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.

Hach Analog Interconnect Extension Cable, 1W1100
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Hach Analog Interconnect Extension Cable, 1W1100
$7.09

Mfr. Part # 1W1100

Product # 702662

Hach Hach Online Process ORP Sensor - General Purpose, Stainless Steel ORP Sensor, DRS5
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Hach Online Process ORP Sensor General Purpose Stainless Steel ORP Sensor DRS5
$1,699.00

Mfr. Part # DRS5

Product # 703382

Hach Hach Online Process ORP Sensor, General Purpose Digital Insertion Mount ORP Sensor, DRD2P5
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Hach Online Process ORP Sensor General Purpose Digital Insertion Mount ORP Sensor DRD2P5
$1,755.00

Mfr. Part # DRD2P5

Product # 703378

Hach Hach Online Process ORP Sensor, Clean Water Digital ORP Sensor, DRD1R5
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Hach Online Process ORP Sensor Clean Water Digital ORP Sensor DRD1R5
$1,600.00

Mfr. Part # DRD1R5

Product # 703375

Hach Hach Online Process ORP Sensor, General Purpose Digital ORP Sensor, DRD1P5
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Hach Online Process ORP Sensor General Purpose Digital ORP Sensor DRD1P5
$1,704.00

Mfr. Part # DRD1P5

Product # 703371

Hach pHD sc Online Process pH Sensor, General Purpose Insertion Mount pH Sensor, DPD2P1
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Hach pHD sc Online Process pH Sensor, General Purpose Insertion Mount pH Sensor, DPD2P1
$1,707.00

Mfr. Part # DPD2P1

Product # 703352

Hach pHD sc Digital pH Sensor w/ Glass Differential Electrode, sc Compatibility, DPD1P1
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Hach pHD sc Digital pH Sensor with Glass Differential Electrode sc Compatibility DPD1P1
$1,652.00

Mfr. Part # DPD1P1

Product # 703343

Hach PC/RC Combination Digital Gateway, 6120600
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Hach PC/RC Combination Digital Gateway, 6120600
$228.00

Mfr. Part # 6120600

Product # 702306

Hach GLI pHD, Digital Gateway, 6120500
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Hach GLI pHD, Digital Gateway, 6120500
$258.00

Mfr. Part # 6120500

Product # 702305

Hach Convertible ORP Sensor, 2028R0
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Hach Convertible ORP Sensor, 2028R0
$1,607.00

Mfr. Part # 2028R0

Product # 702668

Hach Salt bridge PEEK, PVDF junctions, for pHD sensor, SB-P1SV
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Hach Salt bridge PEEK PVDF Junctions for pHD Sensor SB-P1SV
$134.00

Mfr. Part # SB-P1SV

Product # 704049

Hach Hach Online Process ORP Sensor, Clean Water Analog ORP Sensor, RD1R5
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Hach Online Process ORP Sensor Clean Water Analog ORP Sensor RD1R5
$1,211.00

Mfr. Part # RD1R5

Product # 704022

Hach Hach Online Process ORP Sensor, General Purpose Analog ORP Sensor, RD1P5
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Hach Online Process ORP Sensor General Purpose Analog ORP Sensor RD1P5
$1,304.00

Mfr. Part # RD1P5

Product # 704016

Hach 3/4" ORP Sensor, Convertible Style, PPS, Platinum Electrode Type, 15' Cable, RC1R5N
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Hach 3/4" ORP Sensor Convertible Style PPS Platinum Electrode Type 15ft Cable RC1R5N
$490.00

Mfr. Part # RC1R5N

Product # 704014

Hach pHD Online Process pH Sensor, General Purpose pH Sensor, PD1P1A33
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Hach pHD Online Process pH Sensor, General Purpose pH Sensor, PD1P1A33
$1,695.00

Mfr. Part # PD1P1A33

Product # 703972

Hach pHD Online Process pH Sensor, General Purpose pH Sensor, PD1P1
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Hach pHD Online Process pH Sensor, General Purpose pH Sensor, PD1P1
$1,243.00

Mfr. Part # PD1P1

Product # 703966