COS81E Oxygen Sensor Spare Parts Overview
COS81E is a digital oxygen sensor in the Memosens series, widely used in biopharmaceutical fermentation, pharmaceutical, and chemical processes. To ensure measurement accuracy and extend service life, regular replacement of spare parts is crucial.
This article provides complete spare parts order numbers and specifications, including maintenance kits and zero-point gel, for quick reference by engineering technicians and procurement personnel.
Spare Parts List and Ordering Information
COV81 Maintenance Kit
COV81 maintenance kit is suitable for routine maintenance of COS81D and COS81E sensors, including optical cap, O-rings, and other necessary materials.
- Order number: COV81-
- Specification: service kit for Memosens COS81D
- Contents: optical cap, o-rings and further material
- Application: for maintenance of COS81D and COS81E
COY8 Zero-Point Gel
COY8 zero-point gel is used for zero-point verification, calibration, and adjustment of oxygen and disinfection sensors, suitable for laboratory and field use.
- Order number: COY8-
- Type: Amperometric and optical sensors
- Diameter: 12, 25 and 40mm
- Application: Lab and field
Other Spare Part Codes
The following are sensor variant and option codes used for complete order number combinations.
| Code | Description |
|---|---|
| A | Standard version |
| C | Hygienic version |
| U | Universal version |
| B | Explosion-proof version |
| 1 | Cable length 1 |
| 3 | Cable length 3 |
| J1 | Connector type J1 |
| J2 | Connector type J2 |
| J3 | Connector type J3 |
| JA | Connector type JA |
| JE | Connector type JE |
| JG | Connector type JG |
| K9 | Certification K9 |
| KA | Certification KA |
| KB | Certification KB |
Maintenance and Calibration Steps
Proper maintenance procedures ensure sensor performance. The following are recommended steps:
- Close the process connection and remove the sensor.
- Use the COV81 maintenance kit to replace the optical cap and O-rings.
- Use COY8 zero-point gel for zero-point calibration.
- Reinstall the sensor and verify the measurement values.
Frequently Asked Questions
Which models is the COV81 maintenance kit suitable for?
Suitable for COS81D and COS81E, including optical cap, O-rings, etc.
What diameters are available for COY8 zero-point gel?
Available in 12mm, 25mm, and 40mm diameters, suitable for different sensors.
How to choose the correct order number?
Based on the sensor model, process connection, and certification requirements, combine codes to generate the complete order number. If you have any questions, please contact technical support.