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$1,212.64
Lamotte 3581 Mobile Waterlink Spin Touch Lab
Amazon.com
46
Free shipping
$1,212.64
Lamotte 3581 Mobile Waterlink Spin Touch Lab
Amazon.com
46
$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
41
Free shipping
$221.95
$239.00
Extech CL200 Exstik Waterproof Chlorine Meter
Amazon.com
41
$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
153
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
57
Free shipping
$231.99
Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
Amazon.com
57
$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
33
$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
978
$1,119.73
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
27
Free shipping
25% off
$1,119.73
Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
Amazon.com
27
$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
715
$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
715
$177.62
Pro Products Spectrum Deluxe Hardness Iron Ph Chlorine & TDS Field Analysis Kits - The Best Water Quality Testing Equipment
Amazon.com
Free shipping
$177.62
Pro Products Spectrum Deluxe Hardness Iron Ph Chlorine & TDS Field Analysis Kits - The Best Water Quality Testing Equipment
Amazon.com
Free shipping
$711.00
Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, Mid-Range, Waterproof, Portable, Free & Total Chlorine Photometer, For Reliable Water
Amazon.com
10
Free shipping
$711.00
Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, Mid-Range, Waterproof, Portable, Free & Total Chlorine Photometer, For Reliable Water
Amazon.com
10
$80.82
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
Free shipping
$80.82
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
3K+
$2,415.00
Hach DR900 Multiparameter Handheld Colorimeter, Portable Water Testing, Over 90 Colorimetric Parameters, Waterproof, Dustproof, Shock-Resistant, USB
Amazon.com
Free shipping
$2,415.00
Hach DR900 Multiparameter Handheld Colorimeter, Portable Water Testing, Over 90 Colorimetric Parameters, Waterproof, Dustproof, Shock-Resistant, USB
Amazon.com
Free shipping
$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
843
$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
843
$34.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
3K+
$34.99
Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
Amazon.com
3K+
$1,129.75
Myron L Company 6PIIFCE Multiparameter Meter
Amazon.com
9
Free shipping
$1,129.75
Myron L Company 6PIIFCE Multiparameter Meter
Amazon.com
9
$5.79
4 in 1 Digital Water Quality Tester - TDS/EC/Temperature(°C/°F)TDS Meter | 0-9999 Ppm | Accurate And Professional For Drinking Water, Hydroponics,
Amazon.com
199
$5.79
4 in 1 Digital Water Quality Tester - TDS/EC/Temperature(°C/°F)TDS Meter | 0-9999 Ppm | Accurate And Professional For Drinking Water, Hydroponics,
Amazon.com
199
$833.95
$1,006.25
Milwaukee MW160US Ph/ORP/ISE/Temp Benchtop Water Quality Meter
Test Equipment Depot
17% off
$833.95
$1,006.25
Milwaukee MW160US Ph/ORP/ISE/Temp Benchtop Water Quality Meter
Test Equipment Depot
$703.95
$845.25
Milwaukee MW170US EC/TDS/Nacl/Temp Benchtop Water Quality Meter
Test Equipment Depot
16% off
$703.95
$845.25
Milwaukee MW170US EC/TDS/Nacl/Temp Benchtop Water Quality Meter
Test Equipment Depot
$201.95
$219.65
Milwaukee MW804 PH/Temp/TDS/Cond Meter, 14 Ph, 20 Ms/Cm, 0 To 10 Ppt
Test Equipment Depot
$201.95
$219.65
Milwaukee MW804 PH/Temp/TDS/Cond Meter, 14 Ph, 20 Ms/Cm, 0 To 10 Ppt
Test Equipment Depot
$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
$49.97
$84.97
Water Quality Tester
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester
Until Times Up
$70.77
$95.54
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer Pack Of 2
versactfit
25% off
$70.77
$95.54
YIFAN Water Quality Tester, 5 In1 Multi-Parameter Water Testing Meter Digital LCD Multi-Function Water Quality Monitor Ph/EC/CF/TDS(PPM) / Temp Analyzer Pack Of 2
versactfit
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$56.98
$76.92
RCYAGO TDS Meter Water Quality Tester, 4-In-1 Smart Bluetooth TDS/EC/RH/Temp Meter For Water Hydroponics Aquarium
versactfit
25% off
$56.98
$76.92
RCYAGO TDS Meter Water Quality Tester, 4-In-1 Smart Bluetooth TDS/EC/RH/Temp Meter For Water Hydroponics Aquarium
versactfit
$12.99
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
LightIntheBox.com
8
$12.99
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
LightIntheBox.com
8
$40.78
7 in 1 Backlight PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Meter Tester
vipih.com
$40.78
7 in 1 Backlight PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Meter Tester
vipih.com
$13.88
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
vipih.com
$13.88
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
vipih.com
$15.99
$26.70
Digital Water Quality Tester Pen 3-In-1 Professional Tds Water Tester Pen Measures Tds Levels Conductivity And Temperature Suitable For Drinking Water
LightInTheBox
40% off
$15.99
$26.70
Digital Water Quality Tester Pen 3-In-1 Professional Tds Water Tester Pen Measures Tds Levels Conductivity And Temperature Suitable For Drinking Water
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.com
$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.com
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$15.99
5-In-1 Water Quality Tester With PH, TDS, EC, Temperature & Salinity Analysis Features, IP67 Waterproof & Backlit Display
Digitalzakka
30-day returns (most items)
$15.99
5-In-1 Water Quality Tester With PH, TDS, EC, Temperature & Salinity Analysis Features, IP67 Waterproof & Backlit Display
Digitalzakka
30-day returns
$40.78
7 in 1 Digital Salinity PH TDS TEMP SG EC ORP Tester Water Quality Monitor Meter
vipih.com
$40.78
7 in 1 Digital Salinity PH TDS TEMP SG EC ORP Tester Water Quality Monitor Meter
vipih.com
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
Free shipping
60-day returns (most items)
$34.78
4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
60-day returns
$1,091.10
Lamotte Co - Waterlink Instore Spin Touch Lab Water Testing W/ Touch
Pool Spa Supplies
$1,091.10
Lamotte Co - Waterlink Instore Spin Touch Lab Water Testing W/ Touch
Pool Spa Supplies
$8.20
$24.86
4 in 1 Digital Water Tester Water Quality Tester Pen 0-9990 PPM Accurate Backlit LCD Display For
Aliexpress
Free shipping
67% off
$8.20
$24.86
4 in 1 Digital Water Tester Water Quality Tester Pen 0-9990 PPM Accurate Backlit LCD Display For
Aliexpress
Free shipping
$99.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
30-day returns (most items)
$99.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
30-day returns
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    Shop water quality testing equipment

    Sponsored
    About our ads
    $1,212.64
    Lamotte 3581 Mobile Waterlink Spin Touch Lab
    Amazon.com
    46
    Free shipping
    $1,212.64
    Lamotte 3581 Mobile Waterlink Spin Touch Lab
    Amazon.com
    46
    $221.95
    $239.00
    Extech CL200 Exstik Waterproof Chlorine Meter
    Amazon.com
    41
    Free shipping
    $221.95
    $239.00
    Extech CL200 Exstik Waterproof Chlorine Meter
    Amazon.com
    41
    $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
    153
    $231.99
    Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
    Amazon.com
    57
    Free shipping
    $231.99
    Extech PH220-C Waterproof Palm Ph Meter With Cabled Electrode
    Amazon.com
    57
    $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
    33
    $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
    978
    $1,119.73
    Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
    Amazon.com
    27
    Free shipping
    25% off
    $1,119.73
    Myron L 6PIIFCE Conductivity, Resistivity, TDS, Ph, ORP/Free Chlorine, Temperature Meter
    Amazon.com
    27
    $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
    715
    $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
    715
    $177.62
    Pro Products Spectrum Deluxe Hardness Iron Ph Chlorine & TDS Field Analysis Kits - The Best Water Quality Testing Equipment
    Amazon.com
    Free shipping
    $177.62
    Pro Products Spectrum Deluxe Hardness Iron Ph Chlorine & TDS Field Analysis Kits - The Best Water Quality Testing Equipment
    Amazon.com
    Free shipping
    $711.00
    Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, Mid-Range, Waterproof, Portable, Free & Total Chlorine Photometer, For Reliable Water
    Amazon.com
    10
    Free shipping
    $711.00
    Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, MR, Mid-Range, Waterproof, Portable, Free & Total Chlorine Photometer, For Reliable Water
    Amazon.com
    10
    $80.82
    Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
    Amazon.com
    3K+
    Free shipping
    $80.82
    Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
    Amazon.com
    3K+
    $2,415.00
    Hach DR900 Multiparameter Handheld Colorimeter, Portable Water Testing, Over 90 Colorimetric Parameters, Waterproof, Dustproof, Shock-Resistant, USB
    Amazon.com
    Free shipping
    $2,415.00
    Hach DR900 Multiparameter Handheld Colorimeter, Portable Water Testing, Over 90 Colorimetric Parameters, Waterproof, Dustproof, Shock-Resistant, USB
    Amazon.com
    Free shipping
    $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
    843
    $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
    843
    $34.99
    Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
    Amazon.com
    3K+
    $34.99
    Watersafe The Original Water Testing Kit For Drinking Water, Well And Tap Water, Sensitive Lead In Water Test, Bacteria, Hardness, Ph, Nitrates, Easy
    Amazon.com
    3K+
    $1,129.75
    Myron L Company 6PIIFCE Multiparameter Meter
    Amazon.com
    9
    Free shipping
    $1,129.75
    Myron L Company 6PIIFCE Multiparameter Meter
    Amazon.com
    9
    $5.79
    4 in 1 Digital Water Quality Tester - TDS/EC/Temperature(°C/°F)TDS Meter | 0-9999 Ppm | Accurate And Professional For Drinking Water, Hydroponics,
    Amazon.com
    199
    $5.79
    4 in 1 Digital Water Quality Tester - TDS/EC/Temperature(°C/°F)TDS Meter | 0-9999 Ppm | Accurate And Professional For Drinking Water, Hydroponics,
    Amazon.com
    199
    $833.95
    $1,006.25
    Milwaukee MW160US Ph/ORP/ISE/Temp Benchtop Water Quality Meter
    Test Equipment Depot
    17% off
    $833.95
    $1,006.25
    Milwaukee MW160US Ph/ORP/ISE/Temp Benchtop Water Quality Meter
    Test Equipment Depot
    $703.95
    $845.25
    Milwaukee MW170US EC/TDS/Nacl/Temp Benchtop Water Quality Meter
    Test Equipment Depot
    16% off
    $703.95
    $845.25
    Milwaukee MW170US EC/TDS/Nacl/Temp Benchtop Water Quality Meter
    Test Equipment Depot