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$30.16
HM Digital DM-1 Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$30.16
HM Digital DM-1 Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$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
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Handheld TDS Meter ZT-2
Fresh Water Systems
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Fresh Water Systems
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Tilswall US
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Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
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Tilswall US
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Tilswall US
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Tilswall US
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Reed Instruments Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Ph/Temp, Auto Model: R3500
Grainger
2
$99.73
Reed Instruments Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Ph/Temp, Auto Model: R3500
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
54
$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
$315.88
Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
430
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Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
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TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
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$637.57
Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
10% off
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Ohaus Starter 400-G Portable Water Analysis Meter
Marshall Scientific
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$54.00
Waterproof EC / TDS / Temperature Combo Meter COM-100
Cannon Water Technology
$54.00
Waterproof EC / TDS / Temperature Combo Meter COM-100
Cannon Water Technology
$485.95
$736.00
OHAUS AB23EC-F Aquasearcher Conductivity/TDS/Salinity Benchtop Meter
Test Equipment Depot
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OHAUS AB23EC-F Aquasearcher Conductivity/TDS/Salinity Benchtop Meter
Test Equipment Depot
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5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
vipih.com
$32.78
5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
vipih.com
$176.60
$216.00
Thermo Scientific ELITEPCTS - Ph, Conductivity, TDS, Salinity Pocket Tester | Tequipment
TEquipment
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Thermo Scientific ELITEPCTS - Ph, Conductivity, TDS, Salinity Pocket Tester | Tequipment
TEquipment
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Water Quality Tester ITDS-01
delupe.com
Free shipping
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Water Quality Tester ITDS-01
delupe.com
$210.94
$258.00
Thermo Scientific ELITEPCTSKIT - Ph, Conductivity, TDS, Salinity Pocket Tester | Tequipment
TEquipment
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$258.00
Thermo Scientific ELITEPCTSKIT - Ph, Conductivity, TDS, Salinity Pocket Tester | Tequipment
TEquipment
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$14.49
$27.33
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
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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
$223.53
$237.50
Oakton WD-35634-65 CTS Testr 50C Conductivity/TDS/Salinity Tester
Test Equipment Depot
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$237.50
Oakton WD-35634-65 CTS Testr 50C Conductivity/TDS/Salinity Tester
Test Equipment Depot
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Oakton WD-35634-66 Phtestr 5 Waterproof Ph Pocket Tester/Ph Buffer
Test Equipment Depot
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Oakton WD-35634-66 Phtestr 5 Waterproof Ph Pocket Tester/Ph Buffer
Test Equipment Depot
$559.95
$608.26
Ohaus Starter 400-F Portable Water Analysis Meter
Marshall Scientific
$559.95
$608.26
Ohaus Starter 400-F Portable Water Analysis Meter
Marshall Scientific
$34.78
3 in 1 Digital PH TDS TEMP Waterproof Water Quality Meter Tester Test Pen Tool
vipih.com
1
$34.78
3 in 1 Digital PH TDS TEMP Waterproof Water Quality Meter Tester Test Pen Tool
vipih.com
$11.49
$14.95
Water Quality Tester | Purity Water Filter, Blue
Ozerty USA
23% off
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Water Quality Tester | Purity Water Filter, Blue
Ozerty USA
$340.94
$417.00
Thermo Scientific 700001 - Pure Water Ph Test Kit, 475Ml | Tequipment
TEquipment
18% off
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$417.00
Thermo Scientific 700001 - Pure Water Ph Test Kit, 475Ml | Tequipment
TEquipment
$13.99
$26.74
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
LightInTheBox
8
47% off
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TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
LightInTheBox
$240.50
Environmental Express Oakton Ctstestr 50P Pin-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series | Cole-Parmer
Cole-Parmer
$240.50
Environmental Express Oakton Ctstestr 50P Pin-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series | Cole-Parmer
Cole-Parmer
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
166
Free shipping
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Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$58.99
$83.79
7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
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7-In-1 TDS Water Tester 0.01 High Accuracy Digital Ph Meter PH/ TDS/ EC/ Salinity/ Temperature Tester PPM Water Tester For Drinking Water Hydroponics
LightInTheBox
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$677.60
Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
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Micro Matic USA PH-METER PH Tester Digital Water Testing Kit With Auto Calibration | Commercial Restaurant Supply
RestaurantSupply.com
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Yieryi Digital Water Quality Tester Professional TDS EC PH Meter With Salinity, ORP, SG & Temperature Monitoring - Yy 1010 0.1 | Inspired Finds
Inspire Uplift
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Yieryi Digital Water Quality Tester Professional TDS EC PH Meter With Salinity, ORP, SG & Temperature Monitoring - Yy 1010 0.1 | Inspired Finds
Inspire Uplift
$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
$334.80
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
$334.80
Environmental Express Oakton Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester | Cole-Parmer
Cole-Parmer
Water Quality Testing
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Water Quality Testing
Follow along with CBF educator Claire Cambardella as she performs basic tests to measure the chemical water quality characteristics of her local stream. After watching the videos, learn more about what factors affect water quality measurements and how they are used in the “How Water Quality Data Connects the Bay to the Classroom ...
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Sponsored
About our ads
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.95
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$54.00
Waterproof EC / TDS / Temperature Combo Meter COM-100
Cannon Water Technology
$54.00
Waterproof EC / TDS / Temperature Combo Meter COM-100
Cannon Water Technology
$485.95
$736.00
OHAUS AB23EC-F Aquasearcher Conductivity/TDS/Salinity Benchtop Meter
Test Equipment Depot
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$736.00
OHAUS AB23EC-F Aquasearcher Conductivity/TDS/Salinity Benchtop Meter
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5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
vipih.com
$32.78
5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
vipih.com
$176.60
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Thermo Scientific ELITEPCTS - Ph, Conductivity, TDS, Salinity Pocket Tester | Tequipment
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Thermo Scientific ELITEPCTS - Ph, Conductivity, TDS, Salinity Pocket Tester | Tequipment
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Water Quality Tester ITDS-01
delupe.com
Free shipping
$19.99
Water Quality Tester ITDS-01
delupe.com
$210.94
$258.00
Thermo Scientific ELITEPCTSKIT - Ph, Conductivity, TDS, Salinity Pocket Tester | Tequipment
TEquipment
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$258.00
Thermo Scientific ELITEPCTSKIT - Ph, Conductivity, TDS, Salinity Pocket Tester | Tequipment
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Waterproof Ph Meter PH-200
Cannon Water Technology
$70.00
Waterproof Ph Meter PH-200
Cannon Water Technology
$14.49
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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
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3 In1 Meter Digital Water Quality Tester TDS EC Meter Temperature Tester Pen Multifunctional Digital Water Quality Tester For Water Purity TEMP PPM Te
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$223.53
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Oakton WD-35634-65 CTS Testr 50C Conductivity/TDS/Salinity Tester
Test Equipment Depot
$223.53
$237.50
Oakton WD-35634-65 CTS Testr 50C Conductivity/TDS/Salinity Tester
Test Equipment Depot
$163.20
$216.70
Oakton WD-35634-66 Phtestr 5 Waterproof Ph Pocket Tester/Ph Buffer
Test Equipment Depot
24% off
$163.20
$216.70
Oakton WD-35634-66 Phtestr 5 Waterproof Ph Pocket Tester/Ph Buffer
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$559.95
$608.26
Ohaus Starter 400-F Portable Water Analysis Meter
Marshall Scientific
$559.95
$608.26
Ohaus Starter 400-F Portable Water Analysis Meter
Marshall Scientific
$34.78
3 in 1 Digital PH TDS TEMP Waterproof Water Quality Meter Tester Test Pen Tool
vipih.com
1
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3 in 1 Digital PH TDS TEMP Waterproof Water Quality Meter Tester Test Pen Tool
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Water Quality Tester | Purity Water Filter, Blue
Ozerty USA
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$11.49
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Thermo Scientific 700001 - Pure Water Ph Test Kit, 475Ml | Tequipment
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Thermo Scientific 700001 - Pure Water Ph Test Kit, 475Ml | Tequipment
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TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
LightInTheBox
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47% off
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TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 Ppm Measurement Hardness Tester
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Environmental Express Oakton Ctstestr 50P Pin-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series | Cole-Parmer
Cole-Parmer
$240.50
Environmental Express Oakton Ctstestr 50P Pin-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series | Cole-Parmer
Cole-Parmer

Shop water quality tester

Sponsored
About our ads
$30.16
HM Digital DM-1 Dual TDS Meter - 3/8" Feed X 3/8" Product
Fresh Water Systems
$30.16
HM Digital DM-1 Dual TDS Meter - 3/8" Feed X 3/8" Product
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$12.90
HM Digital TDS-3 Handheld TDS Meter With Thermometer
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HM Digital TDS-3 Handheld TDS Meter With Thermometer
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Handheld TDS Meter ZT-2
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$12.07
Handheld TDS Meter ZT-2
Fresh Water Systems
$72.99
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Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
15% off
$72.99
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Tilswall Wifi 7In1 Water Quality Tester Multi-Parameter Water Analyzer
Tilswall US
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Tilswall Meter Water Quality Tester
Tilswall US
$46.99
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Tilswall Meter Water Quality Tester
Tilswall US
$72.99
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Tilswall App-Enabled Water Quality Tester - 7 Parameters
Tilswall US
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Tilswall App-Enabled Water Quality Tester - 7 Parameters
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Reed Instruments Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Ph/Temp, Auto Model: R3500
Grainger
2
$99.73
Reed Instruments Pocket Ph Tester: 0 Ph To 14 Ph, +/-0.02 Ph, 0.01 Ph Ph Resolution, Ph/Temp, Auto Model: R3500
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$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
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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
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Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
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Extech Pocket Multiparameter Meter: Conductivity/Ph/Salinity/Temp/Total Dissolved Solids Model: EC500
Grainger
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TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
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Ohaus Starter 400-G Portable Water Analysis Meter
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Ohaus Starter 400-G Portable Water Analysis Meter
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HM Digital COM-80 EC/TDS Hydrotester
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HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
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5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$34.78
5 in 1 Digital PH TDS EC ORP Temperature Water Quality Tester Meter Test Tool
vipih.com
$54.00
Waterproof EC / TDS / Temperature Combo Meter COM-100
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Waterproof EC / TDS / Temperature Combo Meter COM-100
Cannon Water Technology
$485.95
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OHAUS AB23EC-F Aquasearcher Conductivity/TDS/Salinity Benchtop Meter
Test Equipment Depot
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$485.95
$736.00
OHAUS AB23EC-F Aquasearcher Conductivity/TDS/Salinity Benchtop Meter
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5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
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5In1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test Tool
vipih.com
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Thermo Scientific ELITEPCTS - Ph, Conductivity, TDS, Salinity Pocket Tester | Tequipment
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Water Quality Tester ITDS-01
delupe.com
Free shipping
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Water Quality Tester ITDS-01
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