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pH and ORP Sensors PH4/OR4 Sensor Series

PH4/OR4 Sensor Series allows pH/ORP measurement under severe conditions, such as where the process fluid is heavily contaminated or contains sulfide.

PH4PPolymer Electrolyte pH Sensor
PH4PTPolymer Electrolyte pH Sensor with RTD
 (resistance temperature detector)
OR4PPolymer Electrolyte ORP Sensor
PH4FHF-Resistant pH Sensor
PH4FTHF-Resistant pH Sensor with RTD
 (resistance temperature detector)
PH4CpH sensor for Chemical Process
PH4CTpH sensor for Chemical Process with RTD
 (resistance temperature detector)
OR4CORP sensor for Chemical Process
PH4FEpH sensor for Fermentation

 



Description:

PH4/OR4 Sensor Series allows pH/ORP measurement under severe conditions, such as where the process fluid is heavily contaminated or contains sulfide.

PH4PPolymer Electrolyte pH Sensor
PH4PTPolymer Electrolyte pH Sensor with RTD
 (resistance temperature detector)
OR4PPolymer Electrolyte ORP Sensor
PH4FHF-Resistant pH Sensor
PH4FTHF-Resistant pH Sensor with RTD
 (resistance temperature detector)
PH4CpH sensor for Chemical Process
PH4CTpH sensor for Chemical Process with RTD
 (resistance temperature detector)
OR4CORP sensor for Chemical Process
PH4FEpH sensor for Fermentation

PH4P Polymer Electrolyte pH Sensor 

  • Allows pH measurement under severe conditions, such as where the process fluid is heavily contaminated or contains sulfide.

  • With polymer used as the inner solution, the liquid junction is large (1.0 mm to 1.5 mm), and there are 2 single pores, which prevent clogging.

 

Specifications

Measuring rangepH 2 to 14
Measuring temperature0 to 110℃
Measuring pressureAtmospheric pressure to 1.6 MPa (Temperature 25℃)
Atmospheric pressure to 600 kPa (Temperature 100℃)
Internal electrolytePolymer electrolyte including KCl
Resistance temperature detectorNone (Manual temperature compensation on the converter or transmitter) (Use adapter with temperature sensor SA405 for application where temperature varies)
Liquid junctionAperture form, 2 single pores
Head formS8 (Use cable for S8 or S7)
Wetted part materialBody; Glass
O-ring; Fluororubber (FPM) or Perfluoroelastomer (FFKM)
Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride
Applicable holderFlow-through holder (PH8HF), Submersion holder (PH8HS)(An option adapter is needed, but not needed when using the adapter with temperature sensor SA405). Ultrasonic cleaning is not available. Use a holder with jet cleaning equipment when automatic cleaning is necessary.

Applications

  • the severe environment such as chemistry, the petrochemistry

  • The sugar manufacture, dye, industrial waste water, the paper manufacture

PH4PT Polymer Electrolyte pH Sensor with RTD (resistance temperature detector)

  • Allows pH measurement under severe conditions, such as where the process fluid is heavily contaminated or contains sulfide.

  • With polymer used as the inner solution, the liquid junction is large (1.0 mm to 1.5 mm), and there are 2 single pores, which prevent clogging.

  • The sensor signal is stable by the resistance temperature detector.

 

Specifications

Measuring rangepH 2 to 14
Measuring temperature0 to 110℃
Measuring pressureAtmospheric pressure to 1.6 MPa (Temperature 25℃)
Atmospheric pressure to 600 kPa (Temperature 100℃)
Internal electrolytePolymer electrolyte including KCl
Resistance temperature detectorPt1000
Liquid junctionAperture form, 2 single pores
Head formVP6 (Use cable for VP6)
Wetted part materialBody; Glass
O-ring; Fluororubber (FPM) or Perfluoroelastomer (FFKM)
Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride
Applicable holderFlow-through holder (PH8HF), Submersion holder (PH8HS)(An option adapter is needed). Ultrasonic cleaning is not available. Use a holder with jet cleaning equipment when automatic cleaning is necessary.

Applications

  • the severe environment such as chemistry, the petrochemistry

  • The sugar manufacture, dye, industrial waste water, the paper manufacture

OR4P Polymer Electrolyte ORP Sensor

  • Allows ORP measurement under severe conditions, such as where the process fluid is heavily contaminated or contains sulfide.

  • With polymer used as the inner solution, the liquid junction is large (1.0 mm to 1.5 mm), and there are 2 single pores, which prevent clogging.

 

Specifications

Measuring range-1500 to 1500 mV
Measuring temperature0 to 110℃
Measuring pressureAtmospheric pressure to 1.6 MPa (Temperature 25℃)
Atmospheric pressure to 600 kPa (Temperature 100℃)
Internal electrolytePolymer electrolyte including KCl
Resistance temperature detectorNone
Liquid junctionAperture form, 2 single pores
Head formS8 (Use cable for S8)
Wetted part materialBody; Glass, platinum
O-ring; Fluororubber (FPM)
Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride
Applicable holderFlow-through holder (PH8HF), Submersion holder (PH8HS)(An option adapter is needed). Ultrasonic cleaning is not available. Use a holder with jet cleaning equipment when automatic cleaning is necessary.

Applications

  • the severe environment such as chemistry, the petrochemistry

  • The sugar manufacture, dye, industrial waste water, the paper manufacture

PH4F HF-Resistant pH Sensor

  • The special sensing membrane allows measurement of solutions or drainage containing hydrofluoric acid.

  • With polymer used as the inner solution, the liquid junction is large (1.0 mm to 1.5 mm), and there are 2 single pores, which prevent clogging.

 

Specifications

Measuring rangepH 2 to 11
High limit of HF strengthWhen pH2, maximum 500 ppm
When pH3, maximum 1000 ppm
When pH4, maximum 10000 ppm
When pH5 over, there is no high limit
Measuring temperature0 to 80℃
Measuring pressureAtmospheric pressure to 1.6 MPa (Temperature 25℃)
Atmospheric pressure to 600 kPa (Temperature 100℃)
Internal electrolytePolymer electrolyte including KCl
Resistance temperature detectorNone (Manual temperature compensation on the converter or transmitter) (Use adapter with temperature sensor SA405 for application where temperature varies)
Liquid junctionAperture form, 2 single pores
Head formS8 (Use cable for S8 or S7)
Wetted part materialBody; Glass
O-ring; Fluororubber (FPM) or Perfluoroelastomer (FFKM)
Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride
Applicable holderFlow-through holder (PH8HF), Submersion holder (PH8HS)(An option adapter is needed, but not needed when using the adapter with temperature sensor SA405). Ultrasonic cleaning is not available. Use a holder with jet cleaning equipment when automatic cleaning is necessary.

Applications

  • the severe environment such as chemistry, the petrochemistry

  • The sugar manufacture, dye, industrial waste water, the paper manufacture

  • Solutions, drainage containing hydrofluoric acid

PH4FT HF-Resistant pH Sensor with RTD (resistance temperature detector)

  • The special sensing membrane allows measurement of solutions or drainage containing hydrofluoric acid.

  • With polymer used as the inner solution, the liquid junction is large (1.0 mm to 1.5 mm), and there are 2 single pores, which prevent clogging.

  • pH sensor with RTD PH4FT is also available.

 

Specifications

Measuring rangepH 2 to 11
High limit of HF strengthWhen pH2, maximum 500 ppm
When pH3, maximum 1000 ppm
When pH4, maximum 10000 ppm
When pH5 over, there is no high limit
Measuring temperature0 to 80℃
Measuring pressureAtmospheric pressure to 1.6 MPa (Temperature 25℃)
Atmospheric pressure to 600 kPa (Temperature 100℃)
Internal electrolytePolymer electrolyte including KCl
Resistance temperature detectorPt1000
Liquid junctionAperture form, 2 single pores
Head formS8 (Use cable for S8)
Wetted part materialBody; Glass
O-ring; Fluororubber (FPM) or Perfluoroelastomer (FFKM)
Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride
Applicable holderFlow-through holder (PH8HF), Submersion holder (PH8HS)(An option adapter is needed). Ultrasonic cleaning is not available. Use a holder with jet cleaning equipment when automatic cleaning is necessary.

Applications

  • the severe environment such as chemistry, the petrochemistry

  • The sugar manufacture, dye, industrial waste water, the paper manufacture

  • Solutions, drainage containing hydrofluoric acid

PH4C pH sensor for Chemical Process

  • Extremely long life span for pH measurement in electrolytic process

  • With the pressurized inner solution, a pressure holder is not needed

  • The reference electrode is composed of silver ion trap which inhibits the generation of sulfide around the ceramic liquid junction.

 

Specifications

Measuring rangepH 0 to 14
Measuring temperature0 to 100℃
Measuring pressureAtmospheric pressure to 250 kPa (Depends on the inner pressure of the sensor)
Internal electrolytePolymer electrolyte including KCl
Resistance temperature detectorNone
Liquid junction1 ceramic junction
Head formS8 (Use cable for S8 or S7)
Wetted part materialBody: Glass
O-ring: Ethylene Propylene Diene Rubber(EPDM), Perfluoroelastomer (FFKM)
Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride, Heat-resistant vinyl chloride or Titanium
Applicable holderFlow-through holder (PH8HF), Submersion holder (PH8HS)(An option adapter is needed, but not needed when using the adapter with temperature sensor SA405). Ultrasonic cleaning is not available. Use a holder with jet cleaning equipment when automatic cleaning is necessary.

Applications

  • Bioreactor, industrial process, down stream process

  • The measurement of soda electrolyte solution, the liquid including the organic solvent

PH4CT pH sensor for Chemical Process with RTD (resistance temperature detector)

  • Extremely long life span for pH measurement in electrolytic process.

  • With the pressurized inner solution, a pressure holder is not needed.

  • The reference electrode is composed of silver ion trap which inhibits the generation of sulfide around the ceramic liquid junction.

  • The sensor signal is stable by the resistance temperature detector.

 

Specifications

Measuring rangepH 0 to 14
Measuring temperature0 to 100℃
Measuring pressureAtmospheric pressure to 250kPa (Depends on the inner pressure of the sensor)
Internal electrolytePolymer electrolyte including KCl
Resistance temperature detectorPt1000
Liquid junction1 ceramic junction
Head formVP6 (Use cable for VP6)
Wetted part materialBody: Glass
O-ring: Ethylene Propylene Diene Rubber(EPDM), Perfluoroelastomer (FFKM)
Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride, Heat-resistant vinyl chloride or titanium
Applicable holderFlow-through holder (PH8HF), Submersion holder (PH8HS)(An option adapter is needed). Ultrasonic cleaning is not available. Use a holder with jet cleaning equipment when automatic cleaning is necessary.

Applications

  • Bioreactor, industrial process, down stream process

  • The measurement of soda electrolyte solution, the liquid including the organic solvent

OR4C ORP sensor for Chemical Process

  • Extremely long life span for ORP measurement in electrolytic process

  • With the pressurized inner solution, a pressure holder is not needed

  • The reference electrode is composed of silver ion trap which inhibits the generation of sulfide around the ceramic liquid junction.

 

Specifications

Measuring range-1500 to 1500 mV
Measuring temperature0 to 100℃
Measuring pressureAtmospheric pressure to 250 kPa (Depends on the inner pressure of the sensor)
Internal electrolytePolymer electrolyte including KCl
Resistance temperature detectorNone
Liquid junction1 ceramic junction
Head formS8 (Use cable for S8 or S7)
Wetted part materialBody: Glass, platinum
O-ring: Ethylene Propylene Diene Rubber(EPDM)
Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride,
Heat-resistant vinyl chloride or titanium
Applicable holderFlow-through holder (PH8HF), Submersion holder (PH8HS)(An option adapter is needed). Ultrasonic cleaning is not available. Use a holder with jet cleaning equipment when automatic cleaning is necessary.

Applications

  • Bioreactor, industrial process, down stream process

  • The measurement of soda electrolyte solution, the liquid including the organic solvent

PH4FE pH sensor for Fermentation

  • Inner solution can be refilled.

  • There are 2 pores of ceramic liquid junctions.

  • The reference electrode is composed of silver ion trap which inhibits the generation of sulfide around the ceramic liquid junction.

 

Specifications

Measuring rangepH 0 to 12
Measuring temperature0 to 105℃ (Sterilization temperature: maximum 130℃)
Measuring pressureAtmospheric pressure to 600 kPa
Internal electrolyteViscous 3 M KCl-LR
Resistance temperature detectorNone (Manual temperature compensation on the converter or transmitter)
Liquid junction3 ceramic junctions
Head formS7 (Use cable for S8 or S7)
Wetted part materialBody; Glass
Applicable holderPH4FE cannot be used with PH8HF or PH8HS. When a holder is needed, consult sales personnel.

Applications

  • Industrial process, the mining industry, the paper manufacture, fermentation


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