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    HM DM-1 In-Line Dual TDS Monitor

    HM DM-1 In-Line Dual TDS Monitor

    The HM DM-1 In-Line Dual TDS Monitor allows you to measure the tap water going into your filteration system versus the filtered water coming out of your system at any time. Stop guessing the performance of your filtration system with the DM1! more

    $29

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    HM Digital DM-2 In-Line Dual TDS Monitor

    HM Digital DM-2 In-Line Dual TDS Monitor

    The HM Digital DM-2 In-Line Dual TDS Monitor is a water tester which is used to test the amount of total dissolved solids (TDS) in water. It is a new model of the HM DM-1 In-Line Dual TDS Monitor. more

    $35

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    HM Digital TDS-4 Pocket Size TDS Tester Meter Without Digital Thermometer, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

    HM Digital TDS-4 Pocket Size TDS Tester Meter Without Digital Thermometer, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

    Product Description: How Pure is Your Water? A TDS meter (aka ppm pen, nutrient tester, tds stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS = Total Dissolved Solids, which is any salt, metal or... more

    $20.99

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    Everpure Digital Pocket TDS Meter EV650020

    Everpure Digital Pocket TDS Meter EV650020

    The Everpure EV650020 measures the following in your water: Total Dissolved Solids (TDS) Temperature The Everpure Digital Pocket TDS Meter EV650020 accurately measures the TDS level in your water. This Everpure digital meter also includes an more

    $46.95

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    Dual Inline TDS Meter

    Dual Inline TDS Meter

    The Dual inline TDS meter is ideal for any Reverse osmosis setup. It is used to verify you are product quality water for you home aquarium or drinking water. more

    $45.99 $35.99

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    Rakuten.com Shopping

    (1,000,000+)
    HM Digital DM-2 Inline Dual Commercial TDS Meter

    HM Digital DM-2 Inline Dual Commercial TDS Meter

    Highly efficient and accurate due to its advanced microprocessor technology Displays TDS levels of the Feed Water and Product Water with in & out electrode probes Auto-Off function conserves battery power. The unit shuts off automatically after 3... more

    $81.99 $60.37

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    Rakuten.com Shopping

    (1,000,000+)
    LAB SAFETY SUPPLY 49G971 TDS Meter, LCD

    LAB SAFETY SUPPLY 49G971 TDS Meter, LCD

    TDS Meter, TDS Range 0 to 10 ppt, Waterproof IP57, Automatic Temperature Compensation Yes, Displayed Temperature Range 0 Degrees to 60 Degrees C, 32 Degrees to 140 Degrees F, Operating Temp. Range (F) 32 Degrees to 140 Degrees , Operating Temp. Range... more

    $132.82

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    Zoro

    (10,000+)
    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

    $17

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    iSpring Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy

    iSpring Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy

    A TDS meter (aka ppm pen, nutrient tester, tads stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. With the push of a... more

    $14.69

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    HM Digital TDS-4TM Meter with Digital Thermometer

    HM Digital TDS-4TM Meter with Digital Thermometer

    Handheld Hydro Tester pH Meter. more

    $22.42

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    Dr. Meter TDS-3C Digital Pocket Size TDS Meter , Water quality Purity Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

    Dr. Meter TDS-3C Digital Pocket Size TDS Meter , Water quality Purity Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

    Dr.Meter TDS meter (aka ppm pen, nutrient tester, TDS stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. It can tell you your overall water purity level, which will be displayed on the screen in ppm... more

    $29.99 $13.99

    FREE shipping

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    Rakuten.com Shopping

    (1,000,000+)
    HM Digital DM-1 Dual TDS Meter - 1/4 Feed x 3/8 Product

    HM Digital DM-1 Dual TDS Meter - 1/4 Feed x 3/8 Product

    HM Digital DM-1 Dual TDS Meter - 1/4 Feed x 3/8 Product DM-1-2538. HM Digital DM-1 Dual TDS Meter Measure tap water coming in vs. purified water going out of your systems at any timeThis water quality tester accurately measures the TDS level in your... more

    $29.48

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    (5,000+)
    HM Digital DM-1 Dual TDS Meter - 1/4 Feed x 1/4 Product

    HM Digital DM-1 Dual TDS Meter - 1/4 Feed x 1/4 Product

    HM Digital DM-1 Dual TDS Meter - 1/4 Feed x 1/4 Product DM-1-2525. HM Digital DM-1 Dual TDS Meter Measure tap water coming in vs. purified water going out of your systems at any timeThis water quality tester accurately measures the TDS level in your... more

    $29.99

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    (5,000+)
    HM Digital DM-1 Dual TDS Meter - 3/8 Feed x 3/8 Product

    HM Digital DM-1 Dual TDS Meter - 3/8 Feed x 3/8 Product

    HM Digital DM-1 Dual TDS Meter - 3/8 Feed x 3/8 Product DM-1-3838. HM Digital DM-1 Dual TDS Meter Measure tap water coming in vs. purified water going out of your systems at any timeThis water quality tester accurately measures the TDS level in your... more

    $35.09

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    (5,000+)
    HM Digital (DM-1A) Residential Inline Dual TDS Meter/Monitor; 3/8" JG

    HM Digital (DM-1A) Residential Inline Dual TDS Meter/Monitor; 3/8" JG

    $34.40

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    "Active Aqua Dual Inline TDS Meter"

    "Active Aqua Dual Inline TDS Meter"

    "Dual range meter displays TDS levels of feed water and product water with in and out electrode probes. Highly efficient and accurate microprocessor technology. • Automatically shuts itself off after 10 minutes of non-use.• Dual range 0-9990 ppm (from... more

    $39.96

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    3M Cuno Water Factory TDS Meter # 2135661

    3M Cuno Water Factory TDS Meter # 2135661

    3M Cuno Water Factory TDS Meter # 2135661 ORDER! TDS Meter Digital Pocket type. Used to test total dissolved solids. Water Factory Part Number 21-35661. more

    $131.95

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    HM Digital SM-1 TDS Monitor

    HM Digital SM-1 TDS Monitor

    The HM Digital SM-1 TDS Monitor is an inline TDS monitor that can be used to electronically test your water for total dissolved solids. more

    $25

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    Vertex TDS-8012 TDS and Temperature Meter Vertex Water Dispensers TDS-8012

    Vertex TDS-8012 TDS and Temperature Meter Vertex Water Dispensers TDS-8012

    Measure TDS of incoming and RO water. Help identify proper RO operation. Dual Range with 0-999 digit readout. Auto Shut-Off saves battery. more

    $43.42

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    HANNA INSTRUMENTS HI98302 DiST 2 TDS Meter

    HANNA INSTRUMENTS HI98302 DiST 2 TDS Meter

    TDS Tester, TDS Range 10.00 ppt, Display Dual Line LCD, Auto Power Off Yes, Calibration 1 Point, Power Source (4) 1.4V batteries, Includes protective cap, screwdriver, batteries and instructions., Manufacturers Warranty Length 6 Months more

    $62.82

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    Zoro

    (10,000+)
    TDS-3 Handheld TDS meter - HMDTDS3

    TDS-3 Handheld TDS meter - HMDTDS3

    Shop for Other Outdoor Items from Hayneedle.com! About Hydrofarm, Inc.Celebrated as the nation's oldest and largest manufacturer of hydroponic equipment and grow lights, Hydrofarm has made professional-grade equipment available to all since 1977. All... more

    $63.99

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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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    HM Digital (TDS-4) Handheld Digital TDS Meter/Monitor

    HM Digital (TDS-4) Handheld Digital TDS Meter/Monitor

    $21.00

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    "HM Digital TDS-EZ Water Quality TDS Meter Tester"

    "HM Digital TDS-EZ Water Quality TDS Meter Tester"

    "The HM TDS EZ Water Quality Tester, the best value meter on the market, tests the quality of your tap and drinking water, and is ideal for all basic water testing applications. This device is priceless for both homeowners and business owners. Its... more

    $15.59

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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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    Sennotech (B&A TDS-3/8) Before & After Meter Digital TDS Monitor; 3/8 Comp

    Sennotech (B&A TDS-3/8) Before & After Meter Digital TDS Monitor; 3/8 Comp

    $45.28

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    ZeroWater ZF-201 Replacement Filter 2-Pack

    ZeroWater ZF-201 Replacement Filter 2-Pack

    Enjoy pure, fresh water every day with the ZeroWater ZD-201 replacement filter 2-pack. Replace your filter once your TDS (total dissolved solids) meter informs you of its need so that you can enjoy consistent, fresh water without the hassle of ordering... more

    $40.29 $25.92

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    ZeroWater 23-cup Water Dispenser With TDS Meter

    ZeroWater 23-cup Water Dispenser With TDS Meter

    The unique water filtration system on this ZeroWater water dispenser combines five sophisticated technologies that work together to remove virtually all dissolved solids from your tap water. Limit 5 per household. Product Features: TDS Meter analyzes... more

    $49.99 $46.99

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    Zero Water 23 Cup Dispenser with Free TDS Meter

    Zero Water 23 Cup Dispenser with Free TDS Meter

    Product Type: Countertop. Filter Component: Filtration system more

    $60.99

    FREE shipping

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    HM Digital TDS-4 Pocket Size Water Quality Meter - 2757

    HM Digital TDS-4 Pocket Size Water Quality Meter - 2757

    The HM Digital TDS-4 Pocket Size Water Quality Meter measures total dissolved solids (TDS). The HM Digital TDS-4 is the smallest and lightest TDS meter available and features a measurement range of 0-9990 ppm (mg/L), automatic temperature compensation,... more

    $39.20 $26.00

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    HM Digital TDS-4TM Pocket Size Water Quality Meter with Thermometer - 2758

    HM Digital TDS-4TM Pocket Size Water Quality Meter with Thermometer - 2758

    The HM Digital TDS-4TM Pocket Size Water Quality Meter with Thermometer measures total dissolved solids (TDS) and water temperature. The HM Digital TDS-4TM is the smallest and lightest TDS meter & thermometer combo available and features a measurement... more

    $49.99 $26.00

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    Oakton Waterproof CON 400 Handheld Conductivity/TDS Meter

    Oakton Waterproof CON 400 Handheld Conductivity/TDS Meter

    This advanced meter simultaneously displays TDS and temperature or conductivity and temperature, ranges for TDS readings automatically, and is able to store one TDS calibration point along with five conductivity calibration points. Selectable read outs... more

    $521.75

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    ZeroWater 8 Cup Filtration Pitcher with Filter and free TDS Water Testing Meter

    ZeroWater 8 Cup Filtration Pitcher with Filter and free TDS Water Testing Meter

    With the ZeroWater Pitcher you can get cleaner, fresher water without tapping into your plumbing line, using bulky water coolers, and wasting your money on expensive bottled water. The Pitcher comes with the following products: One ZeroWater filter... more

    $39.99 $31.97

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    Beach Camera

    (75,000+)
    ZeroWater 23 Cup Filtration Pitcher/Dispenser with Filter and free TDS Water Testing Meter

    ZeroWater 23 Cup Filtration Pitcher/Dispenser with Filter and free TDS Water Testing Meter

    ZeroWater is the only filtered water from a pitcher that meets the FDA definition for purified bottled water. The Pitcher comes with the following products: One ZeroWater filter cartridge that removes contaminants that cause water to have an unpleasant... more

    $49.95 $39.97

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    Beach Camera

    (75,000+)
    HM Digital COM-80 HydroTester EC/TDS Meter

    HM Digital COM-80 HydroTester EC/TDS Meter

    EC/TDS/Temp Water Resistant Hydrotester The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.... more

    $40.99

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    MarineDepot.com

    (25,000+)
    "HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)"

    "HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)"

    " Measures electrical conductivity (EC), total dissolved solids (TDS).  Exellent for nutrient testing. Four scales: EC: µS, mS;  TDS: ppm, ppt  Automatic Temperature Compensation (ATC) Water resistant Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS;... more

    $38.36

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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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    HM Digital COM-80 HydroTester EC/TDS Meter

    HM Digital COM-80 HydroTester EC/TDS Meter

    EC/TDS/Temp Water Resistant Hydrotester The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.... more

    $40.99

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    PetStore.com

    (2,500+)
    Zero Water Water Filters 23 Cup Dispenser with Free TDS Meter Water Pitcher Filtration System Blues ZD-018

    Zero Water Water Filters 23 Cup Dispenser with Free TDS Meter Water Pitcher Filtration System Blues ZD-018

    Free Shipping on Over 500K Items!

    Enjoy pure tasting water with the latest filter pitcher technology. Zero Water filtration system combines 5 sophisticated technologies that work together to remove virtually all the dissolved solids from your tap water. This 23 cup dispenser comes with... more

    $39.97

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    HomeDepot.com

    (100,000+)
    HM Digital PTDS-4TM Pocket Size TDS Meter w/ Temp

    HM Digital PTDS-4TM Pocket Size TDS Meter w/ Temp

    The HM Digital PTDS-4TM Pocket Size TDS Meter with Temperature Gauge is a hand held digital water quality tester which is used to test the amount of total dissolved solids (TDS) and other impurities in water. more

    $22

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    More information about Water Filters

    Best prices on Dual tds meter in Water Filters. Check out Bizrate for great deals on popular brands like HM Digital. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.
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