pH Sensors and Probes

 

Sensors & Probes for pH and ORP measurement


Elevate your pH and ORP measurements with Hach®'s line of trusted pH sensors and probes. Our patented diff erential electrode measurement technique guarantees precision and reliability, minimizing downtime and maintenance compared to traditional pH sensors and probes. By seamlessly integrating with Claros, Hach's revolutionary Water Intelligence System, our pH sensors gain real- time access to instrument data and process management — anytime, anywhere.

pH Sensors with Less Maintenance

We built our pH sensors to minimize the dilution of internal standard cell solution. This results in a longer- lasting pH sensor that you can trust.

pH Probes and Sensors Made to Last

Because of our unique replaceable salt bridge design, you can trust our pH sensors to last for longer in harsh process conditions.

Buy a pH Probe You Can Trust

Utilizing patented and innovative technologies, our pH probes are trusted by many industry professionals for their accuracy and reliability.

Explore pH and ORP Products

Differential pH Sensors

pH Sensors

Hach's range of differential pH instruments solutions increase measurement accuracy and eliminate sensor ground loops.


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Differential ORP Sensors

ORP Sensors

Online process ORP sensors from Hach provide greater reliability, resulting in less downtime and maintenance.


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pH and ORP Standards

PH7.0.

Hach offers an array of cell and calibration for pH and ORP sensors.


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Lab and Portable pH Sensors

Lab and Portable pH Sensors

In addition to our online pH  sensors, Hach offers a variety of  portable and laboratory devices for  both pH and ORP. .


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Your selection Reset

  • Online Sensors and Controllers
  • pH & ORP Sensors
  • Reagent or Standard

Sub-group

Parameter

Product Type

Location

Industry

Silicone Lubricant
This product is eligible for a recurring order.
6M0920
Silicone Lubricant
$13.05
GLI pH 10 Buffer in 20-L Collapsible Container
This product is eligible for a recurring order.
3A1033
GLI pH 10 Buffer in 20-L Collapsible Container
$513.00
GLI pH 7 Buffer in 20-L Collapsible Container
This product is eligible for a recurring order.
3A1032
GLI pH 7 Buffer in 20-L Collapsible Container
$513.00
Standard Cell Solution, Concentrated pH 7.0 Buffer (Equi-Transferrant), 500 mL
This product is eligible for a recurring order.
25M1A1025-115
Standard Cell Solution, Concentrated pH 7.0 Buffer (Equi-Transferrant), 500 mL
$116.00
ORP buffer solution, 200 mV, 500 mL
This product is eligible for a recurring order.
25M2A1001-115
ORP buffer solution, 200 mV, 500 mL
$103.00
ORP buffer solution, 600 mV, 500 mL
This product is eligible for a recurring order.
25M2A1002-115
ORP buffer solution, 600 mV, 500 mL
$103.00
GLI pH 7.0 Buffer, Std Cell, 500 mL
This product is eligible for a recurring order.
25M1A1001-115
GLI pH 7.0 Buffer, Std Cell, 500 mL
$101.00
GLI pH 7.0 Buffer, Std Cell 3.5 L
This product is eligible for a recurring order.
25M1A1001-123
GLI pH 7.0 Buffer, Std Cell 3.5 L
$398.00
GLI pH 4.0 Buffer, 3.5 L
This product is eligible for a recurring order.
25M1A1014-123
GLI pH 4.0 Buffer, 3.5 L
$245.00
GLI pH 7.0 Buffer, 3.5 L
This product is eligible for a recurring order.
25M1A1016-123
GLI pH 7.0 Buffer, 3.5 L
$245.00
GLI pH 10 Buffer, 3.5 L
This product is eligible for a recurring order.
25M1A1017-123
GLI pH 10 Buffer, 3.5 L
$237.00
ORP buffer solution, 200 mV, 1L
This product is eligible for a recurring order.
25M2A1001-119
ORP buffer solution, 200 mV, 1L
$118.00
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