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$100.00
3/4 Inch Water Meter - Stainless Steel, Pulse Output
EKM Metering
$100.00
3/4 Inch Water Meter - Stainless Steel, Pulse Output
EKM Metering
$130.62
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
837
Free shipping
$130.62
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
837
$665.00
2.0 Inch Water Meter - Stainless Steel, NSF 61, Pulse Output
EKM Metering
$665.00
2.0 Inch Water Meter - Stainless Steel, NSF 61, Pulse Output
EKM Metering
$296.00
Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement, Laboratory
Amazon.com
17
Free shipping
$296.00
Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement, Laboratory
Amazon.com
17
$179.99
$207.38
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
19
Free shipping
13% off
$179.99
$207.38
Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
Amazon.com
19
$80.81
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
2K+
Free shipping
$80.81
Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
Amazon.com
2K+
$24.99
$26.99
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
1K+
$24.99
$26.99
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
1K+
$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
2K+
$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
2K+
$154.00
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
56
Free shipping
$154.00
Extech PH110 Waterproof Exstik Ph Meter
Amazon.com
56
$201.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, 9531000
Amazon.com
Free shipping
$201.00
Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, 9531000
Amazon.com
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
26
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
26
$596.33
Ohaus Starter 400-F Portable Water Analysis Meter
Marshall Scientific
$596.33
Ohaus Starter 400-F Portable Water Analysis Meter
Marshall Scientific
$249.00
Extech EC210 Water Quality Meters-Conductivity / Salinity
TEquipment
$249.00
Extech EC210 Water Quality Meters-Conductivity / Salinity
TEquipment
$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
$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
392
$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
392
$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
8
$211.60
Milwaukee Ph58 - MAX Waterproof 3-In-1 Ph/ORP/Temp Tester W/ Replaceable Probe
TEquipment
$211.60
Milwaukee Ph58 - MAX Waterproof 3-In-1 Ph/ORP/Temp Tester W/ Replaceable Probe
TEquipment
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$88.91
$104.60
Oakton Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Test Equipment Depot
14% off
$88.91
$104.60
Oakton Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Test Equipment Depot
$221.18
$235.00
Oakton WD-35634-65 CTS Testr 50C Conductivity/TDS/Salinity Tester
Test Equipment Depot
$221.18
$235.00
Oakton WD-35634-65 CTS Testr 50C Conductivity/TDS/Salinity Tester
Test Equipment Depot
$625.06
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$625.06
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$45.99
Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$45.99
Healthmark Aquatest Water Quality Tests - Quality 3-In-1 Test Strip, H2O Quality - AT101 - 25 Each / 1 Box / Case
Grayline Medical
$634.99
Hanna HI97701 Free Chlorine Portable Photometer - Accurate Water Tester, Kit
Blue Tiger Scientific
$634.99
Hanna HI97701 Free Chlorine Portable Photometer - Accurate Water Tester, Kit
Blue Tiger Scientific
$5,275.00
Pyxis HM-900 Oil-In-Water Handheld Analyzer
Cannon Water Technology
$5,275.00
Pyxis HM-900 Oil-In-Water Handheld Analyzer
Cannon Water Technology
$50.00
Accublue Home 10-Point Digital Pool Water Tester
Leslie's
30-day returns (most items)
$50.00
Accublue Home 10-Point Digital Pool Water Tester
Leslie's
30-day returns
$38.00
Cleveland 115036 Water Quality Test Kit
WebstaurantStore
$38.00
Cleveland 115036 Water Quality Test Kit
WebstaurantStore
$634.99
Hanna Instruments HI97702 Copper High-Range Photometer - Portable, Accurate Water Testing, Kit
Blue Tiger Scientific
14-day returns (most items)
$634.99
Hanna Instruments HI97702 Copper High-Range Photometer - Portable, Accurate Water Testing, Kit
Blue Tiger Scientific
14-day returns
$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
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
27
$124.71
$132.50
Oakton Ecotestr Ph2+ Pocket Ph Meter
Test Equipment Depot
27
$175.63
PCE Instruments PCE-PWT 10, Water Analysis Meter For Ultrapure Water
Selectum
30-day returns (most items)
$175.63
PCE Instruments PCE-PWT 10, Water Analysis Meter For Ultrapure Water
Selectum
30-day returns
$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
$440.26
PCE Instruments PCE-CHT 10, Water Analysis Meter Chlorine Tester
Selectum
30-day returns (most items)
$440.26
PCE Instruments PCE-CHT 10, Water Analysis Meter Chlorine Tester
Selectum
30-day returns
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
$12.49
Hydrion Water Hardness Test Kit
WebstaurantStore
$25.89
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$25.89
Pentair Total Water Hardness Testing Parameter Specialty Test Kit R151276
PoolZoom.com
$1,439.00
Myron L Ultrameter II 6PFCE Water Tester For Conductivity, Resistivity, TDS, ORP, Free Chlorine, Ph, And Temperature
WaterAnywhere
$1,439.00
Myron L Ultrameter II 6PFCE Water Tester For Conductivity, Resistivity, TDS, ORP, Free Chlorine, Ph, And Temperature
WaterAnywhere
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
$24.99
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
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    Shop water testing instruments

    Sponsored
    About our ads
    $100.00
    3/4 Inch Water Meter - Stainless Steel, Pulse Output
    EKM Metering
    $100.00
    3/4 Inch Water Meter - Stainless Steel, Pulse Output
    EKM Metering
    $130.62
    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
    837
    Free shipping
    $130.62
    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
    837
    $665.00
    2.0 Inch Water Meter - Stainless Steel, NSF 61, Pulse Output
    EKM Metering
    $665.00
    2.0 Inch Water Meter - Stainless Steel, NSF 61, Pulse Output
    EKM Metering
    $296.00
    Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement, Laboratory
    Amazon.com
    17
    Free shipping
    $296.00
    Hach Speccheck Secondary Gel Standards Set, DPD Chlorine - LR, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement, Laboratory
    Amazon.com
    17
    $179.99
    $207.38
    Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
    Amazon.com
    19
    Free shipping
    13% off
    $179.99
    $207.38
    Myron L 575405 L PT1 Myronl ULTRAPEN Conductivity Tester - +/- 1%
    Amazon.com
    19
    $80.81
    Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
    Amazon.com
    2K+
    Free shipping
    $80.81
    Apera Instruments AI311 Premium Series PH60 Waterproof Ph Pocket Tester Kit, Replaceable Probe, ±0.01 Ph Accuracy, Lcd Display
    Amazon.com
    2K+
    $24.99
    $26.99
    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
    1K+
    $24.99
    $26.99
    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
    1K+
    $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
    2K+
    $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
    2K+
    $154.00
    Extech PH110 Waterproof Exstik Ph Meter
    Amazon.com
    56
    Free shipping
    $154.00
    Extech PH110 Waterproof Exstik Ph Meter
    Amazon.com
    56
    $201.00
    Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, 9531000
    Amazon.com
    Free shipping
    $201.00
    Hach Pocket Pro Ph Tester, Ph Meter For Water Analysis Ph & Temp Testing, 9531000
    Amazon.com
    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
    26
    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
    26
    $596.33
    Ohaus Starter 400-F Portable Water Analysis Meter
    Marshall Scientific
    $596.33
    Ohaus Starter 400-F Portable Water Analysis Meter
    Marshall Scientific
    $249.00
    Extech EC210 Water Quality Meters-Conductivity / Salinity
    TEquipment
    $249.00
    Extech EC210 Water Quality Meters-Conductivity / Salinity
    TEquipment
    $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
    $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
    392
    $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
    392
    $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
    8
    $211.60
    Milwaukee Ph58 - MAX Waterproof 3-In-1 Ph/ORP/Temp Tester W/ Replaceable Probe
    TEquipment
    $211.60
    Milwaukee Ph58 - MAX Waterproof 3-In-1 Ph/ORP/Temp Tester W/ Replaceable Probe
    TEquipment
    $15.00
    TDS Meter - Third Wave Water
    Third Wave Water
    $15.00
    TDS Meter - Third Wave Water
    Third Wave Water