Conductivity, Salinity & TDS Testing


Get accurate water quality measurements with tools for testing conductivity, salinity, and TDS.


Explore a selection of conductivity, salinity, and TDS tools that help ensure high-quality water testing in your facility. These effective and accurate measurement devices and solutions ensure you can test to the highest degree.

77 Products

Hach Conductivity Solution, 500 µS/cm, 1 L, 25M3A2000-500
$207.00

Mfr. Part # 25M3A2000-500

Product # 702715

Hach Pocket Pro+ Multi 1 Tester for Cond/TDS/Salinity w/ Replaceable Sensor, 9532700
$306.00

Mfr. Part # 9532700

Product # 702551

Hach Pocket Pro Salinity Tester, 9531600
$207.00

Mfr. Part # 9531600

Product # 702544

Hach Pocket Pro High Range Conductivity Tester, 9531500
$181.00

Mfr. Part # 9531500

Product # 702543

Hach Pocket Pro Low Range Conductivity Tester, 9531400
$181.00

Mfr. Part # 9531400

Product # 702542

Hach Pocket Pro High Range TDS Tester, 9531300
$181.00

Mfr. Part # 9531300

Product # 702541

Hach Pocket Pro Low Range TDS Tester, 9531200
$187.00

Mfr. Part # 9531200

Product # 702540

Hach Replacement TDS sensor for Sension+ 5049 multisensor, LZW9172.99
$517.00

Mfr. Part # LZW9172.99

Product # 703809

Hach Printed tubes for TDS calibration, 3 x 10 mL, for portable Sension+, LZW9138.99
$17.79

Mfr. Part # LZW9138.99

Product # 703804

Hach 3 each 50 mL printed flasks for Sension+ laboratory TDS calibration, LZW9111.99
$21.85

Mfr. Part # LZW9111.99

Product # 703799

Hach Sension+ 5060 Portable Platinum TDS Cell for General Applications, LZW5060.97.0002
$598.00

Mfr. Part # LZW5060.97.0002

Product # 703786

Hach Sension+ 5070 Laboratory Platinum TDS Cell for General Applications, LZW5070.97.0002
$614.00

Mfr. Part # LZW5070.97.0002

Product # 703788

Hach Sension+ 5062 Portable Titanium TDS Cell for Difficult Applications, LZW5062.97.0002
$635.00

Mfr. Part # LZW5062.97.0002

Product # 703787

Hach Sension+ 5059 Portable Multi-Parameter Electrode: pH, TDS & Temperature, LZW5059.97.0002
$752.00

Mfr. Part # LZW5059.97.0002

Product # 703785

Hach Sension+ 5049 Portable Multi-Parameter Electrode: pH, TDS, DO & Temperature, LZW5049.97.0002
$1,780.00

Mfr. Part # LZW5049.97.0002

Product # 703778

Hach Gallic Acid Solution, 50 mL SCDB, 1442326
$30.29

Mfr. Part # 1442326

Product # 701025

Hach Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 1 L, 1440053
$66.29

Mfr. Part # 1440053

Product # 701021

Hach Conductivity Standard Solution, 1000 µS/cm, NaCl, 50 mL, 1440026
$16.59

Mfr. Part # 1440026

Product # 701018

Hach Sodium Chloride Standard Solution, 85.47 mg/L (180 µS/cm), 1L, 2307553
$66.49

Mfr. Part # 2307553

Product # 701412

Hach Sodium Chloride Standard Solution, 18000 µS/cm, 500 mL, 2307449
$49.15

Mfr. Part # 2307449

Product # 701410

Hach Conductivity Standard Solution, 18000 µS/cm, NaCl, 100 mL, 2307442
$24.19

Mfr. Part # 2307442

Product # 701409

Hach Conductivity Standard Solution, 1990 µS/cm, NaCl, 100 mL, 210542
$25.45

Mfr. Part # 210542

Product # 700829

Hach 1990 µS/cm Conductivity Standard, 995 mg/L TDS, 1000 mg/L NaCl, 1 L, 210553
$66.49

Mfr. Part # 210553

Product # 700830

Hach Conductivity Standard Solution, 12.88 mS/cm, KCl, 125mL, LZW9721.99
$24.45

Mfr. Part # LZW9721.99

Product # 703845

Hach Conductivity Standard Solution, 12.88 mS/cm, KCl, 250mL, LZW9720.99
$33.59

Mfr. Part # LZW9720.99

Product # 703844

Hach Conductivity Standard Solution, 1413 µS/cm, KCl, 125mL, LZW9711.99
$24.45

Mfr. Part # LZW9711.99

Product # 703843

Hach Conductivity Standard Solution, 147 µS/cm, KCl, 125mL, LZW9701.99
$24.45

Mfr. Part # LZW9701.99

Product # 703841

Hach Conductivity Standard Solution, 146.9 µS/cm, KCl, 500 mL, C20C280
$84.25

Mfr. Part # C20C280

Product # 703291

Hach Conductivity Standard Solution, 12890 µS/cm, KCl, 50 mL, 2974426
$16.59

Mfr. Part # 2974426

Product # 702029

Hach Conductivity Standard Solution, 12890 µS/cm, KCl, 500 mL, 2974449
$68.45

Mfr. Part # 2974449

Product # 702030

Hach Conductivity Standard Solution, 1412 µS/cm, KCl, 500 mL, 2974349
$68.45

Mfr. Part # 2974349

Product # 702028