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$25.76
HM Digital COM-80 EC/TDS Combo Meter
Fresh Water Systems
723
$25.76
HM Digital COM-80 EC/TDS Combo Meter
Fresh Water Systems
723
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HM Digital TDS-3 Handheld TDS Meter With Thermometer
Fresh Water Systems
11
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Fresh Water Systems
11
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HM Digital TDS-3 Handheld TDS/EC/Temp Meter - 0-9990 Ppm
Hydrobuilder
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Hydrobuilder
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Milwaukee MW806 - MAX 4-In-1 Ph/EC/TDS/Temp. Combo Meter W/ATC, 0.00-20.00 Ms/Cm, 0.00-10.00 Ppt (G/L) | Tequipment
TEquipment
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Milwaukee MW806 - MAX 4-In-1 Ph/EC/TDS/Temp. Combo Meter W/ATC, 0.00-20.00 Ms/Cm, 0.00-10.00 Ppt (G/L) | Tequipment
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
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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
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Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
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Amazon.com
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Waterproof, Multi-Range EC And TDS Meters With ATC For Field App
Agriculture Solutions LLC
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Agriculture Solutions LLC
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HM Digital COM-80, Pen Style TDS/EC/Temp Meter
Selectum
723
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HM Digital COM-80, Pen Style TDS/EC/Temp Meter
Selectum
723
$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
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HM Digital COM-300L Pro 4-In-1 Ph, EC, TDS, Temp Meter
Hydrobuilder
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Hydrobuilder
$294.40
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TEquipment
3
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TEquipment
3
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HM Digital HM-200 Ph/EC/TDS/Temp Monitor - Portable Meter
Hydrobuilder
$219.96
HM Digital HM-200 Ph/EC/TDS/Temp Monitor - Portable Meter
Hydrobuilder
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
67
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
67
$55.14
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
154
$55.14
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
154
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AliExpress
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Agriculture Solutions LLC
$184.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$73.19
HM Digital COM-100L, Waterproof Professional Series EC/TDS Meter
Selectum
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HM Digital COM-100L, Waterproof Professional Series EC/TDS Meter
Selectum
$102.00
COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
Fresh Water Systems
36
$102.00
COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
Fresh Water Systems
36
$216.00
Elite Ph/Conductivity/TDS/Salinity Pocket Tester, Thermo Orion - ELITEPCTS
The Lab Depot
$216.00
Elite Ph/Conductivity/TDS/Salinity Pocket Tester, Thermo Orion - ELITEPCTS
The Lab Depot
$151.25
Milwaukee Instruments SE600 - Lab Grade Combo Ph / EC / TDS Probe | Tequipment
TEquipment
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Milwaukee Instruments SE600 - Lab Grade Combo Ph / EC / TDS Probe | Tequipment
TEquipment
$51.31
4 in 1 TDS Meter Digital Water Tester For Drinking Water, All New 2025 Portable Water Quality Tester With EC Temp Color Display, PPM Meter Water Tester For Aquarium Hydroponics Tap Water (White)
Matilda Co
2
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4 in 1 TDS Meter Digital Water Tester For Drinking Water, All New 2025 Portable Water Quality Tester With EC Temp Color Display, PPM Meter Water Tester For Aquarium Hydroponics Tap Water (White)
Matilda Co
2
$19.49
5 in 1 Water Quality Test Meter For Accurate EC TDS Salt S.G And Temperature Measurements 02
Evalm
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5 in 1 Water Quality Test Meter For Accurate EC TDS Salt S.G And Temperature Measurements 02
Evalm
$21.88
5 in 1 Water Quality Test Meter For Accurate EC TDS Salt S.G And Temperature Measurements 01
Evalm
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Evalm
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Newark
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Newark
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Evalm
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Evalm
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Inspire Uplift
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Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
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Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
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VEVOR Ph Meter Accurate Ph/EC (Conductivity)/TDS (Ppm) Multi-Parameter Measurement IP68 Waterproof Probe Pocket Tester Kit With Calibration Powder
VEVOR
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VEVOR
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Elite Conductivity/TDS/Salinity Pocket Tester With Pin Sensor, Thermo Orion - ELITECTSPIN
The Lab Depot
$170.00
Elite Conductivity/TDS/Salinity Pocket Tester With Pin Sensor, Thermo Orion - ELITECTSPIN
The Lab Depot
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Extech EC400 Exstik Conductivity/TDS/Salinity Meter 4-In-1 Multi-Range
Test Equipment Depot
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Extech EC400 Exstik Conductivity/TDS/Salinity Meter 4-In-1 Multi-Range
Test Equipment Depot
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4In1 PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester Test Tool
www.madhornets.com
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4In1 PH/TDS/EC/Temperature Meter Digital Water Quality Monitor Tester Test Tool
www.madhornets.com
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4In1 PH/TDS/EC/Temperature Digital Meter Pen Water Quality Analysis Tester
motorgenic.com
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motorgenic.com
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Shop tds and ec meter

Sponsored
About our ads
$219.96
HM Digital HM-200 Ph/EC/TDS/Temp Monitor - Portable Meter
Hydrobuilder
$219.96
HM Digital HM-200 Ph/EC/TDS/Temp Monitor - Portable Meter
Hydrobuilder
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
67
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
$55.14
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
154
$55.14
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
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PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water
AliExpress
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AliExpress
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Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$184.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$73.19
HM Digital COM-100L, Waterproof Professional Series EC/TDS Meter
Selectum
$73.19
HM Digital COM-100L, Waterproof Professional Series EC/TDS Meter
Selectum
$102.00
COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
Fresh Water Systems
36
$102.00
COM-300: Waterproof Professional Series Ph/EC/TDS/Temp Meter Single
Fresh Water Systems
$216.00
Elite Ph/Conductivity/TDS/Salinity Pocket Tester, Thermo Orion - ELITEPCTS
The Lab Depot
$216.00
Elite Ph/Conductivity/TDS/Salinity Pocket Tester, Thermo Orion - ELITEPCTS
The Lab Depot
$151.25
Milwaukee Instruments SE600 - Lab Grade Combo Ph / EC / TDS Probe | Tequipment
TEquipment
$151.25
Milwaukee Instruments SE600 - Lab Grade Combo Ph / EC / TDS Probe | Tequipment
TEquipment
$51.31
4 in 1 TDS Meter Digital Water Tester For Drinking Water, All New 2025 Portable Water Quality Tester With EC Temp Color Display, PPM Meter Water Tester For Aquarium Hydroponics Tap Water (White)
Matilda Co
2
$51.31
4 in 1 TDS Meter Digital Water Tester For Drinking Water, All New 2025 Portable Water Quality Tester With EC Temp Color Display, PPM Meter Water Tester For Aquarium Hydroponics Tap Water (White)
Matilda Co
$19.49
5 in 1 Water Quality Test Meter For Accurate EC TDS Salt S.G And Temperature Measurements 02
Evalm
$19.49
5 in 1 Water Quality Test Meter For Accurate EC TDS Salt S.G And Temperature Measurements 02
Evalm
$21.88
5 in 1 Water Quality Test Meter For Accurate EC TDS Salt S.G And Temperature Measurements 01
Evalm
$21.88
5 in 1 Water Quality Test Meter For Accurate EC TDS Salt S.G And Temperature Measurements 01
Evalm
$1,666.66
Hanna Instruments HI-991300N Range Meters, Ph, Ec, Tds, Temperature | Conductivity Meters
Newark
$1,666.66
Hanna Instruments HI-991300N Range Meters, Ph, Ec, Tds, Temperature | Conductivity Meters
Newark
$9.99
DUKA Digital TDS Meter - Accurate Water Quality Tester For TDS & EC (0-4999Ppm, 0-80°C)
Evalm
$9.99
DUKA Digital TDS Meter - Accurate Water Quality Tester For TDS & EC (0-4999Ppm, 0-80°C)
Evalm
$44.97
$89.94
Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter | Prime Goods Market
Inspire Uplift
Free shipping
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Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter | Prime Goods Market
Inspire Uplift
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot
105
Free shipping
$15.99
Advanced Digital TDS Meter Water Quality Tester With Automatic Calibration, Temperature Button, And Leather Case
Home Depot

Shop tds and ec meter

Sponsored
About our ads
$25.76
HM Digital COM-80 EC/TDS Combo Meter
Fresh Water Systems
723
$25.76
HM Digital COM-80 EC/TDS Combo Meter
Fresh Water Systems
723
$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
$19.94
HM Digital TDS-3 Handheld TDS/EC/Temp Meter - 0-9990 Ppm
Hydrobuilder
11
$19.94
HM Digital TDS-3 Handheld TDS/EC/Temp Meter - 0-9990 Ppm
Hydrobuilder
11
$461.15
Milwaukee MW806 - MAX 4-In-1 Ph/EC/TDS/Temp. Combo Meter W/ATC, 0.00-20.00 Ms/Cm, 0.00-10.00 Ppt (G/L) | Tequipment
TEquipment
$461.15
Milwaukee MW806 - MAX 4-In-1 Ph/EC/TDS/Temp. Combo Meter W/ATC, 0.00-20.00 Ms/Cm, 0.00-10.00 Ppt (G/L) | Tequipment
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
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
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
152
Free shipping
$134.00
Extech EC400 Exstik Waterproof Conductivity, TDS, Salinity, And Temperature Meter
Amazon.com
152
$469.99
Waterproof, Multi-Range EC And TDS Meters With ATC For Field App
Agriculture Solutions LLC
$469.99
Waterproof, Multi-Range EC And TDS Meters With ATC For Field App
Agriculture Solutions LLC
$28.22
HM Digital COM-80, Pen Style TDS/EC/Temp Meter
Selectum
723
$28.22
HM Digital COM-80, Pen Style TDS/EC/Temp Meter
Selectum
723
$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
1K+
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
1K+
$151.99
HM Digital COM-300L Pro 4-In-1 Ph, EC, TDS, Temp Meter
Hydrobuilder
$151.99
HM Digital COM-300L Pro 4-In-1 Ph, EC, TDS, Temp Meter
Hydrobuilder
$294.40
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC | Tequipment
TEquipment
3
$294.40
Milwaukee MW802 - PRO 3-In-1 Ph/EC/TDS Combo Meter With ATC | Tequipment
TEquipment
3
$219.96
HM Digital HM-200 Ph/EC/TDS/Temp Monitor - Portable Meter
Hydrobuilder
$219.96
HM Digital HM-200 Ph/EC/TDS/Temp Monitor - Portable Meter
Hydrobuilder
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
67
$249.99
Hanna Instruments Groline Waterproof Portable Ph/EC/TDS Meter
Sylvane
67
$55.14
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
154
$55.14
HM Digital COM-100, Waterproof Professional EC/TDS Meter
Selectum
154
$3.55
$7.07
PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water
AliExpress
49% off
$3.55
$7.07
PH Meter & TDS Meter Digital Water Quality Tester 0-14 PH Meter Tester 0-9990PPM TDS&EC LCD Water
AliExpress
$3.04
$3.16
TDS Meter Digital Water Quality Tester PH Meter Tester 0-9990PPM TDS&EC LCD Water Purity PPM
AliExpress
$3.04
$3.16
TDS Meter Digital Water Quality Tester PH Meter Tester 0-9990PPM TDS&EC LCD Water Purity PPM
AliExpress
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4 in 1 Digital Water Tester TDS EC Meter 0-9990 PPM Water Quality Tester LCD Temperature Meter For
AliExpress
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4 in 1 Digital Water Tester TDS EC Meter 0-9990 PPM Water Quality Tester LCD Temperature Meter For
AliExpress
$184.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC
$184.00
Horiba Laquatwin Conductivity (EC), Salt, TDS Meter (EC-33)
Agriculture Solutions LLC