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$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
$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
11
$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
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
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
$95.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$95.99
$105.99
Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
Tilswall US
$72.99
$85.99
Tilswall Smart Water Quality Detector - 7-In-1 Monitoring
Tilswall US
15% off
$72.99
$85.99
Tilswall Smart Water Quality Detector - 7-In-1 Monitoring
Tilswall US
$135.00
Coliform Enumeration Water Test Kit [Certified Lab]
Tap Score
$135.00
Coliform Enumeration Water Test Kit [Certified Lab]
Tap Score
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
41% off
$49.97
$84.97
Water Quality Tester At Until Times Up
Until Times Up
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$199.00
Essential Home Water Test Kit [Certified Lab]
Tap Score
$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
15% off
$72.99
$85.99
Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
$209.00
Essential Well Water Test Kit - Independent And Certified Lab
Tap Score
$209.00
Essential Well Water Test Kit - Independent And Certified Lab
Tap Score
$24.73
5 in 1 Chlorine Meter PH Meters ORP H2 Temp Cl2 Detector Water Quality Monitor Test Tool Filter For
Aliexpress
Free shipping
$24.73
5 in 1 Chlorine Meter PH Meters ORP H2 Temp Cl2 Detector Water Quality Monitor Test Tool Filter For
Aliexpress
Free shipping
$1,132.00
YSI Prosolo Digital Water Quality Meter | Tequipment
TEquipment
$1,132.00
YSI Prosolo Digital Water Quality Meter | Tequipment
TEquipment
$169.00
$281.67
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
60-day returns (most items)
40% off
$169.00
$281.67
America's Premier Quality Water Test - Waterlogix Basic
US Water Systems
60-day returns
$2,267.00
YSI Prodss-1 Multiparameter Water Quality Meter, No GPS | Tequipment
TEquipment
$2,267.00
YSI Prodss-1 Multiparameter Water Quality Meter, No GPS | Tequipment
TEquipment
$44.86
HM Digital TRM-1 Triple Inline TDS Monitor - 1/2" Fittings
Fresh Water Systems
$44.86
HM Digital TRM-1 Triple Inline TDS Monitor - 1/2" Fittings
Fresh Water Systems
$8.55
$25.14
4 in 1 Digital Water Tester Water Quality Tester Pen 0-9990 PPM Accurate Backlit LCD Display For
Aliexpress
Free shipping
65% off
$8.55
$25.14
4 in 1 Digital Water Tester Water Quality Tester Pen 0-9990 PPM Accurate Backlit LCD Display For
Aliexpress
Free shipping
$58.38
6 In1 Water Quality Detector PH EC TDS ORP CL Temperature Calibration Chlorine Water Tester APP
Aliexpress
Free shipping
$58.38
6 In1 Water Quality Detector PH EC TDS ORP CL Temperature Calibration Chlorine Water Tester APP
Aliexpress
Free shipping
$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
$859.99
Hanna Instruments HI83303-01 Aquaculture Photometer - Multi-Parameter Water Quality Tester
Blue Tiger Scientific
14-day returns (most items)
$859.99
Hanna Instruments HI83303-01 Aquaculture Photometer - Multi-Parameter Water Quality Tester
Blue Tiger Scientific
14-day returns
$41.97
$83.94
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display - Ec Meter Blue | Uplift Essentials
Inspire Uplift
50% off
$41.97
$83.94
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display - Ec Meter Blue | Uplift Essentials
Inspire Uplift
$41.97
$83.94
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display - Ec Meter White | Uplift Essentials
Inspire Uplift
50% off
$41.97
$83.94
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display - Ec Meter White | Uplift Essentials
Inspire Uplift
$64.97
$129.94
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display - Ph Ec Meter | Uplift Essentials
Inspire Uplift
50% off
$64.97
$129.94
PH Meter And TDS Meter Digital Water Quality Tester With LCD Display - Ph Ec Meter | Uplift Essentials
Inspire Uplift
$61.65
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$61.65
Everpure EV650020 TDS Meter Pocket Size Check Water
IceMachinesPlus_2024
$332.20
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$332.20
Water Quality Meter Kit, Item 850086 - Complete Water Meter Kit With Probes
Sper Direct
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
30-day returns (most items)
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
30-day returns
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$61.95
Everpure EV433940 Water Test Kit Tests Water Hardness
IceMachinesPlus_2024
$119.95
$199.92
Monitor Water Quality With Clack Resilite R7031 | Reliable & Economical
US Water Systems
60-day returns (most items)
40% off
$119.95
$199.92
Monitor Water Quality With Clack Resilite R7031 | Reliable & Economical
US Water Systems
60-day returns
$39.19
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$39.19
Pentair Everpure H2O Test Express Water Test Kit
IceMachinesPlus_2024
$82.99
$137.99
Accurate 5-In-1 Water Test Meter For PH TDS EC Temperature, Only Probe
luxicro
14-day returns (most items)
39% off
$82.99
$137.99
Accurate 5-In-1 Water Test Meter For PH TDS EC Temperature, Only Probe
luxicro
14-day returns
$1,867.30
Online Multi-Parameter Water Quality Analyzer
Sper Direct
$1,867.30
Online Multi-Parameter Water Quality Analyzer
Sper Direct
$58.22
Hydrogen Water Tester 4 in 1 Ph ORP H2 Temperature Meter Accurate Digital Water Quality Test Kit For Drinking Water
Home Depot
Free shipping
$58.22
Hydrogen Water Tester 4 in 1 Ph ORP H2 Temperature Meter Accurate Digital Water Quality Test Kit For Drinking Water
Home Depot
Free shipping
$14.99
2026 All-New 4 in 1 Digital Water Tester Buy 1
exlirau
Free shipping
$14.99
2026 All-New 4 in 1 Digital Water Tester Buy 1
exlirau
Free shipping
$100.00
HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
30-day returns (most items)
$100.00
HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
30-day returns
$557.75
Benchtop Water Quality Meter
Sper Direct
$557.75
Benchtop Water Quality Meter
Sper Direct
$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
Free shipping
$35.99
7 in 1 Digital PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter LCD Pen
Walmart
Free shipping
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    Shop water quality detector

    Sponsored
    About our ads
    $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
    $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
    11
    $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
    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
    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
    $95.99
    $105.99
    Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
    Tilswall US
    $95.99
    $105.99
    Tilswall Water Quality Tester, 8 in 1 Water Quality Detector
    Tilswall US
    $72.99
    $85.99
    Tilswall Smart Water Quality Detector - 7-In-1 Monitoring
    Tilswall US
    15% off
    $72.99
    $85.99
    Tilswall Smart Water Quality Detector - 7-In-1 Monitoring
    Tilswall US
    $135.00
    Coliform Enumeration Water Test Kit [Certified Lab]
    Tap Score
    $135.00
    Coliform Enumeration Water Test Kit [Certified Lab]
    Tap Score
    $49.97
    $84.97
    Water Quality Tester At Until Times Up
    Until Times Up
    41% off
    $49.97
    $84.97
    Water Quality Tester At Until Times Up
    Until Times Up
    $199.00
    Essential Home Water Test Kit [Certified Lab]
    Tap Score
    $199.00
    Essential Home Water Test Kit [Certified Lab]
    Tap Score
    $72.99
    $85.99
    Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
    Tilswall US
    15% off
    $72.99
    $85.99
    Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
    Tilswall US
    $209.00
    Essential Well Water Test Kit - Independent And Certified Lab
    Tap Score
    $209.00
    Essential Well Water Test Kit - Independent And Certified Lab
    Tap Score
    $24.73
    5 in 1 Chlorine Meter PH Meters ORP H2 Temp Cl2 Detector Water Quality Monitor Test Tool Filter For
    Aliexpress
    Free shipping
    $24.73
    5 in 1 Chlorine Meter PH Meters ORP H2 Temp Cl2 Detector Water Quality Monitor Test Tool Filter For
    Aliexpress
    Free shipping
    $1,132.00
    YSI Prosolo Digital Water Quality Meter | Tequipment
    TEquipment
    $1,132.00
    YSI Prosolo Digital Water Quality Meter | Tequipment
    TEquipment
    $169.00
    $281.67
    America's Premier Quality Water Test - Waterlogix Basic
    US Water Systems
    60-day returns (most items)
    40% off
    $169.00
    $281.67
    America's Premier Quality Water Test - Waterlogix Basic
    US Water Systems
    60-day returns
    $2,267.00
    YSI Prodss-1 Multiparameter Water Quality Meter, No GPS | Tequipment
    TEquipment
    $2,267.00
    YSI Prodss-1 Multiparameter Water Quality Meter, No GPS | Tequipment
    TEquipment
    $44.86
    HM Digital TRM-1 Triple Inline TDS Monitor - 1/2" Fittings
    Fresh Water Systems
    $44.86
    HM Digital TRM-1 Triple Inline TDS Monitor - 1/2" Fittings
    Fresh Water Systems
    $8.55
    $25.14
    4 in 1 Digital Water Tester Water Quality Tester Pen 0-9990 PPM Accurate Backlit LCD Display For
    Aliexpress
    Free shipping
    65% off
    $8.55
    $25.14
    4 in 1 Digital Water Tester Water Quality Tester Pen 0-9990 PPM Accurate Backlit LCD Display For
    Aliexpress
    Free shipping
    $58.38
    6 In1 Water Quality Detector PH EC TDS ORP CL Temperature Calibration Chlorine Water Tester APP
    Aliexpress
    Free shipping
    $58.38
    6 In1 Water Quality Detector PH EC TDS ORP CL Temperature Calibration Chlorine Water Tester APP
    Aliexpress
    Free shipping