pH/ORP Analyzers & Accessories


Accurate pH and ORP readings for water systems.


pH and ORP analyzers and accessories are critical for maintaining water quality. These instruments help control water chemistry in treatment processes and ensure balanced water systems.

64 Products

Hach Analog Interconnect Extension Cable, 1W1100
$6.85

Mfr. Part # 1W1100

Product # 702662

Hach Hach Online Process ORP Sensor, Clean Water Digital ORP Sensor, DRD1R5
$1,553.00

Mfr. Part # DRD1R5

Product # 703375

Hach Hach Online Process ORP Sensor, General Purpose Digital ORP Sensor, DRD1P5
$1,654.00

Mfr. Part # DRD1P5

Product # 703371

Hach pHD sc Online Process pH Sensor, General Purpose Insertion Mount pH Sensor, DPD2P1
$1,657.00

Mfr. Part # DPD2P1

Product # 703352

Hach pHD sc Digital pH Sensor w/ Glass Differential Electrode, sc Compatibility, DPD1P1
$1,603.00

Mfr. Part # DPD1P1

Product # 703343

Hach PC/RC Combination Digital Gateway, 6120600
$221.00

Mfr. Part # 6120600

Product # 702306

Hach GLI pHD, Digital Gateway, 6120500
$250.00

Mfr. Part # 6120500

Product # 702305

Hach Convertible ORP Sensor, 2028R0
$1,560.00

Mfr. Part # 2028R0

Product # 702668

Hach Salt bridge PEEK, PVDF junctions, for pHD sensor, SB-P1SV
$130.00

Mfr. Part # SB-P1SV

Product # 704049

Hach Hach Online Process ORP Sensor, Clean Water Analog ORP Sensor, RD1R5
$1,175.00

Mfr. Part # RD1R5

Product # 704022

Hach Hach Online Process ORP Sensor, General Purpose Analog ORP Sensor, RD1P5
$1,266.00

Mfr. Part # RD1P5

Product # 704016

Hach pHD Online Process pH Sensor, General Purpose pH Sensor, PD1P1A33
$1,645.00

Mfr. Part # PD1P1A33

Product # 703972

Hach pHD Online Process pH Sensor, General Purpose pH Sensor, PD1P1
$1,206.00

Mfr. Part # PD1P1

Product # 703966