HM Digital TDS-3 Testing Meter for TDS & Temperature

HM Digital TDS-3 Testing Meter for TDS & Temperature

HM Digital TDS-3 meter tests the TDS (total dissolved solids) of your water, which is an indicator of water quality, while compensating for temperature. Additionally, it measures and displays the water temperature to ensure ideal water quality. It also... more

$22.20

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HM Digital TDS-3 Handheld Digital TDS Meter and Thermometer

HM Digital TDS-3 Handheld Digital TDS Meter and Thermometer

The HM Digital TDS-3 Handheld Digital TDS Meter and Thermometer combines quality and functionality with durability for a lifetime of customer satisfaction. It is a perfect amalgamation of useful features and meaningful innovations that make it a great... more

$62.37 $38.50

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(Package Of 2) HM Digital ZT-2 TDS Meter (Pack of 2)

(Package Of 2) HM Digital ZT-2 TDS Meter (Pack of 2)

The TDS Meter helps you put a number on what your taste buds are already telling you about what's in your water. It measures for totally dissolved solids in water that can give it a taste. The higher the reading on the water the more substances... more

$48.18

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HM Digital (TDS-3) Handheld Digital TDS & Temperature Meter/Monitor

HM Digital (TDS-3) Handheld Digital TDS & Temperature Meter/Monitor

Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Perfect for aquarium owners - salt water fish, fresh water fish or reefs! Carry one in... more

$37.19

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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

$39

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HM Digital Handheld Meters TDS/EC/Temp Meter (mfg# HM COM-100)

HM Digital Handheld Meters TDS/EC/Temp Meter (mfg# HM COM-100)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... more

$59.95

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(275,000+)
HM Digital Ap-2 Hm Digital Water Test Meter

HM Digital Ap-2 Hm Digital Water Test Meter

TDS Handheld meter with carrying case and built-in digital thermometer.Ultra convenient push button calibration (no tools necessary)Magnetic body so you can stick it and never lose itNOTE: P.O. Boxes deliveries are not available. more

$41.67

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HM Digital Handheld Meters TDS/Temp Meter (mfg# HM TDS-3)

HM Digital Handheld Meters TDS/Temp Meter (mfg# HM TDS-3)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... more

$22.20

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(275,000+)
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 Handheld Meters 1000 ppm Calibration Solution (mfg# HM C-1000)

HM Digital Handheld Meters 1000 ppm Calibration Solution (mfg# HM C-1000)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... more

$4.95

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(275,000+)
HM Digital Orp-200 Hm Digital Water Test Meter

HM Digital Orp-200 Hm Digital Water Test Meter

Waterproof Meter for Oxidation Reduction Potential and Temperature. No tool digital calibration for ultimate ease of use 5 minute auto shut-off to conserve battery life NOTE: P.O. Boxes deliveries are not available. more

$102.93

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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 FM-1 Water Filter Monitor

HM Digital FM-1 Water Filter Monitor

The HM Digital FM-1 Water Filter Monitor is a five-stage water filter monitor that uses five independent timers to let you know when to change your filters. The timers begin when the water is turned on and count down in months or days. more

$53

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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

$24.12

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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

$24.12

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ZeroWater 8-cup Stainless Steel Water Filter Pitcher, Black

ZeroWater 8-cup Stainless Steel Water Filter Pitcher, Black

Enjoy pure-tasting water with this sleek and efficient ZeroWater stainless steel filtration pitcher. TDS (total dissolved solids) meter provides a digital measurement of dissolved solids in your water 5 sophisticated technologies work together to... more

$39.99

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HM Digital TDS-3 Handheld Meter with Carrying Case

HM Digital TDS-3 Handheld Meter with Carrying Case

$24.95

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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-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-4 Water Quality TDS Meter Tester"

"HM Digital TDS-4 Water Quality TDS Meter Tester"

"HM Digital TDS-4 (Total Dissolved Solids) Water Quality TDS Meter Tester that''s ideal for all water purification applications, drinking water testing, pools and spas, fresh water aquariums, hydroponics, and colloidal silver. its sleek design Perfect... more

$21.00

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"HM Digital TDS-3 Water Quality TDS Meter Tester"

"HM Digital TDS-3 Water Quality TDS Meter Tester"

"HM Digital TDS-3 Water Quality TDS Meter Tester with Carrying Case. Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your... more

$22.20

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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 HMDCOM80 - EC/TDS/Temp HydroTester Meter

HM Digital HMDCOM80 - EC/TDS/Temp HydroTester Meter

Brand HM Digital - MPN Part No. HMDCOM80 - Battery Type 1 3V Button Cell Included - Length 6 in. - Height 0.6 in. - Width 1.3 in. - more

$36.35

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HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter

HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter

$64.94

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"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-4 Pocket Size TDS Tester

HM Digital TDS-4 Pocket Size TDS Tester

$21.00

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HM Digital Waterproof EC/TDS/Temp HydroTester

HM Digital Waterproof EC/TDS/Temp 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. Features: Measures electrical... more

$59.13

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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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PS-100 HM Digital Panel Mount TDS Controller

PS-100 HM Digital Panel Mount TDS Controller

Install the Panel Mount Controller to constantly monitor TDS levels of water produced by a high-output system. Features: Monitors and controls TDS levels for high output commercial systems. Large, bright L.E.D. disp more

$144.95

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PS-202 HM Digital Panel Mount Dual Display Dual TDS Controller

PS-202 HM Digital Panel Mount Dual Display Dual TDS Controller

The PS-202 allows for continuous and simultaneous monitoring and control of TDS levels on two water lines. Features: Simultaneously monitors and controls the TDS levels of two water lines (e.g., the feed water and product wat more

$194.95

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PSC-150 HM Digital Panel Mount Extended Range EC & TDS Controller

PSC-150 HM Digital Panel Mount Extended Range EC & TDS Controller

New controller includes extended range, digital calibration, on-screen temperature and tri-color display. Features: Monitors and controls TDS levels for high output commercial systems. Large, bright L.E.D. display. more

$174.95

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"HM Digital Aquapro TDS Water Tester"

"HM Digital Aquapro TDS Water Tester"

" Measures total dissolved solids (TDS) and temperature. Automatic Temperature Compensation (ATC) Water-resistant housing Measurement Range: 0-5000 ppm Digital Calibration (push button) Auto-off function, data-hold function and low-battery indicator.... more

$34.36

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SGS Instruments Salinity TDS Meter - SLTD 100

SGS Instruments Salinity TDS Meter - SLTD 100

The TDS Test Meter by SGS Instrument, gives you an unparalled precision TDS Meter, unlike anything else in the market. Just drop it in and instantly reads TDS, Temperature and Salinity. The best in digital salt readers. Highly recommended from our pool... more

$250.98

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"Avanti ZeroWater Replacement Filters, 5 gal, Clear/White/Blue"

"Avanti ZeroWater Replacement Filters, 5 gal, Clear/White/Blue"

" Zerowater Water Bottle Kit includes a 5-gallon water bottle; two zero water, patented, Ion exchange filters; and the digital TDS meter to measure water quality. This kit is much more convenient and easy to use than buying, transporting, storing and... more

$99.99

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Ktaxon Digital LCD TDS-3 Tester Pro Water Quality Filter Purity Pen TDS Meter

Ktaxon Digital LCD TDS-3 Tester Pro Water Quality Filter Purity Pen TDS Meter

Features: 1. Offer a quick and easy way to know the purity of liquids 2. Allow you to tell whether the water you are drinking or using is acceptable for the application 3. Test the amount of total dissolved solids (TDS) in the liquids 4. Ideal for a... more

$9.99

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TDS-3 Water Quality Digital TDS Meter w/ Temperature 0-9990 ppm Range

TDS-3 Water Quality Digital TDS Meter w/ Temperature 0-9990 ppm Range

The TDS-3-W Tier1 TDS Water Test Meter is the perfect tool for measuring and tracking your waters levels of TDS to make sure your water filter is doing its job. With this meter, you wont just need to take the filter manufacturers word that it reduces... more

$17.99 $8.17

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HM Digital Handheld TDS-3 Tester

HM Digital Handheld TDS-3 Tester

HM Digital Handheld TDS-3 TesterIdeal 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.... more

$36.95

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HM Digital DM-2 Dual In-Line TDS Monitor DM-2

HM Digital DM-2 Dual In-Line TDS Monitor DM-2

Determine how efficient your reverse osmosis unit is performing with a push of a button. HM Digital DM-2 Dual In-Line TDS Monitor is a "must have" for any aquarists who produces their own RO (reverse osmosis) water for aquarium use. Once installed to... more

$45.50

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(275,000+)
Digital TDS Meter Tester Pen Tap Bottled Water Quality Filter Purity Monitor

Digital TDS Meter Tester Pen Tap Bottled Water Quality Filter Purity Monitor

Features:100% brand new and high qualityAutomatic shutdown: automatically shut down after 10 minutesReasonable design: the pen electrode can be directly inserted into in the drinking water bottleFast test: due to the exquisite type sensors, 2-6 seconds... more

$9.00

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Digital TDS Meter Tester Pen Tap Bottled Water Quality Filter Purity Monitor

Digital TDS Meter Tester Pen Tap Bottled Water Quality Filter Purity Monitor

Features100% brand new and high qualityAutomatic shutdown: automatically shut down after 10 minutesReasonable design: the pen electrode can be directly inserted into in the drinking water bottleFast test: due to the exquisite type sensors, 2-6 seconds... more

$6.98

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