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Sponsored
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$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$195.60
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$195.60
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
60
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
$67.99
5-In-1 Water Quality Tester With Data Logging And Alarm, Standard (Without Reagents)
Tilswall US
$67.99
5-In-1 Water Quality Tester With Data Logging And Alarm, Standard (Without Reagents)
Tilswall US
$39.99
$45.99
Tilswall 2-In-1 Pool Water Tester - Ph And Free Chlorine
Tilswall US
13% off
$39.99
$45.99
Tilswall 2-In-1 Pool Water Tester - Ph And Free Chlorine
Tilswall US
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
11
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$213.86
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
20
Free shipping
$213.86
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
39
Free shipping
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
168
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$19.46
HM Digital TDS-4 Pocket Size TDS Meter
Fresh Water Systems
1K+
$19.46
HM Digital TDS-4 Pocket Size TDS Meter
Fresh Water Systems
$12.07
Handheld TDS Meter ZT-2
Fresh Water Systems
$12.07
Handheld TDS Meter ZT-2
Fresh Water Systems
$569.95
$637.57
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
10% off
$569.95
$637.57
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$69.99
$139.98
5-In-1 Water Quality Multi-Parameter PH EC CF TDS (Ppm) Temperature Test Meter Backlight, Wall-Mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking
vip.customfcshop.com
50% off
$69.99
$139.98
5-In-1 Water Quality Multi-Parameter PH EC CF TDS (Ppm) Temperature Test Meter Backlight, Wall-Mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking
vip.customfcshop.com
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
7K+
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
Free shipping
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
$4.49
$13.96
Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com
67% off
$4.49
$13.96
Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$4,230.00
Orion Dual Star Ph/ISE Meter Ph & Chloride Kit, Thermo Orion - 2115202
The Lab Depot
$4,230.00
Orion Dual Star Ph/ISE Meter Ph & Chloride Kit, Thermo Orion - 2115202
The Lab Depot
$79.00
Uranium Water Test Kit | Certified Laboratory Analysis
Tap Score
$79.00
Uranium Water Test Kit | Certified Laboratory Analysis
Tap Score
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$30.94
Cole-Parmer 1.000/1.220 Specific Gravity Hydrometer For Liquids Heavier Than Water
Cole-Parmer
$30.94
Cole-Parmer 1.000/1.220 Specific Gravity Hydrometer For Liquids Heavier Than Water
Cole-Parmer
$649.00
Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-Inch Diameter Pipe, 900-006
Amazon.com
1K+
Free shipping
$649.00
Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-Inch Diameter Pipe, 900-006
Amazon.com
$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$268.72
Rhomar Water PRF40 Glycol Tester
Voomi Supply
$268.72
Rhomar Water PRF40 Glycol Tester
Voomi Supply
$18.38
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
24
Free shipping
$18.38
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
52% off
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
$56.67
Ispring 3-Button Digital Water Quality And Hardness Test Meter Multi-Use Water Test Kit One_Size | TDS3
Lowe's
$56.67
Ispring 3-Button Digital Water Quality And Hardness Test Meter Multi-Use Water Test Kit One_Size | TDS3
Lowe's
$9.35
PRO-LAB Water Quality Test Kit Water Test Kit One_Size | WQ105
Lowe's
$9.35
PRO-LAB Water Quality Test Kit Water Test Kit One_Size | WQ105
Lowe's
$19.99
Digital Water Quality Tester Pen 3-In-1 Professional Tds Water Tester Pen Measures Tds Levels Conductivity And Temperature Suitable For Drinking Water
LightInTheBox
$19.99
Digital Water Quality Tester Pen 3-In-1 Professional Tds Water Tester Pen Measures Tds Levels Conductivity And Temperature Suitable For Drinking Water
LightInTheBox
$195.00
Hach Pocket Pro Low Range Water Conductivity Meter Tester 9531400
Core & Main
$195.00
Hach Pocket Pro Low Range Water Conductivity Meter Tester 9531400
Core & Main
$294.40
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC | Tequipment
TEquipment
3
$294.40
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC | Tequipment
TEquipment
$62.99
$125.98
6 in 1 Digital Water Tester For Drinking Water, Lab Grade TOC/COD/EC/UV275/Temp/TDS Meter Digital Water Tester And Calibration Solution For Home, RV, Camping, Well, Tap Water
vip.customfcshop.com
50% off
$62.99
$125.98
6 in 1 Digital Water Tester For Drinking Water, Lab Grade TOC/COD/EC/UV275/Temp/TDS Meter Digital Water Tester And Calibration Solution For Home, RV, Camping, Well, Tap Water
vip.customfcshop.com
$44.97
$89.94
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter | Prime Goods Market
Inspire Uplift
Free shipping
50% off
$44.97
$89.94
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter | Prime Goods Market
Inspire Uplift
Floating Digital Water Quality Tester – 7-in-1 Smart Pool Water Monitor for pH, Chlorine, Salinity, ORP, EC, TDS, and Temperature – Real-Time Wireless WiFi Monitoring for Pools, Spas, and Hot Tubs
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amazon
Water Quality Detection Water Quality Tester, 3-in-1 TDS Meter EC Meter and Temperature Test Pen with Backlit LCD Display Water Quality Analysis Equipment G - Walmart.ca
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Shop water tester

Sponsored
About our ads
$12.07
Handheld TDS Meter ZT-2
Fresh Water Systems
$12.07
Handheld TDS Meter ZT-2
Fresh Water Systems
$569.95
$637.57
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
10% off
$569.95
$637.57
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$69.99
$139.98
5-In-1 Water Quality Multi-Parameter PH EC CF TDS (Ppm) Temperature Test Meter Backlight, Wall-Mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking
vip.customfcshop.com
50% off
$69.99
$139.98
5-In-1 Water Quality Multi-Parameter PH EC CF TDS (Ppm) Temperature Test Meter Backlight, Wall-Mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking
vip.customfcshop.com
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
7K+
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
Free shipping
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
$4.49
$13.96
Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com
67% off
$4.49
$13.96
Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$4,230.00
Orion Dual Star Ph/ISE Meter Ph & Chloride Kit, Thermo Orion - 2115202
The Lab Depot
$4,230.00
Orion Dual Star Ph/ISE Meter Ph & Chloride Kit, Thermo Orion - 2115202
The Lab Depot
$79.00
Uranium Water Test Kit | Certified Laboratory Analysis
Tap Score
$79.00
Uranium Water Test Kit | Certified Laboratory Analysis
Tap Score
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
$14.49
3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
LightInTheBox
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$30.94
Cole-Parmer 1.000/1.220 Specific Gravity Hydrometer For Liquids Heavier Than Water
Cole-Parmer
$30.94
Cole-Parmer 1.000/1.220 Specific Gravity Hydrometer For Liquids Heavier Than Water
Cole-Parmer
$649.00
Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-Inch Diameter Pipe, 900-006
Amazon.com
1K+
Free shipping
$649.00
Moen Flo Smart Water Monitor And Automatic Shutoff Sensor, Wi-Fi Connected Water Leak Detector For 1-Inch Diameter Pipe, 900-006
Amazon.com
$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$149.00
Yellow Tap Water Test Kit [Certified Laboratory]
Tap Score
$268.72
Rhomar Water PRF40 Glycol Tester
Voomi Supply
$268.72
Rhomar Water PRF40 Glycol Tester
Voomi Supply
$18.38
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
24
Free shipping
$18.38
Digital TDS Meter Water Quality Tester With Carrying Case
Home Depot
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
52% off
$321.86
$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com

Shop water tester

Sponsored
About our ads
$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$220.08
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph +/-1 Digit, 0.01 Ph Ph Resolution, Ph, +/-1.8°F Model: PH90
Grainger
$195.60
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$195.60
Extech Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points Model: PH100
Grainger
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
60
$254.48
Extech Ph Meter: 0 Ph To 14 Ph, +/-0.01 Ph, 0.01 Ph Ph Resolution, 3 Calibration Points, Mv/Ph/Temp Model: PH220-C
Grainger
$67.99
5-In-1 Water Quality Tester With Data Logging And Alarm, Standard (Without Reagents)
Tilswall US
$67.99
5-In-1 Water Quality Tester With Data Logging And Alarm, Standard (Without Reagents)
Tilswall US
$39.99
$45.99
Tilswall 2-In-1 Pool Water Tester - Ph And Free Chlorine
Tilswall US
13% off
$39.99
$45.99
Tilswall 2-In-1 Pool Water Tester - Ph And Free Chlorine
Tilswall US
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
11
$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$49.99
$54.99
Tilswall Digital Water Tester 5-In-1 PH Meter & TDS Meter
Tilswall US
$213.86
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
20
Free shipping
$213.86
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
39
Free shipping
$210.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
168
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$19.46
HM Digital TDS-4 Pocket Size TDS Meter
Fresh Water Systems
1K+
$19.46
HM Digital TDS-4 Pocket Size TDS Meter
Fresh Water Systems
$12.07
Handheld TDS Meter ZT-2
Fresh Water Systems
$12.07
Handheld TDS Meter ZT-2
Fresh Water Systems
$569.95
$637.57
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
10% off
$569.95
$637.57
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$69.99
$139.98
5-In-1 Water Quality Multi-Parameter PH EC CF TDS (Ppm) Temperature Test Meter Backlight, Wall-Mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking
vip.customfcshop.com
50% off
$69.99
$139.98
5-In-1 Water Quality Multi-Parameter PH EC CF TDS (Ppm) Temperature Test Meter Backlight, Wall-Mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking
vip.customfcshop.com
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
7K+
$15.67
HM Digital TDS-EZ, Water Quality Tester
Selectum
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
Free shipping
$14.89
2-Button Digital TDS Meter With Backlit LCD
Home Depot
$4.49
$13.96
Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com
67% off
$4.49
$13.96
Water Quality Tester, Accurate And Reliable, TDS Meter, EC Meter Temperature Meter 3 in 1, 0-9990Ppm, Ideal Water Test Meter For Drinking Water, Aquariums, Etc.
store.sanofisoft.com
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$91.99
Allpoints 2036689 Meter Hand Held TDS Monitor Water Quality Testing Device | OEM | Commercial Restaurant Supply
RestaurantSupply.com