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Water Tester

TDS Meter - Total Dissolved Solids Meter, Water Quality Testers

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Water Tester product list


HM TDS EZ 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 TDS EZ Water Quality Tester
Our Price: $15.95






3M LeadCheck Swabs 8pk LC-8S20C
(LC-8S20C)

The 3M LeadCheck Swabs 8pk LC-8S20C is a home test kit that checks most surfaces for traces of lead. The LeadCheck home water analysis test kit is non-toxic, odorless, and recognized by the EPA. When the 3M LC-8S20C detects lead, the swab turns re


In stock! Ships in 1 business day.
3M LeadCheck Swabs 8pk LC-8S20C
Our Price: $19.99
Retail: $46.58
You Save 57%!






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%!






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.


In stock! Ships in 1 business day.
Watersafe Bacteria Pool Test Kit for Pools & Spas
Our Price: $3.95






Sensafe Exact Micro 7 pH Test Strips 486639
(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.


In stock! Ships in 1 business day.
Sensafe Exact Micro 7 pH Test Strips 486639
Our Price: $6.99
Retail: $10.99
You Save 36%!






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


In stock! Ships in 1 business day.
Waterworks High Range Chlorine Water Test Strips
Our Price: $13.99
Retail: $14.99
You Save 7%!






Supco WG1 Water Guard - Water Leak Alarm
(WG1)

The Supco WG1 Water Guard - Water Leak Alarm provides you with continuous protection from water damage. Simply place this water leak alarm in the desired location and it will sound 90 dB alarm if it comes in contact with water. This water alarm feat


In stock! Ships in 1 business day.
Supco WG1 Water Guard - Water Leak Alarm
Our Price: $6.99
Retail: $9.99
You Save 30%!






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 1 business day.
Sensafe Exact Micro 7 Free Chlorine Test Strips
Our Price: $11.99
Retail: $12.99
You Save 8%!






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


Out of stock
Watersafe Rapid Bacteria Pool Water Test 10-Pack
Our Price: $19.95
Retail: $29.99
You Save 33%!





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 1 business day.
Sensafe Exact Micro 7 Copper Test Strips 486632
Our Price: $13.99
Retail: $14.99
You Save 7%!






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 1 business day.
HM PH-200 Waterproof pH Meter
Our Price: $79.95
Retail: $85.00
You Save 6%!






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%!






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 1 business day.
Sensafe Exact Micro 7 Total Alkalinity Test Strips
Our Price: $12.99
Retail: $14.99
You Save 13%!






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.


In stock! Ships in 1 business day.
HM TDS-4 Pocket Size TDS Meter, TDS4
Our Price: $26.25
Retail: $35.00
You Save 25%!






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%!






Sensafe Exact Micro 7 Total Chlorine Test Strips
(486670)

These Total Chlorine Test Strips 486670 are used in the Sensafe Exact Micro 7 Photometer and in other water testing micro meters. Spa and Swimming pool owners should test for total chlorine in pool water regularly.


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






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.


In stock! Ships in 1 business day.
HM Digital pH Buffer Solution Variety Pack
As Low As: $8.95
Retail: $9.75
You Save 8%!






HM Digital 1.5 V Button Cell Battery Replacement
(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 7 days.
HM Digital 1.5 V Button Cell Battery Replacement
Our Price: $1.00
Retail: $1.99
You Save 50%!






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!


In stock! Ships in 1 business day.
HM DM-1 In-Line Dual TDS Monitor
Our Price: $30.99
Retail: $42.00
You Save 26%!






Bacteria & E. Coli Water Testing Kit
(BACTERIA TEST KIT)

The Schneider Laboratories Global, Inc. Bacteria Test Kit is a lab test kit that tests drinking water for the following: E. Coli Bacteria Coliform Bacteria All tests conducted by the Bacteria & E. Coli Water Testing Kit are run by EPA approve


In stock! Ships in 1 business day.
Bacteria & E. Coli Water Testing Kit
Our Price: $104.99
Retail: $199.99
You Save 48%!






Everpure EV650057 8-Way Water Testing Kit
(EV650057)

The Everpure EV650057 is ideal for testing the following: pH Iron Nitrates Nitrites Alkalinity Water hardness Total and free chlorine


In Stock! Ships in 14 to 15 business days.
Everpure EV650057 8-Way Water Testing Kit
Our Price: $4.20
Retail: $4.99
You Save 16%!






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 1 business day.
Watersafe Science Project Kit 4 Pack
Our Price: $49.95






Nitrite Test Strips for eXact Micro 7+ Photometer
(486623)

The Nitrite Test Stips for the eXact Micro 7+ Photometer contains a bottle of 50 test strips.


Special Order. Ships in 20 days.
Nitrite Test Strips for eXact Micro 7+ Photometer
Our Price: $17.99
Retail: $19.99
You Save 10%!






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...


In stock! Ships in 1 business day.
Sensafe Exact Micro 7 Calcium Test Strips
Our Price: $13.99
Retail: $14.99
You Save 7%!






Schneider Labs- VOC Test Kit - SLGi Certified Test
(VOC Test)

The Schneider Laboratories Global, Inc. VOC Test is a lab test kit that tests for the following: Volatile Organic Compounds (VOC) All tests conducted by the Schneider Labs- VOC Test Kit - SLGi Certified Test are run by EPA approved methods and


In Stock! Ships in 7 to 8 business days.
Schneider Labs- VOC Test Kit - SLGi Certified Test
Our Price: $227.99
Retail: $299.99
You Save 24%!







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