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  • 357A Replacement 1.5v Button Cell Battery 10-Pack

    (357A)

    …Cell Battery Replacement is a battery replacement for your HM digital water monitor. This battery replacement will keep your HM TDS, TM, COM, and DM model working at peak performance.    HM Digital 1.5 V Button Cell Battery Replacement: Item Weight: 0.10 ounces Contains two replacement batteries For…

    Our Price: $ 4.00
    Retail:$5.72
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  • HM Digital AquaPro AP-1 Water Quality Tester - TDS 10-Pack

    (AP-1)

    …and it features simultaneous temperature reading. It comes equipped with a cap and batteries, and the magnetic body allows it to easily attach to your refrigerator or other metal surface for easy access. Full instructions for use of the AquaPro AP-1 are included with the packaging. (AP-1 / AP-1)

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    Our Price: $ 25.79
    Retail:$42.99
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  • HM Digital AquaPro AP-2 Water Quality Tester - EC 12-Pack

    (AP-2)

    …extra large and simple to read, and it features simultaneous temperature reading. It comes equipped with a magnetic body for easy access on your refrigerator and also a carrying case, and it comes packaged with a cap and batteries. Full instructions for use of the HM Digital AP-2 are included with…

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    Retail:$42.99
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  • HM TDS-4 Pocket Size TDS Meter, TDS4 10 Pack - 10-Pack

    (TDS4)

    …dissolved solids) levels for drinking water, water filters, hydroponics, Aquariums, Food and Coffee, Pools and Spas and residential RO applications. Measurement range is 0-9990 ppm. TDS Meters Are Used To: Check the performance of your water filter Confirm your drinking water is at a safe, healthy…

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    Our Price: $ 17.95
    Retail:$34.99
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    $17.04 (49%)
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  • ITS 480903 Ready Snap 3 Verification Solution 12-Pack

    (480903)

    …is required. Water quality checks are fast and easy requiring little investment while reaping the benefits of clean water. Harmsco 480901 Replacement Specifications: Part Number: 480903 Ready for field use (1 box has 10 ampoules of solution) Each ampoule contains 10 ml with no dilution required…

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    Our Price: $ 30.95
    Retail:$35.99
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    $5.04 (14%)
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  • Sensafe Exact Micro 7 Copper Test Strips 486632 12-Pack

    (486632)

    …Strips 486632 12-Pack is discontinued and no longer available. Please consider ITS 486632-25 Copper Water Test Strips 12-Packs as a suitable replacement . These Copper Test Strips 486632 are used in the Sensafe Exact Micro 7 Photometer and in other water testing micro meters. Spa and Swimming pool…

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    Our Price: $ 15.99
    Retail:$17.99
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    $2.00 (11%)
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  • HM TDS-3 Meter with Carrying Case 10-Pack

    (TDS-3)

    …aquaculture, hydroponics, and residential RO applications. Measurement range is 0-9990 ppm. TDS Meters Are Used To: Check the performance of your water filter Confirm your drinking water is at a safe, healthy TDS level Measure TDS (Total Dissolved Solids) levels for othe applications This particular…

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    Our Price: $ 22.20
    Retail:$36.99
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  • Water Detect Water Leak Detection Alarm

    (WD-9V-01)

    …personal possessions could be avoided. Water damage can be a result of leaking pipes, a defect in air conditioning systems, a leak from your roof or flooding. This cost effective water leak detector can save you hundreds of dollars in repairs and replacing personal possessions. (WD-9V-01 / WD-9V-01)

    Our Price: $ 21.99
    Retail:$39.99
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    $18.00 (45%)
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