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Water Tester

TDS Meter - Total Dissolved Solids Meter, Water Quality Testers


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Water Tester product list


Watersafe Bacteria Pool Test Kit for Pools & Spas
(WS-359RC)

With the Watersafe Rapid Bacteria Pool Test Kit, you can test pool water and spa water for bacteria in just 17 minutes. No other pool test kits on the market allow you to test pool water so quickly, and without sending the sample off for lab work.


Special Order. Ships in 11 days.
Watersafe Bacteria Pool Test Kit for Pools & Spas
Our Price: $3.95

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Waterworks High Range Chlorine Water Test Strips
(480022)

Waterworks High Range Free Chlorine Water Quality Test Strips (480022) combine a broad range of chlorine detection with a specially-designed free chlorine indicator. These FDA approved Waterworks chlorine test strips are ideal for testing the chlori


Special Order. Ships in 14 days.
Waterworks High Range Chlorine Water Test Strips
Our Price: $13.99
Retail: $14.99
You Save 7%!

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HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
(TDS-EZ)

HM TDS EZ Water Quality Tester is ideal for all your basic water testing needs including checking the TDS in your drinking water, food & coffee, Aquariums and more. This easy-to-use tester offers the best value for the the price.


In stock! Ships in 1 business day.
HM Digital TDS-EZ 0-9990 PPM Water Quality Tester
Our Price: $15.95

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eXact 486639-II Strip Micro pH
(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.


In stock! Ships in 1 business day.
eXact 486639-II Strip Micro pH
Our Price: $11.99
Retail: $12.99
You Save 8%!

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Water Works 2 Free & Total Chlorine Testing Strips
(480655)

These chlorine test strips allow you to test your water for free chlorine, total chlorine, and even chloramine, a disinfectant often used in place of chlorine in many municipalities.


In stock! Ships in 1 business day.
Water Works 2 Free & Total Chlorine Testing Strips
Our Price: $15.95
Retail: $17.99
You Save 11%!

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HM Digital AquaPro AP-1 Water Quality Tester - TDS
(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


In stock! Ships in 1 business day.
HM Digital AquaPro AP-1 Water Quality Tester - TDS
Our Price: $25.79
Retail: $42.95
You Save 40%!

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Everpure EV650057 8-Way Water Testing Kit
(EV650057)

The Everpure EV650057 8-Way Water Testing Kit is convenient and money-saving. This water analysis kit, also known as part number EV650057 is used for Point-of-Use (POU) products.


Special Order. Ships in 21 days.
Everpure EV650057 8-Way Water Testing Kit
Our Price: $4.24
Retail: $4.99
You Save 15%!

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Sensafe Exact Micro 7 Calcium Test Strips
(486629)

These Calcium Hardness Test Strips 486629 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 calcium regularly to ensure their hardness is in the proper...


Special Order. Ships in 17 days.
Sensafe Exact Micro 7 Calcium Test Strips
Our Price: $13.99
Retail: $14.99
You Save 7%!

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3M LeadCheck Swabs 8pk LC-8S10C
(LC-8S10C)

The 3M LC-8S10C provides an instant and very easy solution for lead detection. The LeadCheck home water analysis test kit is non-toxic, odorless, and recognized by the EPA.


In Stock! Ships in 15 to 16 business days.
3M LeadCheck Swabs 8pk LC-8S10C
Our Price: $24.49
Retail: $26.95
You Save 9%!

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Watersafe Rapid Bacteria Pool Water Test 10-Pack
(WS-359BP)

The Watersafe WS-359BP is the correct water test for the following: Testing swimming pool water Testing spa water


In Stock! Ships in 10 to 11 business days.
Watersafe Rapid Bacteria Pool Water Test 10-Pack
Our Price: $19.95
Retail: $29.99
You Save 33%!

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HM TDS-4 Pocket Size TDS Meter, TDS4
(TDS4)

HM TDS-4 Meter will monitor the TDS (Total 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.


Special Order. Ships in 10 days.
HM TDS-4 Pocket Size TDS Meter, TDS4
Our Price: $26.25
Retail: $35.00
You Save 25%!

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Sensafe Exact Micro 7 Total Alkalinity Test Strips
(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...


In Stock! Ships in 16 to 17 business days.
Sensafe Exact Micro 7 Total Alkalinity Test Strips
Our Price: $12.99
Retail: $14.99
You Save 13%!

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357A Replacement 1.5v Button Cell Battery - 2-Pack
(357A)

The HM Digital 1.5 V Button 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 its best.


Special Order. Ships in 12 days.
357A Replacement 1.5v Button Cell Battery - 2-Pack
Our Price: $2.00
Retail: $2.99
You Save 33%!

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HM TDS-3 Meter with Carrying Case
(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.


In stock! Ships in 1 business day.
HM TDS-3 Meter with Carrying Case
Our Price: $22.20
Retail: $37.00
You Save 40%!

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Sensafe Exact Micro 7 Free Chlorine Test Strips
(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.


In Stock! Ships in 16 to 17 business days.
Sensafe Exact Micro 7 Free Chlorine Test Strips
Our Price: $15.95
Retail: $19.99
You Save 20%!

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Sensafe Exact Micro 7 Copper Test Strips 486632
(486632)

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 owners should test for copper in pool water regularly to ensure their copper level is not too high.


In Stock! Ships in 16 to 17 business days.
Sensafe Exact Micro 7 Copper Test Strips 486632
Our Price: $13.99
Retail: $14.99
You Save 7%!

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HM Digital COM-100 Replacement TDS Sensor SP-C1
(SP-C1)

The HM Digital COM-100 Replacement TDS Sensor SP-C1 is a combination water testing meter and is perfect for all water quality testing applications. The HM Digital SP-C1 measures electrical conductivity, (EC) total dissovled solids, (TDS) and tempera


In stock! Ships in 1 business day.
HM Digital COM-100 Replacement TDS Sensor SP-C1
Our Price: $29.95
Retail: $38.99
You Save 23%!

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Watersafe Science Project Kit 4 Pack
(WS-425SP)

The Watersafe Science Project Kit 4 Pack is a comprehensive test kit that can compare the water quality of up to 4 different water samples. Easy enough for elementary students yet scientifically sophisticated enough for high school projects!


In Stock! Ships in 3 to 4 business days.
Watersafe Science Project Kit 4 Pack
Our Price: $39.95
Retail: $59.99
You Save 33%!

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

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. The DM-2 is highly efficient and accurate due to its


Special Order. Ships in 8 days.
HM Digital DM-2 In-Line Dual TDS Monitor
Our Price: $45.50
Retail: $58.00
You Save 22%!

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HM Digital COM-100 Water Quality Tester
(COM-100)

The HM Digital COM-100 Water Quality Tester is a combination electrical conductivitiy meter, TDS meter, and temperature reader all in one! This waterproof device is ideal for a variety of applications including scientific testing & much much more.


In stock! Ships in 1 business day.
HM Digital COM-100 Water Quality Tester
Our Price: $59.95
Retail: $65.00
You Save 8%!

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Pool eXact 486202 EZ Photometer Spa Water Tester
(486202)

The eXact 486202 uses state of the art water testing technology to give lab-quality results poolside in 3 easy steps.

Free shipping within the continental United States!

In Stock! Ships in 10 to 11 business days.
Pool eXact 486202 EZ Photometer Spa Water Tester
Our Price: $129.99
Retail: $139.99
You Save 7%!

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HM PH-200 Waterproof pH Meter
(PH-200)

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.


In Stock! Ships in 8 to 9 business days.
HM PH-200 Waterproof pH Meter
Our Price: $79.95
Retail: $85.00
You Save 6%!

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HM DM-1 In-Line Dual TDS Monitor
(DM-1)

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!


Special Order. Ships in 12 days.
HM DM-1 In-Line Dual TDS Monitor
Our Price: $30.99
Retail: $42.00
You Save 26%!

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HM Digital AquaPro AP-2 Water Quality Tester - EC
(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 Comp


In Stock! Ships in 8 to 9 business days.
HM Digital AquaPro AP-2 Water Quality Tester - EC
Our Price: $25.79
Retail: $42.95
You Save 40%!

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HM Digital TM-1 Digital Thermometer
(TM-1)

The HM Digital TM-1 Digital Thermometer is an industrial grade digital thermometer for use in a variety of applications. This digital thermometer features a durable 2.5" stainless steel probe with a 20" cable. This thermostat with probe also include


Special Order. Ships in 9 days.
HM Digital TM-1 Digital Thermometer
Our Price: $23.99
Retail: $29.99
You Save 20%!

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