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Lab pH Sensor Replacement Guide
Sensorex cross reference charts for lab and portable style pH electrodes. Look up the manufacturer you currently have. If you dont see a cross reference for your electrode, drop us a note and we will add it to the list! Compare the Sensorex price and quality to your current brand.
Below is a list of direct replacement laboratory electrodes for:
Thermo Fisher Scientific
| Fisher P/N | Sensorex P/N | Description |
| 1362082 | S500C-ORP | 12mm Epoxy, 30 inch cable |
| 1362081 | S500C-ORP | 12mm Epoxy, 30 inch cable |
| 13620252 | S200C/STD | 12mm Epoxy, 30 inch cable, US STD Connector |
| 1362090 | SG200C | 12mm Glass, 30 inch cable |
| 13620285 | SG200C | 12mm Glass, 30 inch cable |
| 13620286 | SG201CIT | 12mm Glass, Calomel Free, 30 inch cable |
| 13620223 | SG200CD | 12mm Glass, Dbl Junction, 30 inch cable |
| 13620222 | SG200CD |
12mm Glass, Dbl Junction, 30 inch cable |
| 13620283 | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| 13620299 | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| 13620104 | S200C | 12mm Epoxy, 30 inch cable |
| 13620108 | S200C | 12mm Epoxy, 30 inch cable |
| 13620184 | SG1050CD | 12mm Glass, pHASE, 30 inch cable |
| 13620185 | SG1050CD | 12mm Glass, pHASE, 30 inch cable |
Thermo Fisher Orion
| Orion P/N | Sensorex P/N | Description |
| CEPtR11 | S550C-ORP | 12mm Epoxy, 30 inch cable |
| 9102AP | SG200CD | 12mm Glass, Dbl Junction, 30 inch cable |
| 9107APMD | S291C | 12mm Epoxy, 3 in 1, 30 inch cable |
| 9157BN | S290C | 12mm Epoxy, 3 in 1, 30 inch cable |
| 9135APWP | S350CD | 12mm Epoxy, Flat, Dbl Junction, 30 inch cable |
| 9142BN | SG201CIT | 12mm Glass, Calomel Free, 30 inch cable |
| 910600 | S200C | 12mm Epoxy, 30 inch cable |
| 9145BN | S200C | 12mm Epoxy, 30 inch cable |
| 911600 | S900C | 6mm Epoxy, 30 inch cable |
| 912600 | S300C | 9.5mm Epoxy, 30 inch cable |
| 913600 | S350CD | 12mm Epoxy, Flat, Dbl Junction, 30 inch cable |
| 8202BN | SG1050CD | 12mm Glass, pHASE, 30 inch cable |
| 8235BN | S1030CD | 12mm Epoxy, Flat pHASE, 30 inch cable |
| 8256BN | S1021CD | 12mm Epoxy, pHASE, 30 inch cable |
| 8272BN | SG1041CD | 12mm Glass, pHASE, 30 inch cable |
| 8102BN | SG1050CD | 12mm Glass, pHASE, 30 inch cable |
| 8104BN | SG1050CD | 12mm Glass, pHASE, 30 inch cable |
| 8135BN | S1030CD | 12mm Epoxy, Flat pHASE, 30 inch cable |
| 815600 | S1010CD | 12mm Epoxy, pHASE, 30 inch cable |
| 8165BNWP | S1021CD | 12mm Epoxy, pHASE, 30 inch cable |
| 8172BNWP | SG1041CD | 12mm Glass, pHASE, 30 inch cable |
| 9678BNWP | S550C-ORP | 12mm Epoxy, 30 inch cable |
| 7102BN | S201CIT | 12mm Epoxy, Calomel Free, 30 inch cable |
Thermo Fisher Eutech
| Eutech P/N | Sensorex P/N | Description |
| EC620-185 | SG201C | 12mm Glass, Re-fill, 30 inch cable |
| EC620-130 | SG200C | 12mm Glass, 30 inch cable |
| EC620-131 | SG200CD | 12mm Glass, Dbl Junction, 30 inch cable |
| EC620-132 | S200C | 12mm Epoxy, 30 inch cable |
| EC620-133 | S175CD | 12mm Epoxy, Spear Tip, 30 inch cable |
| EC620109 | S1021CD | 12mm Epoxy, pHASE, 30 inch cable |
| EC-FC72521 | S200C | 12mm Epoxy, 30 inch cable |
| EC-FC72522 | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| EC-FC72521R | S200C | 12mm Epoxy, 30 inch cable |
| EC-FC72522R | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| EC-FG73504 | SG201C | 12mm Glass, Re-fill, 30 inch cable |
| EC-FG63511 | S175CD | 9.5mm Epoxy, Spear Tip, 30 inch cable |
Cole Parmer/ Oakton
| Cole Parmer P/N | Sensorex P/N | Description |
| R5900165 | S200C | 12mm Epoxy, 30 inch cable |
| R5900170 | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| R5900175 | S500C-ORP | 12mm Epoxy, 30 inch cable |
| R5900177 | S500CD-ORP | 12mm Epoxy, Dbl Junction, 30 inch cable |
WTW
| WTW P/N | Sensorex P/N | Description |
| Sentix 20 | S200C | 12mm Epoxy, 30 inch cable |
| Sentix 21 | S200C | 12mm Epoxy, 30 inch cable |
| Sentix 22 | S200C | 12mm Epoxy, 30 inch cable |
| Sentix 60 | S200C | 12mm Epoxy, 30 inch cable |
| Sentix 61 | SG201C | 12mm Glass, Re-fill, 30 inch cable |
| Sentix 62 | SG201C | 12mm Glass, Re-fill, 30 inch cable |
Hach
| Hach | Sensorex P/N | Description |
| PHC30018 | S200C | 12mm Epoxy, 30 inch cable |
| PHC30058 | S200C | 12mm Epoxy, 30 inch cable |
| PHG2008 | SG900C | 6mm Glass, 30 inch cable |
| PHC3105-8 | S200C | 12mm Epoxy, 30 inch cable |
| PHC2001-8 | S200C | 12mm Epoxy, 30 inch cable |
| PHG2118 | SG900C | 6mm Glass, 30 inch cable |
| PHC20118 | S200C | 12mm Epoxy, 30 inch cable |
| PHC20158 | S200C | 12mm Epoxy, 30 inch cable |
| PHC24418 | S350CD | 12mm Epoxy, Flat, Dbl Junction, 30 inch cable |
| PHC25018 | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| PHC27018 | S200CDLC | 12mm Epoxy, Low Ionic, 30 inch cable |
Hanna
| Hanna P/N | Sensorex P/N | Description |
| FC210B | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| FC210D | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| FC230B | S175CD | 9.5mm Epoxy, Spear Tip, 30 inch cable |
| FC230D | S175CD | 9.5mm Epoxy, Spear Tip, 30 inch cable |
| HI1110B | S200C | 12mm Epoxy, 30 inch cable |
| HI1143B | S350CDHF | 12mm Epoxy, Flat, Dbl Junction, 30 inch cable |
| HI1143D | S350CDHF | 12mm Epoxy, Flat, Dbl Junction, 30 inch cable |
| HI1144D | SG201CIT | 12mm Glass, Calomel Free, 30 inch cable |
Denver Instruments
| Denver P/N | Sensorex P/N | Description |
| 301560.1 | S298C | 12mm Epoxy, 3 in 1, 30 inch cable |
| 300728.1 | S298C | 12mm Epoxy, 3 in 1, 30 inch cable |
| 300731.1 | SG201C | 12mm Glass, Re-fill, 30 inch cable |
| 300736.1 | SG901C | 6mm Glass, Re-fill, 30 inch cable |
| 300737.1 | SG360CD | 12mm Glass, Flat, Dbl Junction, 30 inch cable |
| 300735.1 | S200C | 12mm Epoxy, 30 inch cable |
Jumo
| Jumo P/N | Sensorex P/N | Description |
| 200417300 | S200C/BNC | 12mm Epoxy, 30 inch cable, BNC |
| 2000300148 | SG200C | 12mm Glass, 30 inch cable |
| 2000419812 | S224C | 12mm Epoxy, DIN 13.5 Plug Head |
Van London-Phoenix
| Van London-Phoenix P/N | Sensorex P/N | Description |
| 5773504 | SG201C | 12mm Glass, Re-fill, 30 inch cable |
| 5773905 | SG201CIT | 12mm Glass, Calomel Free, 30 inch cable |
| 5773792 | SG200CD | 12mm Glass, Dbl Junction, 30 inch cable |
| 5573501 | SG901C | 6mm Glass, Re-fill, 30 inch cable |
| 5573902 | SG901CIT | 6mm Glass, Calomel Free, 30 inch cable |
| 5766526 | S200C | 12mm Epoxy, 30 inch |
| 5732511 | S350CD | 12mm Epoxy, Flat, Dbl Junction, 30 inch cable |
| 5733734 | S350CD | 12mm Epoxy, Flat, Dbl Junction, 30 inch cable |
| 5773726 | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| 5739602 | S550C-ORP | 12mm Epoxy, 30 inch cable |
| RR5773709 | SG1041CD | 12mm Glass, pHASE, 30 inch cable |
| RR5733710 | S1010CD | 12mm Epoxy, pHASE, 30 inch cable |
| RR5733712 | S1010CD | 12mm Epoxy, pHASE, 30 inch cable |
Analytical Sensors & Instruments
| ASI P/N | Sensorex P/N | Description |
| 28 Series | S200C or S200CD | 12mm Epoxy, Single or Dbl Junction, 30 inch cable |
| 31 Series | S200C or S200CD | 12mm Epoxy, Single or Dbl Junction, 30 inch cable |
| 35 Series | S200C or S200CD | 12mm Epoxy, Single or Dbl Junction, 30 inch cable |
| 6C Series | S900C | 6mm Epoxy, 30 inch cable |
| 7B Series | S300C | 9.5mm Epoxy, 30 inch cable |
| 7C Series | S900C | 6mm Epoxy, 30 inch cable |
| 11 Series | SG200C or SG200CD | 12mm Glass, Single or Dbl Junction, 30 inch cable |
| 12 Series | S175CD | 9.5mm Epoxy, Spear Tip, 30 inch cable |
| 16 Series | S175CD | 9.5mm Epoxy, Spear Tip, 30 inch cable |
Sentek
| Sentek P/N | Sensorex P/N | Description |
| P14 | S200C | 12mm Epoxy, 30 inch cable |
| R4 | S200R | 12mm Epoxy, Reference, 30 inch cable |
| P18 | S175CD | 9.5mm Epoxy, Spear Tip, 30 inch cable |
| P11 | SG200C | 12mm Glass, 30 inch cable |
| P17 | S350CD | 12mm Epoxy, Flat, Dbl Junction, 30 inch cable |
| P11-DJ | S200CD | 12mm Epoxy, Dbl Junction, 30 inch cable |
| P12 | SG900C | 6mm Glass, 30 inch cable |
| P15 | S200CDLC | 12mm Epoxy, Low Ionic, 30 inch cable |
| P19 | S175CD | 9.5mm Epoxy, Spear Tip, 30 inch cable |
Application Help
FAQ [+]
Instructional Videos [+]
Instructional Videos Home
S8000 System Component Selection
S8000 Electronic Module Selection
FCL Series Calibration Overview
FCL Series Maintenance Overview
FCLA 7000 Colorimeter Overview
pH Electrode Calibration Video
ORP Calibration Video
Conductivity Sensor Calibration Video
S8000 pH/ORP System Intro Video
Product Selection [+]
Sensor Replacements Guides [+]
Sensor Replacements Guides
Lab pH Sensor Replacement Guide
Process pH Sensor Replacement Guide
Manufacturer Sensor Replacement Guides [+]
- Manufacturer Replacements
- ASI pH Sensor Replacements
- Cole Parmer pH Sensor Replacements
- Denver Instruments pH Sensor Replacements
- E+H pH Sensor Replacements
- Eutech pH Sensor Replacements
- Hach pH Sensor Replacements
- Hamilton pH Sensor Replacements
- Hanna pH Sensor Replacements
- Jumo pH Sensor Replacements
- L & N pH Sensor Replacements
- Pulse Instruments pH Sensor Replacements
- Rosemount pH Sensor Replacements
- Meinsberg Replacement Sensors
- Sentek pH Sensor Replacements
- Thermo Fisher pH Sensor Replacements
- Thermo Orion pH Sensor Replacements
- Van London-pHoenix pH Sensor Replacements
- WTW pH Sensor Replacements
Troubleshooting [+]
Specifications [+]
Product Instructions [+]
MSDS
Preamp Wiring
Application Notes
Education [+]
Tech Articles [+]
Technical Articles
pH Measurement in Boiler Water
Conductivity Measurement in Boiler Water
pH Measurement of Soil
pH Measurement in Sugar Refineries
pH Measurement of Pure Water
ORP Measurement of Pure Water
pH Measurement of Yogurt
pH Measurement of Cheese
pH Measurement of Beer Brewing
pH Measurement of Wine
pH Electrode Performance
pH Measurements In the Fire or the Ice
Practical pH Control
Treating Water at ORP Speed
Manage Water & Wastewater Expenses
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