Conductivity/Salinity/TDS Analyzers & Accessories


Precision tools for measuring water quality.


Find high-quality conductivity, salinity, and TDS analyzers and accessories for accurate water quality measurements. These instruments are essential for precise testing and monitoring in various industrial and environmental applications.

Hach Cable, 2 Cond. + Shield, Order Per Foot, 1W0980
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Hach Cable, 2 Cond. + Shield, Order Per Foot, 1W0980
$6.15

Mfr. Part # 1W0980

Product # 402181

Hach Inductive Conductivity Digital Gateway, 6120800
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Hach Inductive Conductivity Digital Gateway, 6120800
$284.00

Mfr. Part # 6120800

Product # 702309

Hach Union Mounting Hardware for 3700-series Sensors, MH538N3NZ
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Hach Union Mounting Hardware for 3700-series Sensors, MH538N3NZ
$397.00

Mfr. Part # MH538N3NZ

Product # 703922

Hach Digital Inductive Conductivity Sensor, Convertible Body Style, D3725E2T
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Hach Digital Inductive Conductivity Sensor, Convertible Body Style, D3725E2T
$1,898.00

Mfr. Part # D3725E2T

Product # 703323

Hach PPS Body General Purpose Digital Contacting Conductivity Sensor for Low Conductivity, D3433B8
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Hach PPS Body General Purpose Digital Contacting Conductivity Sensor for Low Conductivity, D3433B8
$1,039.00

Mfr. Part # D3433B8

Product # 703310

Hach Digital Contacting Conductivity Sensor, Compression Fitting Style, Cell Constant 5.0, D3422D3
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Hach Digital Contacting Conductivity Sensor, Compression Fitting Style, Cell Constant 5.0, D3422D3
$999.00

Mfr. Part # D3422D3

Product # 703307

Hach Digital Contacting Conductivity Sensor, Compression Fitting Style, Cell Constant 1.0, D3422C3
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Hach Digital Contacting Conductivity Sensor, Compression Fitting Style, Cell Constant 1.0, D3422C3
$1,008.00

Mfr. Part # D3422C3

Product # 703306

Hach Contacting Conductivity Digital Sensor, 0.50 Cell Constant, Compression Fitting Style, D3422B3
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Hach Contacting Conductivity Digital Sensor, 0.50 Cell Constant, Compression Fitting Style, D3422B3
$999.00

Mfr. Part # D3422B3

Product # 703304

Hach Contacting Conductivity Digital Gateway, 6120700
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Hach Contacting Conductivity Digital Gateway, 6120700
$293.00

Mfr. Part # 6120700

Product # 702307

Hach Convertible Mounting Style Inductive, Electrodeless Conductivity Sensor, PFA, 3728E2T
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Hach Convertible Mounting Style Inductive, Electrodeless Conductivity Sensor, PFA, 3728E2T
$1,730.00

Mfr. Part # 3728E2T

Product # 702858

Hach Contacting Conductivity Sensor, Mid-Range Conductivity, 3/4" PVDF Compression Fitting, 3422C3A
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Hach Contacting Conductivity Sensor, Mid-Range Conductivity, 3/4" PVDF Compression Fitting, 3422C3A
$911.00

Mfr. Part # 3422C3A

Product # 702793

Hach 3725 Inductive Conductivity Sensor, Convertible, Polypropylene, 3725E2T
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Hach 3725 Inductive Conductivity Sensor, Convertible, Polypropylene, 3725E2T
$1,350.00

Mfr. Part # 3725E2T

Product # 702847

Hach Contacting Conductivity Analog Sensor, Cell Constant 5.0, 3/4" NPT SS Fitting, 3422D4A
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Hach Contacting Conductivity Analog Sensor, Cell Constant 5.0, 3/4" NPT SS Fitting, 3422D4A
$1,129.00

Mfr. Part # 3422D4A

Product # 702804

Hach Digital Convertible Mounting Style Inductive (Electrodeless) Conductivity Sensor, D3727E2T
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Hach Digital Convertible Mounting Style Inductive (Electrodeless) Conductivity Sensor, D3727E2T
$2,281.00

Mfr. Part # D3727E2T

Product # 703328

Hach Convertible Mounting Style Inductive, Electrodeless Conductivity Sensor, 3727E2T
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Hach Convertible Mounting Style Inductive, Electrodeless Conductivity Sensor, 3727E2T
$1,678.00

Mfr. Part # 3727E2T

Product # 702855