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.
| PH4P | Polymer Electrolyte pH Sensor |
|---|---|
| PH4PT | Polymer Electrolyte pH Sensor with RTD (resistance temperature detector) |
| OR4P | Polymer Electrolyte ORP Sensor |
| PH4F | HF-Resistant pH Sensor |
| PH4FT | HF-Resistant pH Sensor with RTD (resistance temperature detector) |
| PH4C | pH sensor for Chemical Process |
| PH4CT | pH sensor for Chemical Process with RTD (resistance temperature detector) |
| OR4C | ORP sensor for Chemical Process |
| PH4FE | pH 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.
| PH4P | Polymer Electrolyte pH Sensor |
|---|---|
| PH4PT | Polymer Electrolyte pH Sensor with RTD (resistance temperature detector) |
| OR4P | Polymer Electrolyte ORP Sensor |
| PH4F | HF-Resistant pH Sensor |
| PH4FT | HF-Resistant pH Sensor with RTD (resistance temperature detector) |
| PH4C | pH sensor for Chemical Process |
| PH4CT | pH sensor for Chemical Process with RTD (resistance temperature detector) |
| OR4C | ORP sensor for Chemical Process |
| PH4FE | pH 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 range | pH 2 to 14 |
|---|---|
| Measuring temperature | 0 to 110℃ |
| Measuring pressure | Atmospheric pressure to 1.6 MPa (Temperature 25℃) Atmospheric pressure to 600 kPa (Temperature 100℃) |
| Internal electrolyte | Polymer electrolyte including KCl |
| Resistance temperature detector | None (Manual temperature compensation on the converter or transmitter) (Use adapter with temperature sensor SA405 for application where temperature varies) |
| Liquid junction | Aperture form, 2 single pores |
| Head form | S8 (Use cable for S8 or S7) |
| Wetted part material | Body; Glass O-ring; Fluororubber (FPM) or Perfluoroelastomer (FFKM) Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride |
| Applicable holder | Flow-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 range | pH 2 to 14 |
|---|---|
| Measuring temperature | 0 to 110℃ |
| Measuring pressure | Atmospheric pressure to 1.6 MPa (Temperature 25℃) Atmospheric pressure to 600 kPa (Temperature 100℃) |
| Internal electrolyte | Polymer electrolyte including KCl |
| Resistance temperature detector | Pt1000 |
| Liquid junction | Aperture form, 2 single pores |
| Head form | VP6 (Use cable for VP6) |
| Wetted part material | Body; Glass O-ring; Fluororubber (FPM) or Perfluoroelastomer (FFKM) Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride |
| Applicable holder | Flow-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 temperature | 0 to 110℃ |
| Measuring pressure | Atmospheric pressure to 1.6 MPa (Temperature 25℃) Atmospheric pressure to 600 kPa (Temperature 100℃) |
| Internal electrolyte | Polymer electrolyte including KCl |
| Resistance temperature detector | None |
| Liquid junction | Aperture form, 2 single pores |
| Head form | S8 (Use cable for S8) |
| Wetted part material | Body; Glass, platinum O-ring; Fluororubber (FPM) Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride |
| Applicable holder | Flow-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 range | pH 2 to 11 |
|---|---|
| High limit of HF strength | When pH2, maximum 500 ppm When pH3, maximum 1000 ppm When pH4, maximum 10000 ppm When pH5 over, there is no high limit |
| Measuring temperature | 0 to 80℃ |
| Measuring pressure | Atmospheric pressure to 1.6 MPa (Temperature 25℃) Atmospheric pressure to 600 kPa (Temperature 100℃) |
| Internal electrolyte | Polymer electrolyte including KCl |
| Resistance temperature detector | None (Manual temperature compensation on the converter or transmitter) (Use adapter with temperature sensor SA405 for application where temperature varies) |
| Liquid junction | Aperture form, 2 single pores |
| Head form | S8 (Use cable for S8 or S7) |
| Wetted part material | Body; Glass O-ring; Fluororubber (FPM) or Perfluoroelastomer (FFKM) Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride |
| Applicable holder | Flow-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 range | pH 2 to 11 |
|---|---|
| High limit of HF strength | When pH2, maximum 500 ppm When pH3, maximum 1000 ppm When pH4, maximum 10000 ppm When pH5 over, there is no high limit |
| Measuring temperature | 0 to 80℃ |
| Measuring pressure | Atmospheric pressure to 1.6 MPa (Temperature 25℃) Atmospheric pressure to 600 kPa (Temperature 100℃) |
| Internal electrolyte | Polymer electrolyte including KCl |
| Resistance temperature detector | Pt1000 |
| Liquid junction | Aperture form, 2 single pores |
| Head form | S8 (Use cable for S8) |
| Wetted part material | Body; Glass O-ring; Fluororubber (FPM) or Perfluoroelastomer (FFKM) Adapter; Stainless steel (SUS316), Polypropylene or Rigid polyvinyl chloride |
| Applicable holder | Flow-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 range | pH 0 to 14 |
|---|---|
| Measuring temperature | 0 to 100℃ |
| Measuring pressure | Atmospheric pressure to 250 kPa (Depends on the inner pressure of the sensor) |
| Internal electrolyte | Polymer electrolyte including KCl |
| Resistance temperature detector | None |
| Liquid junction | 1 ceramic junction |
| Head form | S8 (Use cable for S8 or S7) |
| Wetted part material | Body: 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 holder | Flow-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 range | pH 0 to 14 |
|---|---|
| Measuring temperature | 0 to 100℃ |
| Measuring pressure | Atmospheric pressure to 250kPa (Depends on the inner pressure of the sensor) |
| Internal electrolyte | Polymer electrolyte including KCl |
| Resistance temperature detector | Pt1000 |
| Liquid junction | 1 ceramic junction |
| Head form | VP6 (Use cable for VP6) |
| Wetted part material | Body: 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 holder | Flow-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 temperature | 0 to 100℃ |
| Measuring pressure | Atmospheric pressure to 250 kPa (Depends on the inner pressure of the sensor) |
| Internal electrolyte | Polymer electrolyte including KCl |
| Resistance temperature detector | None |
| Liquid junction | 1 ceramic junction |
| Head form | S8 (Use cable for S8 or S7) |
| Wetted part material | Body: 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 holder | Flow-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 range | pH 0 to 12 |
|---|---|
| Measuring temperature | 0 to 105℃ (Sterilization temperature: maximum 130℃) |
| Measuring pressure | Atmospheric pressure to 600 kPa |
| Internal electrolyte | Viscous 3 M KCl-LR |
| Resistance temperature detector | None (Manual temperature compensation on the converter or transmitter) |
| Liquid junction | 3 ceramic junctions |
| Head form | S7 (Use cable for S8 or S7) |
| Wetted part material | Body; Glass |
| Applicable holder | PH4FE 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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