Shop TDS Meter Testing

Sponsored
$79.99
Hanna Dist®2 Waterproof TDS Tester (0.00-10.00 Ppt) - HI98302U
Hanna Instruments
$79.99
Hanna Dist®2 Waterproof TDS Tester (0.00-10.00 Ppt) - HI98302U
Hanna Instruments
$269.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 6000 Îśs/Cm, TDS Range: 0 To 3000 Ppm (Mg/L) - HI9811-51
Hanna Instruments
$269.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 6000 Îśs/Cm, TDS Range: 0 To 3000 Ppm (Mg/L) - HI9811-51
Hanna Instruments
$79.99
Hanna Dist®1 Waterproof TDS Tester (0-2000 Ppm) - HI98301U
Hanna Instruments
$79.99
Hanna Dist®1 Waterproof TDS Tester (0-2000 Ppm) - HI98301U
Hanna Instruments
$239.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 1990 Îśs/Cm, TDS Range: 0 To 1990 Ppm (Mg/L) - HI9812-51
Hanna Instruments
$239.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 1990 Îśs/Cm, TDS Range: 0 To 1990 Ppm (Mg/L) - HI9812-51
Hanna Instruments
$139.99
Hanna Pool Digital EC/TDS & Temperature Tester - HI983124
Hanna Instruments
$139.99
Hanna Pool Digital EC/TDS & Temperature Tester - HI983124
Hanna Instruments
$918.76
Myron L 4PII Conductivity, Resistivity, TDS, Temperature Meter
Amazon.com
5
Free shipping
$918.76
Myron L 4PII Conductivity, Resistivity, TDS, Temperature Meter
Amazon.com
$49.99
Water Quality Tester For Drinking Water, Portable 6-In-1 TDS Meter TOC, COD, EC, UV275, Temp&TDS, Digital Drinking Water Quality Tester For Home, RV
Amazon.com
4
Free shipping
$49.99
Water Quality Tester For Drinking Water, Portable 6-In-1 TDS Meter TOC, COD, EC, UV275, Temp&TDS, Digital Drinking Water Quality Tester For Home, RV
Amazon.com
$269.99
Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
Hanna Instruments
$269.99
Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
Hanna Instruments
$15.99
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
22K+
$15.99
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
$171.80
Lamotte 1749-KIT-01 Tracer Salt Pocketester With Carrying Case, 0-9999 Ppm TDS, 32.0 Degree F-149 Dergree F Temperature
Amazon.com
39
Free shipping
$171.80
Lamotte 1749-KIT-01 Tracer Salt Pocketester With Carrying Case, 0-9999 Ppm TDS, 32.0 Degree F-149 Dergree F Temperature
Amazon.com
$1,524.99
Hanna Ph/ORP/ISE And EC/TDS Benchtop Meter Starter Kit - HI6522-01
Hanna Instruments
$1,524.99
Hanna Ph/ORP/ISE And EC/TDS Benchtop Meter Starter Kit - HI6522-01
Hanna Instruments
$181.00
Hach Pocket Pro High Range TDS Tester 9531300
Core & Main
$181.00
Hach Pocket Pro High Range TDS Tester 9531300
Core & Main
$104.14
Oakton WD-35462-11 Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Amazon.com
1
Free shipping
$104.14
Oakton WD-35462-11 Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Amazon.com
$38.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
43
Free shipping
$38.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
$46.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools
Amazon.com
2
Free shipping
$46.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools
Amazon.com
$143.90
6-In-1 Waterproof Ph/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe
Amazon.com
39
Free shipping
$143.90
6-In-1 Waterproof Ph/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe
Amazon.com
$279.99
Hanna Ph/EC/TDS/Temperature Meter With CAL Check - HI9813-61
Hanna Instruments
$279.99
Hanna Ph/EC/TDS/Temperature Meter With CAL Check - HI9813-61
Hanna Instruments
$2,099.99
Hanna Ph/ORP/ISE And EC/TDS And DO Benchtop Meter Starter Kit - HI6553-01
Hanna Instruments
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Hanna Ph/ORP/ISE And EC/TDS And DO Benchtop Meter Starter Kit - HI6553-01
Hanna Instruments
$1,799.99
Hanna Ph/ORP/ISE And EC/TDS And DO Benchtop Meter Starter Kit - HI6553P-01
Hanna Instruments
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Hanna Ph/ORP/ISE And EC/TDS And DO Benchtop Meter Starter Kit - HI6553P-01
Hanna Instruments
$9.99
Craft911 4-In-1 Accurate And Reliable, Digital TDS Meter EC Meter Temp (°C,°F) Meter 0-9990Ppm, Professional Water Quality Tester For Drinking Water
Amazon.com
244
$9.99
Craft911 4-In-1 Accurate And Reliable, Digital TDS Meter EC Meter Temp (°C,°F) Meter 0-9990Ppm, Professional Water Quality Tester For Drinking Water
Amazon.com
$20.59
Digital Ph/TDS Meter With ATC Ph Tester, 3 in 1 Ph TDS Temp 0.01 Resolution High Accuracy Ph Tester, Ph Meter For Water, Wine, Pool, Aquariums
Amazon.com
1K+
$20.59
Digital Ph/TDS Meter With ATC Ph Tester, 3 in 1 Ph TDS Temp 0.01 Resolution High Accuracy Ph Tester, Ph Meter For Water, Wine, Pool, Aquariums
Amazon.com
$129.17
Ohaus TDS Meter: 100 Mg/L TDS Range - Max, 0.1 Mg/L TDS Resolution, +/-2.5% FS TDS Accuracy, Digital Model: ST10T-A
Grainger
$129.17
Ohaus TDS Meter: 100 Mg/L TDS Range - Max, 0.1 Mg/L TDS Resolution, +/-2.5% FS TDS Accuracy, Digital Model: ST10T-A
Grainger
$41.99
Truncheon Nutrient Meter PPM Meter Hydroponics TDS Meter Digital Water Tester EC TDS Tester(EC/PPM500/PPM700/CF) Specifically Designed For DWC
Amazon.com
24
Free shipping
$41.99
Truncheon Nutrient Meter PPM Meter Hydroponics TDS Meter Digital Water Tester EC TDS Tester(EC/PPM500/PPM700/CF) Specifically Designed For DWC
Amazon.com
$127.57
Extech Pocket Multiparameter Meter: Conductivity/Salinity/Temp/Total Dissolved Solids Model: EC400
Grainger
71
$127.57
Extech Pocket Multiparameter Meter: Conductivity/Salinity/Temp/Total Dissolved Solids Model: EC400
Grainger
$25.30
TDS-EZ WATER QUALITY TDS TESTER, 0-9990 PPM
Sparetek
$25.30
TDS-EZ WATER QUALITY TDS TESTER, 0-9990 PPM
Sparetek
$11.99
Blue Tds Tester 3-In-1 Tds Ec & Temperature Meter Ultrahigh Accuracy Digital Water Quality Tds Tester (Blue)
Vivosun Inc
Free shipping
$11.99
Blue Tds Tester 3-In-1 Tds Ec & Temperature Meter Ultrahigh Accuracy Digital Water Quality Tds Tester (Blue)
Vivosun Inc
$209.99
Hanna Combo Ph/Conductivity/TDS Tester (High Range) - HI98130
Hanna Instruments
$209.99
Hanna Combo Ph/Conductivity/TDS Tester (High Range) - HI98130
Hanna Instruments
$118.40
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester
Amazon.com
870
Free shipping
$118.40
APERA INSTRUMENTS AI316 Premium Series PC60 5-In-1 Waterproof Ph/EC (Conductivity) /TDS (Ppm) /Salinity (Ppt) /Temp. Multi-Parameter Pocket Tester
Amazon.com
$24.98
Ph Tester,Digital Ph Meter For Water,New Version TDS Meter For Drinking Water With Backlit Simultaneously Display 4 in 1 TDS Ph EC Meter For Water
Amazon.com
50
$24.98
Ph Tester,Digital Ph Meter For Water,New Version TDS Meter For Drinking Water With Backlit Simultaneously Display 4 in 1 TDS Ph EC Meter For Water
Amazon.com
$24.86
PH Meter For Water 4 in 1 Ph EC TDS Temp Meter Waterproof Water Tester With Backlit For Hydroponics For Nutrients Growing, Indoor Garden, Home
Amazon.com
101
$24.86
PH Meter For Water 4 in 1 Ph EC TDS Temp Meter Waterproof Water Tester With Backlit For Hydroponics For Nutrients Growing, Indoor Garden, Home
Amazon.com
$499.00
Tds 3 Water Quality Tester Purity Meter Temp PPM Tap Water Detection Gray W4x2
Walmart
Free shipping
$499.00
Tds 3 Water Quality Tester Purity Meter Temp PPM Tap Water Detection Gray W4x2
Walmart
$57.99
PH Meter 7-In-1 Tds Meter/Salinity Tester/Ph Meter/EC Meter/Orp Meter/S.G Meter/Temp Ph Tester Digital,PH Meter For Water 0.01Ph Accuracy,Tds Meter
Amazon.com
37
Free shipping
$57.99
PH Meter 7-In-1 Tds Meter/Salinity Tester/Ph Meter/EC Meter/Orp Meter/S.G Meter/Temp Ph Tester Digital,PH Meter For Water 0.01Ph Accuracy,Tds Meter
Amazon.com
$104.00
Bluelab Truncheon Nutrient Meter, Digital Conductivity Tester In Water (EC, 500, Ppm 700, CF, TDS) Tool For Hydroponic System And Indoor Plant Grow
Amazon.com
772
Free shipping
$104.00
Bluelab Truncheon Nutrient Meter, Digital Conductivity Tester In Water (EC, 500, Ppm 700, CF, TDS) Tool For Hydroponic System And Indoor Plant Grow
Amazon.com
$89.09
Bluelab PENCON Conductivity Pen And Digital TDS Meter, Water Tester For Temperature And Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit For
Amazon.com
2K+
Free shipping
$89.09
Bluelab PENCON Conductivity Pen And Digital TDS Meter, Water Tester For Temperature And Nutrient (CF, EC, PPM 500, PPM 700), TDS Testing Kit For
Amazon.com
$200.05
Lamotte Salt/TDS/Temperature Tester - 1749
Pool Web
9
$200.05
Lamotte Salt/TDS/Temperature Tester - 1749
Pool Web
$368.50
Myron L 0-10,000 Ppm With DS TDS Meter 512T10
Cannon Water Technology
$368.50
Myron L 0-10,000 Ppm With DS TDS Meter 512T10
Cannon Water Technology

Shop TDS Meter Testing

Sponsored
$79.99
Hanna Dist®2 Waterproof TDS Tester (0.00-10.00 Ppt) - HI98302U
Hanna Instruments
$79.99
Hanna Dist®2 Waterproof TDS Tester (0.00-10.00 Ppt) - HI98302U
Hanna Instruments
$269.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 6000 Îśs/Cm, TDS Range: 0 To 3000 Ppm (Mg/L) - HI9811-51
Hanna Instruments
$269.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 6000 Îśs/Cm, TDS Range: 0 To 3000 Ppm (Mg/L) - HI9811-51
Hanna Instruments
$79.99
Hanna Dist®1 Waterproof TDS Tester (0-2000 Ppm) - HI98301U
Hanna Instruments
$79.99
Hanna Dist®1 Waterproof TDS Tester (0-2000 Ppm) - HI98301U
Hanna Instruments
$239.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 1990 Îśs/Cm, TDS Range: 0 To 1990 Ppm (Mg/L) - HI9812-51
Hanna Instruments
$239.99
Hanna Ph/EC/TDS/Temperature Meter With HI1285-51 Electrode EC Range: 0 To 1990 Îśs/Cm, TDS Range: 0 To 1990 Ppm (Mg/L) - HI9812-51
Hanna Instruments
$139.99
Hanna Pool Digital EC/TDS & Temperature Tester - HI983124
Hanna Instruments
$139.99
Hanna Pool Digital EC/TDS & Temperature Tester - HI983124
Hanna Instruments
$918.76
Myron L 4PII Conductivity, Resistivity, TDS, Temperature Meter
Amazon.com
5
Free shipping
$918.76
Myron L 4PII Conductivity, Resistivity, TDS, Temperature Meter
Amazon.com
$49.99
Water Quality Tester For Drinking Water, Portable 6-In-1 TDS Meter TOC, COD, EC, UV275, Temp&TDS, Digital Drinking Water Quality Tester For Home, RV
Amazon.com
4
Free shipping
$49.99
Water Quality Tester For Drinking Water, Portable 6-In-1 TDS Meter TOC, COD, EC, UV275, Temp&TDS, Digital Drinking Water Quality Tester For Home, RV
Amazon.com
$269.99
Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
Hanna Instruments
$269.99
Hanna Ph/EC/TDS/Temperature Portable Meter, Range: Ph 0.0 To 14.0 Ph EC 0.00 To 4.00 Ms/Cm TDS 0 To 1999 Ppm (Mg/L) - HI9813-51
Hanna Instruments
$15.99
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
22K+
$15.99
VIVOSUN Digital Ph And TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ± 2% Readout Accuracy 3-In-1 TDS EC Temperature Meter For Hydroponics,
Amazon.com
$171.80
Lamotte 1749-KIT-01 Tracer Salt Pocketester With Carrying Case, 0-9999 Ppm TDS, 32.0 Degree F-149 Dergree F Temperature
Amazon.com
39
Free shipping
$171.80
Lamotte 1749-KIT-01 Tracer Salt Pocketester With Carrying Case, 0-9999 Ppm TDS, 32.0 Degree F-149 Dergree F Temperature
Amazon.com
$1,524.99
Hanna Ph/ORP/ISE And EC/TDS Benchtop Meter Starter Kit - HI6522-01
Hanna Instruments
$1,524.99
Hanna Ph/ORP/ISE And EC/TDS Benchtop Meter Starter Kit - HI6522-01
Hanna Instruments
$181.00
Hach Pocket Pro High Range TDS Tester 9531300
Core & Main
$181.00
Hach Pocket Pro High Range TDS Tester 9531300
Core & Main
$104.14
Oakton WD-35462-11 Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Amazon.com
1
Free shipping
$104.14
Oakton WD-35462-11 Ecotestr CTS Pocket Conductivity, Salinity, And TDS Meter
Amazon.com
$38.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
43
Free shipping
$38.99
PH Meter & TDS Meter Digital Water Tester 5 in 1 Salinity Tester PH Temp EC And TDS Meter,PH Meter For Water With LCD Backlit,Water Testing Kits For
Amazon.com
$46.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools
Amazon.com
2
Free shipping
$46.99
Ph Meter For Water 7 in 1 PH/TDS/EC/Salt/S.G/ORP/Temp Meter,Ph Tester Digital Backlit Waterproof LCD,TDS Meter EC Meter PPM Meter Suitable For Pools
Amazon.com
$143.90
6-In-1 Waterproof Ph/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe
Amazon.com
39
Free shipping
$143.90
6-In-1 Waterproof Ph/ORP/TDS/EC (Conductivity)/Salinity/Temp Meter Pocket Size Multi-Parameter Water Quality Tester Kit Replaceable ORP Probe
Amazon.com
$279.99
Hanna Ph/EC/TDS/Temperature Meter With CAL Check - HI9813-61
Hanna Instruments
$279.99
Hanna Ph/EC/TDS/Temperature Meter With CAL Check - HI9813-61
Hanna Instruments
$2,099.99
Hanna Ph/ORP/ISE And EC/TDS And DO Benchtop Meter Starter Kit - HI6553-01
Hanna Instruments
$2,099.99
Hanna Ph/ORP/ISE And EC/TDS And DO Benchtop Meter Starter Kit - HI6553-01
Hanna Instruments
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