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74 Products

TDS & Conductivity Meters

We offer a wide selection of conductivity, TDS and salinity measurement instruments from Oakton Instruments, Ohaus and more! These meters suit a variety of options including testers, portable meters, benchtop meters, monitors, transmitters, and controllers.

74 Products

CPI-35462-11
Oakton EcoTestr™ CTS1 Pocket Conductivity, Salinity, and TDS Meter
$93.45 $113.00

New

ATA-PAL-SALT
PAL-SALT Handheld Digital Pocket Salt Meter (Conductivity Method) 0.00 to 10.0% (g/100g) NaCl
$473.62 $595.00

New

CPI-4133
Traceable 4133, Replacement Platinum RTD Probe for RTD Thermometer (New Version) with a NIST Calibration Certificate
$198.60 $249.50

New

TAY-PT1
Myron L ULTRAPEN™ PT1 Conductivity, Salinity, TDS, and Temperature Pen Meter (each)
$308.18 $407.65

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TAY-512T5D
Myron L PoolMeter™ 512T5D Meter, Sodium Chloride/TDS (each)
$477.75 $631.95

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TAY-EP-10
Myron L EP-10 Meter, Conductivity (each)
$681.04 $900.85

New

TAY-TPH1
Myron L TechPro II™ TPH1 Meter (Conductivity, pH, TDS, Temperature) (each)
$1,428.37 $1,948.66

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ATA-ES-421
ES-421 Handheld Digital Salt-Meter (Conductivity Method) 0.00 to 10.0% (g/100g) NaCl
$1,401.90 $1,795.00

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CPI-4360
Traceable 4360, Portable Conductivity Meter with a NIST Calibration Certificate
$440.98 $554.00

New

LOV-720040
Lovibond® SD40 Multi Pocket Tester
$371.39 $393.00

New

LOV-720030
Lovibond® SD30 EC Pocket Tester
$219.91 $232.71

New

CPI-35419-65
Environmental Express PC 2000 Benchtop Meter Kit
$1,502.64 $1,924.00

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TAY-512T5
Myron L 512T5 Meter, TDS (each)
$459.07 $607.24

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CPI-35660-14
Environmental Express EC250, Waterproof Conductivity, TDS, Resistivity, and Salinity Handheld Meter Kit
$597.00 $750.00

New

CPI-35604-15
Environmental Express EC100, Portable Conductivity Meter Kit with Case, EC/ATC Probe, and Solution
$492.72 $619.00

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CPI-35604-10
Environmental Express EC100, Portable Conductivity Meter with EC/ATC Probe
$429.04 $539.00

New

LOV-724820
Lovibond® SD 335 Multi‑Parameter Meter — Set 3 (pH / Conductivity / Dissolved Oxygen) (each)
$3,090.14 $3,280.40

New

CPI-35634-12
Oakton EcoTestr™ Salt1 Waterproof Pocket Tester
$86.21 $104.25

New

CPI-35634-42
Oakton CTSTestr™ 5 Waterproof Pocket Tester
$150.05 $188.50

New

CPI-35634-06
Oakton EcoTestr™ EC1 Waterproof Pocket Tester
$86.42 $104.50

New

CPI-35634-44
Oakton Replacement Sensor for CTSTestr 5
$58.63 $70.90

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CPI-35634-62
Oakton Replacement Sensor for PCTSTestr 5
$97.79 $118.25

New

CPI-35634-57
Oakton Replacement Conductivity Sensor
$87.55 $92.16

New

CPI-35634-65
Oakton CTSTestr™ 50C Cup-Style Waterproof Pocket Conductivity/TDS/Salinity Tester, Premium 50 Series
$247.97 $262.40

New

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Select up to 4 items to compare.