meter has automatic temperature compensation (ATC)- The Water Tester AP-1 comes with a water-resistant housing- The AquaPro AP-1 measurement range is 0-5000 ppm-... more

    $37.98

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    eXact 486101 iDip Photometer

    eXact 486101 iDip Photometer

    iDip Custom box contains (1)Bulk meter, 6 foils of each FC, TC, AL, pH, (1) cleaning Brush, (1) instruction booklet. more

    $191.42

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    OAKTON WD-35640-72 DO2 METER REPLACEMENT MEMBRANE CAP

    OAKTON WD-35640-72 DO2 METER REPLACEMENT MEMBRANE CAP

    DISSOLVED OXYGEN METER REPLACEMENT MEMBRANE CAP FOR 49431 OAKTON OAKTON Features For Use With : OAKTON Waterproof pH/DO Meter Item : Replacement Membrane Assembly Sub-Category : Replacement Membranes more

    $56.52

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    PH-200 HM Digital Professional Grade Handheld pH Meter

    PH-200 HM Digital Professional Grade Handheld pH Meter

    Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, more

    $79.95

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    ORP-200 HM Digital Professional Grade ORP Handheld Meter

    ORP-200 HM Digital Professional Grade ORP Handheld Meter

    Ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, environmental testing, fruit & vegetable washing, h more

    $87.95

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    HM Digital TDS-3 Handheld TDS meter

    HM Digital TDS-3 Handheld TDS meter

    "Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times! Features: Ideal for commercial use.... more

    $38.87

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    HM Digital TDS-EZ Handheld TDS Meter

    HM Digital TDS-EZ Handheld TDS Meter

    HM Digital TDS-EZ Handheld TDS Meter. The HM Digital TDS-EZ Handheld TDS Meter is ideal for all basic water testing applications especially for testing the performance of your reverse osmosis system. Use the TDS-EZ to measure total dissolved solids to... more

    $16.29

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    TDS-3 Handheld TDS meter - HMDTDS3

    TDS-3 Handheld TDS meter - HMDTDS3

    Highly efficient and accurate. Comes with an advanced microprocessor technology. Measurement range of 0-9990 ppm. Includes a carrying case with belt clip. Ideal for commercial use. Weighs 0.3 lbs.. Measures: 7L x 3W x 3H in.. About Hydrofarm,... more

    $62.99

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    TDS-3 Handheld TDS meter - HMDTDS3

    TDS-3 Handheld TDS meter - HMDTDS3

    Highly efficient and accurate. Comes with an advanced microprocessor technology. Measurement range of 0-9990 ppm. Includes a carrying case with belt clip. Ideal for commercial use. Weighs 0.3 lbs.. Measures: 7L x 3W x 3H in.. About Hydrofarm,... more

    $62.99

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    HM Digital™ TDS-3 Handheld Meter with Carrying Case

    HM Digital™ TDS-3 Handheld Meter with Carrying Case

    $22.20

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    Hanna (HI8033) Handheld EC/TDS Meter with ?S/cm & mS/cm Range, Potentiometric Technology

    Hanna (HI8033) Handheld EC/TDS Meter with ?S/cm & mS/cm Range, Potentiometric Technology

    $379.99

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    HM Digital TDS-3 Handheld Water Quality TDS Meter with Case - 2756

    HM Digital TDS-3 Handheld Water Quality TDS Meter with Case - 2756

    The HM Digital TDS-3 Handheld Water Quality TDS Meter with Case measures total dissolved solids (TDS) and temperature. The HM Digital TDS-3 features a measurement range of 0-9990 ppm (mg/L), automatic temperature compensation, built-n digital... more

    $36.00

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    SenSafe ITS-EZ-07-WD eXact Micro 20 Handheld Water Tester Dual Wavelengh Photometer

    SenSafe ITS-EZ-07-WD eXact Micro 20 Handheld Water Tester Dual Wavelengh Photometer

    The eXact Micro 20 Water Meter is a dual wavelength (525 nm and 638 nm) Photometer capable of testing for over 30 different water quality contaminants, with lab quality accuracy at the lowest cost on the market. Unit self calibrates and automatically... more

    $565.00

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    "HM Digital Handheld TDS-3 Tester"

    "HM Digital Handheld TDS-3 Tester"

    " Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold Function: saves measurements for convenient reading and recording. Auto-off function: the meter shuts... more

    $29.56

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    SenSafe ITS-DX-1 Sensafe Handheld Radiation Monitor, DX-1 (0-10 mR/hr)

    SenSafe ITS-DX-1 Sensafe Handheld Radiation Monitor, DX-1 (0-10 mR/hr)

    The DX-1 Radiation Monitor can instantly detect beta, gamma and x-ray radiation. This monitor emits audible clicks and while registering radiation levels on a compressed scale analog meter. At high radiation levels above 10 mR/hr, the speaker will... more

    $261.00

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    SenSafe ITS-EZ-07-K eXact Micro 20 Handheld Water Tester Dual Wavelengh Photometer

    SenSafe ITS-EZ-07-K eXact Micro 20 Handheld Water Tester Dual Wavelengh Photometer

    The eXact Micro 20 Water Meter is a dual wavelength (525 nm and 638 nm) Photometer capable of testing for over 30 different water quality contaminants, with lab quality accuracy at the lowest cost on the market. Unit self calibrates and automatically... more

    $495.00

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    HM Digital PH-200 Waterproof pH Meter - 2753

    HM Digital PH-200 Waterproof pH Meter - 2753

    The HM Digital PH-200 Waterproof pH Meter measures the pH and temperature of water. The HM Digital PH-200 features auto-ranging three point calibration with digital fine tuning, a waterproof housing (IP-67 rating), replaceable sensor, simultaneous... more

    $102.70 $93.35

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    Hanna (HI9023C) pH H/H Meter; Micro/P; WP; ATC; A/B

    Hanna (HI9023C) pH H/H Meter; Micro/P; WP; ATC; A/B

    $769.18

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    Hanna (HI981400) pH Meter and Indicator with Alarm for HACCP and QC

    Hanna (HI981400) pH Meter and Indicator with Alarm for HACCP and QC

    $109.20

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    HM Digital HM WATERPROOF PH METER 716165

    HM Digital HM WATERPROOF PH METER 716165

    HM Digital Waterproof pH Meter Model PH-200 Measures pH and Temperature. Auto-ranging three point calibration with digital fine tuning. Includes 4 pH buffer solution in a sponge embedded in a clear cap. Waterproof housing. Simultaneous temperature... more

    $79.95

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    Bio Logic pH Meter

    Bio Logic pH Meter

    Proper pH level is the key that unlocks a plant's ability to use the minerals present in the soil. Monitoring pH is crucial for planting crops for wildlife. This meter allows you to test each site by gathering soil samples from the desired areas,... more

    $24.99

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    Analog pH and TDS Meter. NT200

    Analog pH and TDS Meter. NT200

    Myron L Analog pH and TDS Meter. TDS displayed in PPM more

    $506.25

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    YSI 626574 Lab Meter, pH 0.000 to 14.000/ORP

    YSI 626574 Lab Meter, pH 0.000 to 14.000/ORP

    Lab Meter, Meter, Range pH: 0.000 to 14.000/ORP, 1200 to 1200mV/Cond, 10 micronS/cm to 2,000 mS/cm +0.5 Percent of value, 0.01 micronS/cm to 200 micronS/cm +0.5 Percent of value, 0 to 50mg/L, 0 to 500 Percent Air Saturation, Test System Sensor and... more

    $2,894.24

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    Zoro

    (25,000+)
    YSI 1004 Waterproof pH/Temp Probe, 4 Meter

    YSI 1004 Waterproof pH/Temp Probe, 4 Meter

    Waterproof pH/Temp Probe, 4 Meter, For Use With YSI pH100 (G1544961, G1285821) more

    $136.27

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    Zoro

    (25,000+)
    SENSOREX PH1 pH Meter, 0 to 14 Range

    SENSOREX PH1 pH Meter, 0 to 14 Range

    pH Meter, pH Range 0 14, Includes PH1 Meter Only, Manufacturers Warranty Length 12 months, Testing Parameter pH, mV more

    $205.16

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    Zoro

    (25,000+)

    More information about Water Filters

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