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$74.95
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
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US Water Systems
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Advanced TDS Meter For Reverse Osmosis Systems
US Water Systems
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US Water Systems
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Tucker USA Handheld TDS Meter
Signature Solar
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Signature Solar
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TDS Meter - Third Wave Water
Third Wave Water
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Third Wave Water
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HM Digital DM-1 TDS Monitor - 1/4" Inlet / Outlet
US Water Systems
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US Water Systems
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Seawater Pro TDS Monitor Handheld
Seawater Pro, LLC
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Seawater Pro, LLC
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TDS Meter
Clive Coffee GMC
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TDS Meter
Clive Coffee GMC
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Taylor Water Technologies - Tds Test Meter - M-6540
Pool Spa Supplies
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TDS Meter Hold TDS-3 Temperature With Case Digital Home Water Tester Orange & B. Simpure. Orange. Moisture & Ph Meters.
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TDS Meter Hold TDS-3 Temperature With Case Digital Home Water Tester Orange & B. Simpure. Orange. Moisture & Ph Meters.
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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
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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
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HM Digital TDS-3 Handheld TDS Meter - 0-9990 Ppm -MTR-TDS-TDS3
Spectrapure, Inc
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HM Digital TDS-3 Handheld TDS Meter - 0-9990 Ppm -MTR-TDS-TDS3
Spectrapure, Inc
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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.com
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HM Digital TDS-3, Handheld TDS Meter With Carrying Case
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HM Digital TDS-3, Handheld TDS Meter With Carrying Case
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HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 9990 Ppm TDS Meas. HM Digital. White. Moisture & Ph Meters. 891144000083.
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HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 9990 Ppm TDS Meas. HM Digital. White. Moisture & Ph Meters. 891144000083.
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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.com
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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.com
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HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 9990 Ppm TDS. HM Digital. Style 1. Moisture & Ph Meters. 891144000083.
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HM Digital HM-ZT-2, Basic Handheld TDS Meter
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HM Digital HM-ZT-2, Basic Handheld TDS Meter
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Sterisil Total Dissolved Solids (TDS) Handheld Meter TDS-3
Sterilizer Autoclave Solutions
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Sterilizer Autoclave Solutions
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HM Digital TDS-4TM, Aquarium TDS Meter With Digital Thermometer
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TDS-3 Handheld TDS Meter
Grow It Depot
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Grow It Depot
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HM Digital COM-100 Deluxe Handheld EC/TDS Meter -MTR-EC/TDS-C100
Spectrapure, Inc
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HM Digital COM-100 Deluxe Handheld EC/TDS Meter -MTR-EC/TDS-C100
Spectrapure, Inc
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2025 All-New 4 in 1 Tds Meter Digital Water Tester,4 in 1 Tds Meter Digital Water Tester,Portable Multi-Function Digital Water Purity Tester,Digital W
Walmart
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2025 All-New 4 in 1 Tds Meter Digital Water Tester,4 in 1 Tds Meter Digital Water Tester,Portable Multi-Function Digital Water Purity Tester,Digital W
Walmart
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Oakton AO-35634-35 Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester, Premium 50 Series, Black
Amazon.com
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Oakton AO-35634-35 Pctstestr 50 Waterproof Pocket Ph/Cond/TDS/Salinity Tester, Premium 50 Series, Black
Amazon.com
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Spectrapure, Inc
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Spectrapure, Inc
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tohittheroad.com
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tohittheroad.com
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Walmart
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Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
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Tds Meter, Electronic Water Tester With 0-9990 PPM Measurement Range,Digital Water Test Pen For Farming, Aquariums,Pools
Walmart
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Hm Digital Tds3 Handheld Tds Meter With Carrying Case 0 9990 Ppm Tds Measurement Range 1 Ppm Resolution 2 Readout Accuracy, Style 1, 0 - 9990 Ppm. T
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Hm Digital Tds3 Handheld Tds Meter With Carrying Case 0 9990 Ppm Tds Measurement Range 1 Ppm Resolution 2 Readout Accuracy, Style 1, 0 - 9990 Ppm. T
alumigogo
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Most Accurate So Far 4-In-1 Instant Read TDS Meter, Measures TDS, EC, Temperature (C/F) , Digital Water Testing Kit For Tap, Well, Pool, Hydroponics,
LightIntheBox.com
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Chewy.com
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Chewy.com
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Cannon Water Technology
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Cannon Water Technology
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TDS Tester Digital Water EC Temperature Tester 0-9999 PPM EC TDS Meter For Aquariums Portable Device
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HM Digital Handheld TDS Tester Model TDS-3
Grow It Depot
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HM Digital Handheld TDS Tester Model TDS-3
Grow It Depot
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Myron L TDS Meter For 0-50, 500, 5000 Ppm
Cannon Water Technology
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Cannon Water Technology
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Shop tds meter hold

Sponsored
About our ads
$74.95
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
$74.95
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
$29.95
$54.51
Advanced TDS Meter For Reverse Osmosis Systems
US Water Systems
45% off
$29.95
$54.51
Advanced TDS Meter For Reverse Osmosis Systems
US Water Systems
$39.36
Tucker USA Handheld TDS Meter
Signature Solar
$39.36
Tucker USA Handheld TDS Meter
Signature Solar
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$15.00
TDS Meter - Third Wave Water
Third Wave Water
$49.95
HM Digital DM-1 TDS Monitor - 1/4" Inlet / Outlet
US Water Systems
$49.95
HM Digital DM-1 TDS Monitor - 1/4" Inlet / Outlet
US Water Systems
$85.00
Seawater Pro TDS Monitor Handheld
Seawater Pro, LLC
$85.00
Seawater Pro TDS Monitor Handheld
Seawater Pro, LLC
$15.00
TDS Meter
Clive Coffee GMC
$15.00
TDS Meter
Clive Coffee GMC
$541.24
Taylor Water Technologies - Tds Test Meter - M-6540
Pool Spa Supplies
$541.24
Taylor Water Technologies - Tds Test Meter - M-6540
Pool Spa Supplies
$12.99
TDS Meter Hold TDS-3 Temperature With Case Digital Home Water Tester Orange & B. Simpure. Orange. Moisture & Ph Meters.
eBay
$12.99
TDS Meter Hold TDS-3 Temperature With Case Digital Home Water Tester Orange & B. Simpure. Orange. Moisture & Ph Meters.
eBay
$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
825
$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
$32.99
HM Digital TDS-3 Handheld TDS Meter - 0-9990 Ppm -MTR-TDS-TDS3
Spectrapure, Inc
$32.99
HM Digital TDS-3 Handheld TDS Meter - 0-9990 Ppm -MTR-TDS-TDS3
Spectrapure, Inc
$43.99
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.com
$43.99
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.com
$14.51
HM Digital TDS-3, Handheld TDS Meter With Carrying Case
Selectum
11
$14.51
HM Digital TDS-3, Handheld TDS Meter With Carrying Case
Selectum
$22.82
HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 9990 Ppm TDS Meas. HM Digital. White. Moisture & Ph Meters. 891144000083.
eBay.com
11
Free shipping
$22.82
HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 9990 Ppm TDS Meas. HM Digital. White. Moisture & Ph Meters. 891144000083.
eBay.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
$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
$13.95
HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 9990 Ppm TDS. HM Digital. Style 1. Moisture & Ph Meters. 891144000083.
eBay
$13.95
HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 9990 Ppm TDS. HM Digital. Style 1. Moisture & Ph Meters. 891144000083.
eBay
$12.64
HM Digital HM-ZT-2, Basic Handheld TDS Meter
Selectum
41
$12.64
HM Digital HM-ZT-2, Basic Handheld TDS Meter
Selectum
$72.00
Sterisil Total Dissolved Solids (TDS) Handheld Meter TDS-3
Sterilizer Autoclave Solutions
$72.00
Sterisil Total Dissolved Solids (TDS) Handheld Meter TDS-3
Sterilizer Autoclave Solutions