Water Testing Kits
A water test kit helps you determine the level of bacteria and contaminants in your drinking water and test water for water hardness at home.
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HM Digital TDS-3 Handheld TDS Meter With Thermometer
Default Title - $12.90
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HM Digital DM-2 Commercial In-Line Dual TDS Meter
no fitting (1/4" probes only) - $33.86
1/4" Feed x 1/4" Product - $36.97
1/4" Feed x 3/8" Product - $38.00
1/4" Feed x 1/2" Product - $38.47
3/8" Feed x 1/4" Product - $38.00
3/8" Feed x 3/8" Product - $39.03
3/8" Feed x 1/2" Product - $39.50
1/2" Feed x 3/8" Product - $41.36
1/2" Feed x 1/2" Product - $39.96
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Arsenic Quick Check, 5 Tests
Default Title - $28.86
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Handheld TDS Meter EZ
Single - $15.99
5-Pack - $78.35
10-Pack - $153.50
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Hach 2755250 5-in-1 Water Quality Test Strips (Pack of 50)
Single Pack of 50 Strips - $24.76
Case of 12 (600 Strips Total) - $282.26
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HM Digital PH-80 Handheld pH / Temp Meter
Default Title - $28.34
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HM Digital COM-80 EC/TDS Combo Meter
Default Title - $25.76
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Handheld TDS Meter ZT-2
Default Title - $12.07
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Arsenic Low Range Quick, 5 Tests
Default Title - $32.14
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Watercheck w/ Pesticide Test Kit
Default Title - $265.00
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PurTest Complete Home Water Test Kit
Default Title - $39.92
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HM Digital DM-1 Dual TDS Meter
No Fittings - $34.91
1/4" Feed x 3/8" Product - $29.13
1/4" Feed x 1/4" Product - $28.10
3/8" Feed x 3/8" Product - $30.16
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Waterworks EZ Coliform Cult - MUG 487197
Test Kit Only - $11.69
w/ UV Light - $29.34
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HM Digital COM-100 HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter, White/Purple
Default Title - $49.89
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HM Digital C342 TDS and EC Calibration Solution - 342 ppm NaCl 3oz/89mL
Single - $9.00
Case of 36 - $307.80
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Total Hardness Test Strips (50)
Default Title - $21.19
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ITS Complete Home Water Test Kit
Default Title - $20.68
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Waterworks 481197 Coliform Bacteria Check
Default Title - $6.50
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Industrial Test Systems 481298 Arsenic Econo-Quick, 300 Tests
Default Title - $149.99
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StreamLabs® Wireless Control Monitor and Shut Off Valve
3/4" FNPT PRO - $628.57
1" FNPT PRO - $628.57
1-1/4" FNPT PRO - $678.57
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Watercheck Test Kit
Default Title - $209.00
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HM Digital LDM-100R Commercial Grade Dual Line EC/TDS Monitor
Default Title - $87.52
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Free Chlorine Water Check (Bottle of 50)
Default Title - $14.64
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pH / Temp Meter Waterproof
Default Title - $62.83
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Nitrate / Nitrite Water Test Strips (25)
Default Title - $15.00
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ORP-200 Waterproof ORP Meter
Default Title - $69.19
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HM Digital PSC-150 Extended Range EC/TDS Controller
Default Title - $161.15
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Iron Hardness PLUS Test Kit
Default Title - $10.95
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pH & Total Alkalinity Test Strips
Default Title - $12.36
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HM Digital HydroMaster Continuous pH/EC/TDs/Temperature Monitor
Default Title - $226.26
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Copper, pH, Total Alkalinity Test Strips (50 strips per bottle)
Default Title - $12.17
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HM Digital SP-P5 pH Replacement Probe for HydroMaster HM-500
Default Title - $40.18
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Arsenic Quick Check, 100 Tests
Default Title - $144.12
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HM Digital PSC-64D Mini Dual Display EC/TDS Monitor with 4-20mA Output
Default Title - $148.40
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Pentair Everpure 180-80193 H20 Express Test Kit
Default Title - $39.33
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HM Digital FLM-3 Flow Monitor
Default Title - $44.67
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3 in 1 Pool Check Test Strips 50 per bottle
Default Title - $8.21
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AquaPro Upscale Consumer TDS/Temp Meter
Default Title - $19.48
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HM Digital LSM-100 Commercial Inline EC/TDS Monitor
Default Title - $76.83
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HM Digital SP-1-PSC TDS/EC Sensor Probe for Panel Mounted Controllers
Default Title - $43.10
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HM Digital TRM-1 Triple Inline TDS Monitor
1/4" Fittings - $41.29
3/8" Fittings - $42.00
1/2" Fittings - $44.86
No Fittings - $35.75
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Hach 145300 Total Hardness Kit
Default Title - $26.75
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PurTest Project School Kit - 8 tests for up to 5 Students
Default Title - $28.95
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HM Digital pH/ORP Electrode Storage Solution
Default Title - $9.69
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PurTest Lead Test Kit
Default Title - $17.08
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HM Digital PSC-154 Extended Range EC/TDS Controller with 4-20mA Output
Default Title - $206.42
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WaterWorks Extended Range pH Check Test Strips 50 per Bottle
Default Title - $10.23
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Smart Brew Water Testing Starter Kit with the eXact iDip
Default Title - $271.45
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HM Digital SP-C5 TDS/EC Replacement Probe for HydroMaster HM-500
Default Title - $34.32
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HM Digital C1000 TDS and EC Calibration NaCl Solution - 1000 ppm 3oz/89ml
Single - $10.01
Case of 24 - $228.23
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HM Digital TDS-3 Handheld TDS Meter With Thermometer
Default Title - $12.90
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HM Digital DM-2 Commercial In-Line Dual TDS Meter
no fitting (1/4" probes only) - $33.86
1/4" Feed x 1/4" Product - $36.97
1/4" Feed x 3/8" Product - $38.00
1/4" Feed x 1/2" Product - $38.47
3/8" Feed x 1/4" Product - $38.00
3/8" Feed x 3/8" Product - $39.03
3/8" Feed x 1/2" Product - $39.50
1/2" Feed x 3/8" Product - $41.36
1/2" Feed x 1/2" Product - $39.96
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Arsenic Quick Check, 5 Tests
Default Title - $28.86
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Handheld TDS Meter EZ
Single - $15.99
5-Pack - $78.35
10-Pack - $153.50
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Hach 2755250 5-in-1 Water Quality Test Strips (Pack of 50)
Single Pack of 50 Strips - $24.76
Case of 12 (600 Strips Total) - $282.26
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HM Digital PH-80 Handheld pH / Temp Meter
Default Title - $28.34
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HM Digital COM-80 EC/TDS Combo Meter
Default Title - $25.76
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Handheld TDS Meter ZT-2
Default Title - $12.07
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Arsenic Low Range Quick, 5 Tests
Default Title - $32.14
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Watercheck w/ Pesticide Test Kit
Default Title - $265.00
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PurTest Complete Home Water Test Kit
Default Title - $39.92
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HM Digital DM-1 Dual TDS Meter
No Fittings - $34.91
1/4" Feed x 3/8" Product - $29.13
1/4" Feed x 1/4" Product - $28.10
3/8" Feed x 3/8" Product - $30.16
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Waterworks EZ Coliform Cult - MUG 487197
Test Kit Only - $11.69
w/ UV Light - $29.34
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HM Digital COM-100 HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter, White/Purple
Default Title - $49.89
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HM Digital C342 TDS and EC Calibration Solution - 342 ppm NaCl 3oz/89mL
Single - $9.00
Case of 36 - $307.80
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Total Hardness Test Strips (50)
Default Title - $21.19
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ITS Complete Home Water Test Kit
Default Title - $20.68
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Waterworks 481197 Coliform Bacteria Check
Default Title - $6.50
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Industrial Test Systems 481298 Arsenic Econo-Quick, 300 Tests
Default Title - $149.99
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StreamLabs® Wireless Control Monitor and Shut Off Valve
3/4" FNPT PRO - $628.57
1" FNPT PRO - $628.57
1-1/4" FNPT PRO - $678.57
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Watercheck Test Kit
Default Title - $209.00
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HM Digital LDM-100R Commercial Grade Dual Line EC/TDS Monitor
Default Title - $87.52
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Free Chlorine Water Check (Bottle of 50)
Default Title - $14.64
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pH / Temp Meter Waterproof
Default Title - $62.83
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Nitrate / Nitrite Water Test Strips (25)
Default Title - $15.00
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ORP-200 Waterproof ORP Meter
Default Title - $69.19
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HM Digital PSC-150 Extended Range EC/TDS Controller
Default Title - $161.15
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Iron Hardness PLUS Test Kit
Default Title - $10.95
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pH & Total Alkalinity Test Strips
Default Title - $12.36
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HM Digital HydroMaster Continuous pH/EC/TDs/Temperature Monitor
Default Title - $226.26
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Copper, pH, Total Alkalinity Test Strips (50 strips per bottle)
Default Title - $12.17
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HM Digital SP-P5 pH Replacement Probe for HydroMaster HM-500
Default Title - $40.18
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Arsenic Quick Check, 100 Tests
Default Title - $144.12
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HM Digital PSC-64D Mini Dual Display EC/TDS Monitor with 4-20mA Output
Default Title - $148.40
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Pentair Everpure 180-80193 H20 Express Test Kit
Default Title - $39.33
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HM Digital FLM-3 Flow Monitor
Default Title - $44.67
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3 in 1 Pool Check Test Strips 50 per bottle
Default Title - $8.21
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AquaPro Upscale Consumer TDS/Temp Meter
Default Title - $19.48
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HM Digital LSM-100 Commercial Inline EC/TDS Monitor
Default Title - $76.83
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HM Digital SP-1-PSC TDS/EC Sensor Probe for Panel Mounted Controllers
Default Title - $43.10
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HM Digital TRM-1 Triple Inline TDS Monitor
1/4" Fittings - $41.29
3/8" Fittings - $42.00
1/2" Fittings - $44.86
No Fittings - $35.75
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Hach 145300 Total Hardness Kit
Default Title - $26.75
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PurTest Project School Kit - 8 tests for up to 5 Students
Default Title - $28.95
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HM Digital pH/ORP Electrode Storage Solution
Default Title - $9.69
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PurTest Lead Test Kit
Default Title - $17.08
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HM Digital PSC-154 Extended Range EC/TDS Controller with 4-20mA Output
Default Title - $206.42
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WaterWorks Extended Range pH Check Test Strips 50 per Bottle
Default Title - $10.23
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Smart Brew Water Testing Starter Kit with the eXact iDip
Default Title - $271.45
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HM Digital SP-C5 TDS/EC Replacement Probe for HydroMaster HM-500
Default Title - $34.32
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HM Digital C1000 TDS and EC Calibration NaCl Solution - 1000 ppm 3oz/89ml
Single - $10.01
Case of 24 - $228.23
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Want to learn more?
Check for the presence of harmful contaminants with a water test kit. Because our goal is to help bring clean, clear water people around the world, we offer water testing kits so you can analyze the quality of your drinking water.
We make water testing easy and convenient with our home water test kits, lab send-in kits, as well as handheld monitors and radiation meters.