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  • HM TDS-3 Meter with Carrying Case 10-Pack

    (TDS-3)

    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. TDS Meters Are Used To: Check the performance of your water…

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    Our Price: $ 22.20
    Retail:$36.99
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    $14.79 (40%)
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  • Sensafe Exact Micro 7 Free Chlorine Test Strips 12-Pack

    (486637)

    These Free Chlorine Test Strips 486637 are used in the Sensafe Exact Micro 7 Photometer and in other water testing micro meters. Spa and Swimming pool owners should test for free chlorine in pool water regularly to ensure their free chlorine level is in the proper range of 1.0 - 3.0 ppm. When the…

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    Our Price: $ 17.95
    Retail:$19.99
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  • Sensafe Exact Micro 7 pH Test Strips 486639 12-Pack

    (486639)

    These pH Test Strips 486639 are used in the Sensafe Exact Micro 7 Photometer and in other water testing micro meters. Spa and Swimming pool owners should test pool water pH level weekly to ensure their water is neither too acidic or too alkaline. Low pH levels result in acidic water, which can…

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    Our Price: $ 10.99
    Retail:$11.99
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  • Water Detect Water Leak Detection Alarm

    (WD-9V-01)

    The Water Detect Water Leak Detection Alarm is designed to protect your home and possessions against water damage and mold. Also known as part number WD-9V-01, this water leak detection system is battery operated and can be placed in any location in your house. A buzzer (89db) will send off a clear…

    Our Price: $ 21.99
    Retail:$39.99
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    $18.00 (45%)
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  • HM Digital pH Buffer Solution Variety Pack

    (pH Buffer)

    The pH Buffer Solution Variety Pack from HM Digital is lightweight, economically priced and has an indefinite shelf life. Easy to use. Preparation directions are included directly on the bottle. Includes 3 packets of 4.0 pH, 6 packets of 7.0 pH, and 3 packets of 10.01 pH pH Buffer Solution Variety…

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  • Sensafe Exact Micro 7 Copper Test Strips 486632 12-Pack

    (486632)

    NOTE: The Sensafe Exact Micro 7 Copper Test 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…

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    Our Price: $ 15.99
    Retail:$17.99
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  • eXact 486639-II Strip Micro pH 12-Pack

    (486639-II)

    The eXact 486639-II bulk test strip bottle allows you to measure the pH level of water from a variety of sources such as pools, spas, and wells. Testing takes as little as 20 seconds. Each bottle includes 100 test strips for use in the eXact iDip Photometer and the eXact Pool EZ, and eXact Spa EZ…

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  • Sensafe Exact Micro 7 Total Alkalinity Test Strips 12-Pack

    (486641)

    These Total Alkalinity Test Strips 486641 are used in the Sensafe Exact Micro 7 Photometer and in other water testing micro meters. Spa and Swimming pool owners should test pool water for total alkalinity regularly to ensure their total alkalinity is in the proper range. Low alkalinity levels can…

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

    (357A)

    The HM Digital 357A 1.5 V Button Cell Battery Replacement is the correct replacement for the following models: HM Digital TDS-3 HM Digital TDS-4 HM Digital TDS-4TM HM Digital TM-1 HM Digital COM-100 HM Digital DM-1 The 357A (1.5v) Button Cell Battery Replacement is a battery replacement for your HM…

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

    (AP-1)

    The HM Digital AquaPro AP-1 Water Quality Tester is a hand-held digital water quality tester which is used to test the amount of total dissolved solids (TDS) and other impurities in your water supply. Useful for both consumers and hobbyists, it can be used to test your drinking water, pools, spas,…

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    Our Price: $ 25.79
    Retail:$42.99
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  • 3M LeadCheck Swabs 8pk LC-8S10C 10-Pack

    (LC-8S10C)

    The 3M LC-8S10C provides an instant and very easy solution for lead detection. The LeadCheck home analysis test kit is non-toxic, odorless, and recognized by the EPA. When the 3M LC-8S10C detects lead, the swab turns red on contact, giving you clear results in less than 30 seconds. This test kit is…

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    Our Price: $ 27.49
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  • HM Digital AquaPro AP-2 Water Quality Tester - EC 12-Pack

    (AP-2)

    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. It also tests the temperature of water, and features Automatic Temperature Compensation (ATC). Useful for both consumers and hobbyists, it…

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    Our Price: $ 25.79
    Retail:$42.99
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