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$24.99
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
$24.99
All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
Amazon.com
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
$9.99
Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
Amazon.com
$1,199.99
Lamotte 3581 Mobile Waterlink Spin Touch Lab
Amazon.com
46
Free shipping
$1,199.99
Lamotte 3581 Mobile Waterlink Spin Touch Lab
Amazon.com
$438.99
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com
33
Free shipping
$438.99
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
Amazon.com
$569.00
Solinst Model 101 P2 Water Level Meter, 101 Water Level Meter p2/m2/100ft - 100515
Activated Carbon Depot
$569.00
Solinst Model 101 P2 Water Level Meter, 101 Water Level Meter p2/m2/100ft - 100515
Activated Carbon Depot
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$18.99
APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
Amazon.com
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
153
Free shipping
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
$211.16
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
Free shipping
$211.16
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
$201.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
Free shipping
$201.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
Amazon.com
$28.99
Hydrogen Water Tester,Digital ORP Meter For Drinking Water,6-In-1 Ph TDS Tester,Ph ORP TDS EC H2 And Temperature Meter For Drinking Water, Hydroponics
Amazon.com
8
$28.99
Hydrogen Water Tester,Digital ORP Meter For Drinking Water,6-In-1 Ph TDS Tester,Ph ORP TDS EC H2 And Temperature Meter For Drinking Water, Hydroponics
Amazon.com
$129.50
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
978
Free shipping
$129.50
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
Amazon.com
$12.99
Simpure TDS Meter Digital Water Tester, 4 in 1 TDS EC & Temperature Meter, Water Quality Hardness Testing Kits, High Accuracy PPM Meter For Drinking
Amazon.com
$12.99
Simpure TDS Meter Digital Water Tester, 4 in 1 TDS EC & Temperature Meter, Water Quality Hardness Testing Kits, High Accuracy PPM Meter For Drinking
Amazon.com
$9.99
TDS Water Tester, Drinking Water Tester, 0-9990 PPM Meter Water Quality Tester, Portable Water Tester For Drinking Water, TDS Meter Digital Water
Amazon.com
$9.99
TDS Water Tester, Drinking Water Tester, 0-9990 PPM Meter Water Quality Tester, Portable Water Tester For Drinking Water, TDS Meter Digital Water
Amazon.com
$214.00
Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
Amazon.com
Free shipping
$214.00
Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
Amazon.com
$493.12
Extech Pocket Multiparameter Meter Kit: Chlorine/ORP/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX900
Grainger
$493.12
Extech Pocket Multiparameter Meter Kit: Chlorine/ORP/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX900
Grainger
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$5.87
Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
Amazon.com
609
$5.87
Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
Amazon.com
$21.99
$24.99
CIZTADA Hydrogen Water Tester Ph ORP Meter For Drinking Water, 4 in 1 Ph H2 ORP Meter For Hydrogen Water Bottle/Machine, Digital Ph PPM ORP Temp
Amazon.com
12% off
$21.99
$24.99
CIZTADA Hydrogen Water Tester Ph ORP Meter For Drinking Water, 4 in 1 Ph H2 ORP Meter For Hydrogen Water Bottle/Machine, Digital Ph PPM ORP Temp
Amazon.com
$16.99
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
29K+
$16.99
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
Free shipping
$39.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
$22.84
CIZTADA Ph Meter For Water 4 in 1 Ph EC TDS Temp Meter For Hydroponics PPM And EC Water Tester Digital Ph PPM Meter For Nutrients Growing Hydroponics
Amazon.com
15
$22.84
CIZTADA Ph Meter For Water 4 in 1 Ph EC TDS Temp Meter For Hydroponics PPM And EC Water Tester Digital Ph PPM Meter For Nutrients Growing Hydroponics
Amazon.com
$18.99
18 in 1 Water Testing Kits For Drinking Water - High Sensitivity Water Test Kit Detect 5 Sensitive Tests: Ph, Iron, Lead, & 13 Essential Parameters
Amazon.com
4K+
$18.99
18 in 1 Water Testing Kits For Drinking Water - High Sensitivity Water Test Kit Detect 5 Sensitive Tests: Ph, Iron, Lead, & 13 Essential Parameters
Amazon.com
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$99.50
HM Digital Ph/TDS/EC/Temperature Digital Water Tester Com-300
Cannon Water Technology
$336.59
Lamotte Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: 1766
Grainger
$336.59
Lamotte Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: 1766
Grainger
$330.00
Hach Water Hardness Vial Test: 20 To 350 Mg/L As Caco5 To 100 Mg/L Ca3 To 50 Mg/L Mg, TNT869, 1 Model: TNT869
Grainger
$330.00
Hach Water Hardness Vial Test: 20 To 350 Mg/L As Caco5 To 100 Mg/L Ca3 To 50 Mg/L Mg, TNT869, 1 Model: TNT869
Grainger
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
$106.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 3-21 °D, Water Hardness 4-26 °E, Water Hardness 5-37 °F
Sigma-Aldrich
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$699.00
Extech EC700 6-In-1 Water Quality Meter With 3 Probes
Transcat
$699.00
Extech EC700 6-In-1 Water Quality Meter With 3 Probes
Transcat
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$115.00
Supelco Total Hardness Test, Colorimetric, Water Hardness 5-25 °D, For Use With Mquant Stripscan App, Water Hardness 6-31 °E, Water Hardness 9-45 °F
Sigma-Aldrich
$9.80
Digital Water Quality Tester Professional 4 in 1 Meter Accurate Testing Tester
made-in-china.com
$9.80
Digital Water Quality Tester Professional 4 in 1 Meter Accurate Testing Tester
made-in-china.com
$207.00
PCE Instruments PCE-PWT 10 - Water Analysis Meter For Ultrapure Water
TEquipment
$207.00
PCE Instruments PCE-PWT 10 - Water Analysis Meter For Ultrapure Water
TEquipment
$699.00
Extech EC700 - 6-In-1 Water Quality Meter With 3 Probes
TEquipment
$699.00
Extech EC700 - 6-In-1 Water Quality Meter With 3 Probes
TEquipment
$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
$1,267.13
Myron L PS6FCE - Poolpro Water Tester
TEquipment
16% off
$1,267.13
Myron L PS6FCE - Poolpro Water Tester
TEquipment
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    Shop water test machine

    Sponsored
    About our ads
    $24.99
    All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
    Amazon.com
    $24.99
    All-New 20 in 1 Drinking Water Testing Kit 120 Strips, Home Tap And Well Water Test Kit For Hardness, Lead, Iron, Copper, Chlorine, Fluoride
    Amazon.com
    $9.99
    Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
    Amazon.com
    $9.99
    Digital TDS Meter, Hofun 3 in 1 TDS, EC & Temperature Meter, Accurate & Reliable PPM Meter, Water Testing Kits For Drinking Water Quality, Tap, Well,
    Amazon.com
    $1,199.99
    Lamotte 3581 Mobile Waterlink Spin Touch Lab
    Amazon.com
    46
    Free shipping
    $1,199.99
    Lamotte 3581 Mobile Waterlink Spin Touch Lab
    Amazon.com
    $438.99
    Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
    Amazon.com
    33
    Free shipping
    $438.99
    Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter For Field And Lab, Turbidimeter For Water Test With Carry Case (
    Amazon.com
    $569.00
    Solinst Model 101 P2 Water Level Meter, 101 Water Level Meter p2/m2/100ft - 100515
    Activated Carbon Depot
    $569.00
    Solinst Model 101 P2 Water Level Meter, 101 Water Level Meter p2/m2/100ft - 100515
    Activated Carbon Depot
    $18.99
    APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
    Amazon.com
    $18.99
    APEC TDS Meter Digital Water Quality TDS Test Kit Meter With Carrying Case, 0 To 1999 Ppm Measurement Range, 1 Ppm Resolution, +/- 2% Readout Accuracy
    Amazon.com
    $134.00
    Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
    Amazon.com
    153
    Free shipping
    $134.00
    Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
    Amazon.com
    $201.00
    Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
    Amazon.com
    Free shipping
    $201.00
    Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, Large LCD Screen, Replaceable Batteries, Built-In Diagnostics, 9531000
    Amazon.com
    $211.16
    Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
    Amazon.com
    Free shipping
    $211.16
    Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
    Amazon.com
    $28.99
    Hydrogen Water Tester,Digital ORP Meter For Drinking Water,6-In-1 Ph TDS Tester,Ph ORP TDS EC H2 And Temperature Meter For Drinking Water, Hydroponics
    Amazon.com
    8
    $28.99
    Hydrogen Water Tester,Digital ORP Meter For Drinking Water,6-In-1 Ph TDS Tester,Ph ORP TDS EC H2 And Temperature Meter For Drinking Water, Hydroponics
    Amazon.com
    $129.50
    APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
    Amazon.com
    978
    Free shipping
    $129.50
    APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester Kit
    Amazon.com
    $12.99
    Simpure TDS Meter Digital Water Tester, 4 in 1 TDS EC & Temperature Meter, Water Quality Hardness Testing Kits, High Accuracy PPM Meter For Drinking
    Amazon.com
    $12.99
    Simpure TDS Meter Digital Water Tester, 4 in 1 TDS EC & Temperature Meter, Water Quality Hardness Testing Kits, High Accuracy PPM Meter For Drinking
    Amazon.com
    $214.00
    Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
    Amazon.com
    60
    Free shipping
    $214.00
    Hanna Instruments HI 98130 Waterproof Ph/Conductivity/TDS Tester With ATC, High Range
    Amazon.com
    $9.99
    TDS Water Tester, Drinking Water Tester, 0-9990 PPM Meter Water Quality Tester, Portable Water Tester For Drinking Water, TDS Meter Digital Water
    Amazon.com
    $9.99
    TDS Water Tester, Drinking Water Tester, 0-9990 PPM Meter Water Quality Tester, Portable Water Tester For Drinking Water, TDS Meter Digital Water
    Amazon.com
    $493.12
    Extech Pocket Multiparameter Meter Kit: Chlorine/ORP/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX900
    Grainger
    $493.12
    Extech Pocket Multiparameter Meter Kit: Chlorine/ORP/Ph/Temp, 0 Ph To 14 Ph, -999 Mv To 999 Mv Model: EX900
    Grainger
    $15.00
    TDS Meter - Third Wave Water
    Third Wave Water
    $15.00
    TDS Meter - Third Wave Water
    Third Wave Water
    $5.87
    Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
    Amazon.com
    609
    $5.87
    Water Testing Kits For Drinking Water- 4 in 1 TDS Meter TDS EC & Temperature(°C,°F) Meter,Accurate & Reliable Digital Tap, Well, Swimming Pool,
    Amazon.com
    $21.99
    $24.99
    CIZTADA Hydrogen Water Tester Ph ORP Meter For Drinking Water, 4 in 1 Ph H2 ORP Meter For Hydrogen Water Bottle/Machine, Digital Ph PPM ORP Temp
    Amazon.com
    12% off
    $21.99
    $24.99
    CIZTADA Hydrogen Water Tester Ph ORP Meter For Drinking Water, 4 in 1 Ph H2 ORP Meter For Hydrogen Water Bottle/Machine, Digital Ph PPM ORP Temp
    Amazon.com