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$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$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
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
621
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
$34.91
HM Digital DM-1 Dual TDS Meter - No Fittings
Fresh Water Systems
2K+
$34.91
HM Digital DM-1 Dual TDS Meter - No Fittings
Fresh Water Systems
$15.32
HM Digital HM-ZT-2, Basic Handheld TDS Meter
Selectum
$15.32
HM Digital HM-ZT-2, Basic Handheld TDS Meter
Selectum
$100.00
HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
$100.00
HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
374
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
$14.45
HM Digital Meters HMDTDS3 TDS-3 Handheld TDS Meter
Amazon.com
31
$14.45
HM Digital Meters HMDTDS3 TDS-3 Handheld TDS Meter
Amazon.com
$29.95
$49.92
HM Digital QC-1 Quick Check TDS Monitor
US Water Systems
40% off
$29.95
$49.92
HM Digital QC-1 Quick Check TDS Monitor
US Water Systems
$49.80
$59.95
HM Waterproof EC/TDS/Temp Combo Meter
Amazon.com
350
Free shipping
16% off
$49.80
$59.95
HM Waterproof EC/TDS/Temp Combo Meter
Amazon.com
$22.99
Hm Digital Tds-Ez Water Quality TDS Tester, 0-9990 Ppm Measurement Range , 1 ...
Walmart
5
Free shipping
$22.99
Hm Digital Tds-Ez Water Quality TDS Tester, 0-9990 Ppm Measurement Range , 1 ...
Walmart
$77.00
Waterproof ORP Meter HM Digital ORP-200
Cannon Water Technology
$77.00
Waterproof ORP Meter HM Digital ORP-200
Cannon Water Technology
$74.95
$124.92
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
40% off
$74.95
$124.92
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
$76.64
HM Digital COM-100 | Conductivity / TDS / Temperature Water Tester | HM Digital Combo Meter | Waterproof
WaterAnywhere
152
$76.64
HM Digital COM-100 | Conductivity / TDS / Temperature Water Tester | HM Digital Combo Meter | Waterproof
WaterAnywhere
$40.94
DM-1 in & Out Digital Display TDS Tester | Inline TDS Meter | HM Digital
WaterAnywhere
2K+
$40.94
DM-1 in & Out Digital Display TDS Tester | Inline TDS Meter | HM Digital
WaterAnywhere
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$55.20
HM Digital COM-100 Waterproof Professional EC/TDS Meter
Shopping FM
$55.20
HM Digital COM-100 Waterproof Professional EC/TDS Meter
Shopping FM
$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
39
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
$22.99
Hm Digital Tds-Ez Water Quality TDS Tester
Walmart
6
Free shipping
$22.99
Hm Digital Tds-Ez Water Quality TDS Tester
Walmart
$99.95
$166.59
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
40% off
$99.95
$166.59
PH-200 HM Digital Professional Grade Handheld Ph Meter
US Water Systems
$99.81
HM Digital COM-300, Professional Waterproof PH / TDS / EC / Temp Meter
PrimeLabMed
$99.81
HM Digital COM-300, Professional Waterproof PH / TDS / EC / Temp Meter
PrimeLabMed
$58.71
$116.79
HM DM3 Online Dual TDS EC Meter TDS EC Water Quality Tester HD LCD Display Dual Probe Drinking Water
Aliexpress
Free shipping
49% off
$58.71
$116.79
HM DM3 Online Dual TDS EC Meter TDS EC Water Quality Tester HD LCD Display Dual Probe Drinking Water
Aliexpress
$63.06
HM DM3 Online TDS EC Water Quality Tester Dual TDS EC Meter HD LCD Display Dual Probe Drinking Water
Aliexpress
Free shipping
$63.06
HM DM3 Online TDS EC Water Quality Tester Dual TDS EC Meter HD LCD Display Dual Probe Drinking Water
Aliexpress
$79.99
HM Digital (PH-80) Hydrotester Water Ph Temperature Tester Meter Pen
Isopure Water
$79.99
HM Digital (PH-80) Hydrotester Water Ph Temperature Tester Meter Pen
Isopure Water
$54.96
$59.96
HM Digital COM-100 Water Quality Tester
FiltersFast.com
152
$54.96
$59.96
HM Digital COM-100 Water Quality Tester
FiltersFast.com
$139.99
Hm Digital Orp-200 Hm Digital Water Test Meter
Walmart
Free shipping
$139.99
Hm Digital Orp-200 Hm Digital Water Test Meter
Walmart
$26.24
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
11
$26.24
HM Digital TDS-3 TDS Meter | Tests 0-9990 Ppm Total Dissolved Solids In Water
WaterAnywhere
$38.26
$74.73
HM PH-80 PH Meter 2 in 1 ATC Digital Water Quality Tester PH Temp Detector Water Test Pen For Pool
Aliexpress
Free shipping
48% off
$38.26
$74.73
HM PH-80 PH Meter 2 in 1 ATC Digital Water Quality Tester PH Temp Detector Water Test Pen For Pool
Aliexpress
$32.99
HM Digital TDS EZ Handheld TDS Tester -MTR-TDS-EZ
Spectrapure, Inc
$32.99
HM Digital TDS EZ Handheld TDS Tester -MTR-TDS-EZ
Spectrapure, Inc
$36.35
Hm Digital Ap-1 Tds Meter: Aquapro Water Tester With Thermometer And
eBay
107
Free shipping
$36.35
Hm Digital Ap-1 Tds Meter: Aquapro Water Tester With Thermometer And
eBay
$22.20
HM Digital (TDS-3) Handheld Digital TDS Meter
Isopure Water
$22.20
HM Digital (TDS-3) Handheld Digital TDS Meter
Isopure Water
$21.00
HM Digital (TDS-4) Handheld Digital TDS Meter/Monitor
Isopure Water
$21.00
HM Digital (TDS-4) Handheld Digital TDS Meter/Monitor
Isopure Water
$22.20
Isopure Water HM Digital (TDS-3) Handheld Digital TDS Meter
Shop
$22.20
Isopure Water HM Digital (TDS-3) Handheld Digital TDS Meter
Shop
$10.00
HM Digital TDS Water Quality Purity Tester TDS-4 TDS4-TM Meter 0-9990 Ppm NEW. HM Digital. Beige. Moisture & Ph Meters. 891144000182.
eBay
18
Free shipping
$10.00
HM Digital TDS Water Quality Purity Tester TDS-4 TDS4-TM Meter 0-9990 Ppm NEW. HM Digital. Beige. Moisture & Ph Meters. 891144000182.
eBay
$13.99
HM Digital TDS-3 Meter, 0-9990 Ppm Water Purity Quality TDS Tester TDS3 NEW. HM Digital. White. Other Medical & Lab Equipment. 891144000083.
eBay
11
$13.99
HM Digital TDS-3 Meter, 0-9990 Ppm Water Purity Quality TDS Tester TDS3 NEW. HM Digital. White. Other Medical & Lab Equipment. 891144000083.
eBay
Wisebee Digital pH Meter, Water Quality Tester Pen with High Accuracy | Backlit LCD Display | Pocket-Size | 0-14 PH Measurement Range| UL Certified | Battery Powered for Drinking, Aquarium, Pool, Lab
0:54
Wisebee Digital pH Meter, Water Quality Tester Pen with High Accu…
4 viewsOct 16, 2018
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ISH R150 Basic Operation of Manual Rockwell Hardness Tester
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ISH R150 Basic Operation of Manual Rockwell Hardness Tester
42.8K viewsAug 10, 2016
YouTubeINSIZE USA
Digital Water Quality TesterPortable Digital Water Quality Water Quality Tester Water Quality Monitor Cutting-Edge Features - Walmart.ca
Digital Water Quality TesterPortable Digital Water Quality Water Qualit…
2.1B viewsFeb 26, 2025
walmart.ca
Quickly and accurately detect the purity of any water source💧, making every sip of drinking water cleaner and healthier!👍👍 | Comprisei.shop
0:55
Quickly and accurately detect the purity of any water source💧, makin…
25 views4 months ago
FacebookComprisei.shop
💧Always checking the quality of water at restaurants with this water tester.😂Don't let bad water harm you. | Emphasisn Store
0:48
💧Always checking the quality of water at restaurants with this water teste…
15 views4 months ago
FacebookEmphasisn Store
💧 Test Smarter, Drink Safer! Get instant, accurate readings for TDS, EC, and temperature—because your family deserves water you can trust. 🔍✨ | Innovativhome
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💧 Test Smarter, Drink Safer! Get instant, accurate readings for TDS…
122 views4 months ago
FacebookInnovativhome
💧Always checking the quality of water at restaurants with this water tester.😂 | Deliberatek.AB09
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7 views4 months ago
FacebookDeliberatek.AB09
Advanced Digital Water Tester, Measurement Device with High Ac…
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walmart.ca
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💧Always checking the quality of water at restaurants with this water teste…
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Oubit Digital TDS Meter,TDS Meter High Accuracy TDS Meter Digital …
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walmart.ca
Digital Water Tester Pen 4 in 1 Accurate Sensitive Portable PH T…
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walmart.ca
2025 Digital Water Tester, Accurate Instant Read TDS Meter With Auto…
Feb 26, 2025
walmart.ca
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6 in 1 Digital Water Tester for Drinking Water, Portable Water Qu…
100 viewsApr 10, 2024
amazon
Portable Digital Water Quality Tester Conductivity PH Monitor Meter De…
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walmart.ca
Water Quality Test Pen, H2 Meter Hydrogen Tester Portable High Ac…
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2025 Digital Pool Water Tester & Smart Water Monitor - Chlorine, O…
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3-In-1 TDS Meter Digital Water Tester (TDS,Temperature and EC …
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Hydrogen Water Tester 4 in 1 PH, H2, ORP & Temperature Water Tes…
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AP-2: Aqua Pro Water Quality Tester (EC) - HM Digital
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Shop hm digital water tester

Sponsored
About our ads
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$39.00
HM Digital COM-80 EC/TDS Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$42.00
HM Digital PH-80 Ph Hydrotester
Cannon Water Technology
$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
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
621
$28.34
HM Digital PH-80 Handheld Ph / Temp Meter
Fresh Water Systems
$34.91
HM Digital DM-1 Dual TDS Meter - No Fittings
Fresh Water Systems
2K+
$34.91
HM Digital DM-1 Dual TDS Meter - No Fittings
Fresh Water Systems
$15.32
HM Digital HM-ZT-2, Basic Handheld TDS Meter
Selectum
$15.32
HM Digital HM-ZT-2, Basic Handheld TDS Meter
Selectum
$100.00
HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
$100.00
HM Digital COM-300, Waterproof Professional Ph/EC/TDS/Temp Meter
Selectum
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
374
$69.39
HM Digital PH-200, Waterproof Professional Ph/Temp Meter
Selectum
$14.45
HM Digital Meters HMDTDS3 TDS-3 Handheld TDS Meter
Amazon.com
31
$14.45
HM Digital Meters HMDTDS3 TDS-3 Handheld TDS Meter
Amazon.com
$29.95
$49.92
HM Digital QC-1 Quick Check TDS Monitor
US Water Systems
40% off
$29.95
$49.92
HM Digital QC-1 Quick Check TDS Monitor
US Water Systems
$49.80
$59.95
HM Waterproof EC/TDS/Temp Combo Meter
Amazon.com
350
Free shipping
16% off
$49.80
$59.95
HM Waterproof EC/TDS/Temp Combo Meter
Amazon.com
$22.99
Hm Digital Tds-Ez Water Quality TDS Tester, 0-9990 Ppm Measurement Range , 1 ...
Walmart
5
Free shipping
$22.99
Hm Digital Tds-Ez Water Quality TDS Tester, 0-9990 Ppm Measurement Range , 1 ...
Walmart
$77.00
Waterproof ORP Meter HM Digital ORP-200
Cannon Water Technology
$77.00
Waterproof ORP Meter HM Digital ORP-200
Cannon Water Technology
$74.95
$124.92
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
40% off
$74.95
$124.92
COM-100 HM Digital EC TDS & Temperature Waterproof Meter
US Water Systems
$76.64
HM Digital COM-100 | Conductivity / TDS / Temperature Water Tester | HM Digital Combo Meter | Waterproof
WaterAnywhere
152
$76.64
HM Digital COM-100 | Conductivity / TDS / Temperature Water Tester | HM Digital Combo Meter | Waterproof
WaterAnywhere
$40.94
DM-1 in & Out Digital Display TDS Tester | Inline TDS Meter | HM Digital
WaterAnywhere
2K+
$40.94
DM-1 in & Out Digital Display TDS Tester | Inline TDS Meter | HM Digital
WaterAnywhere
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$14.99
HM Digital TDS-EZ Water Quality TDS Tester
Aquasure Corporation
$55.20
HM Digital COM-100 Waterproof Professional EC/TDS Meter
Shopping FM
$55.20
HM Digital COM-100 Waterproof Professional EC/TDS Meter
Shopping FM