COS22D Dissolved Oxygen Sensor Spare Parts Overview
COS22D is a commonly used dissolved oxygen sensor in industrial processes, and its spare parts and maintenance kits are crucial for ensuring measurement accuracy and extending service life. This article compiles a list of common spare parts for COS22D, including junction boxes, maintenance kits, and zero-point gel, and provides order numbers and specifications for quick reference by engineering technicians and procurement personnel.
Spare Parts List and Specifications
Junction Box RM
The junction box is used to extend the cable of Memosens/CUS31/41 sensors, with protection class IP 65, equipped with 2 Pg 13.5 cable entries.
| Order Number | Specification | Description |
|---|---|---|
| 51500832 | Junction Box RM | For extending Memosens/CUS31/41 cables, IP 65, 2x Pg 13.5 |
Dissolved Oxygen Maintenance Kit COS22Z
The maintenance kit is suitable for COS22, COS22D, and COS22E sensors, containing common parts required for maintenance to ensure stable sensor performance.
| Model | Description |
|---|---|
| COS22Z- | Dissolved Oxygen Maintenance Kit COS22Z, Service Kit, COS22, COS22D und COS22E |
Zero-Point Gel COY8
The zero-point gel is used for zero-point verification, calibration, and adjustment of oxygen and disinfection sensors, suitable for amperometric and optical sensors, available in diameters of 12mm, 25mm, and 40mm, and can be used in the laboratory or on-site.
| Model | Description |
|---|---|
| COY8- | Zero-Point Gel COY8, for zero-point verification, calibration, and adjustment |
Selection and Ordering Information
When ordering, please select the appropriate spare parts according to the sensor model and operating environment. The following model code descriptions are provided for selection reference.
- Junction Box RM: Order number 51500832, suitable for Memosens/CUS31/41 cable extension.
- Maintenance Kit COS22Z: Suitable for COS22, COS22D, and COS22E, includes maintenance kit.
- Zero-Point Gel COY8: Suitable for zero-point calibration of oxygen and disinfection sensors, optional diameters 12mm, 25mm, 40mm.
Model Code Description
The letters and numbers in the model code represent different options, with specific meanings as follows:
- A, B, D, E, Y: Sensor type or version code.
- 2, 3, 4, 5, 9: Option codes, possibly representing cable length, process connection, etc.
- E1, E2, E3, F1, F2, F3, G1, G2, G3, HA, IA, Z1: Certification or additional option codes.
- AA, A, 01, 03, 10: Other configuration codes.
For specific code meanings, please refer to the product sample or consult the manufacturer to ensure correct selection.
Maintenance and Calibration Recommendations
Regular calibration using the maintenance kit and zero-point gel can ensure sensor measurement accuracy. It is recommended to develop a maintenance plan according to operating conditions and record calibration data.
- Check the sealing of the junction box to ensure IP 65 protection class.
- Use zero-point gel for zero-point calibration, paying attention to selecting the appropriate diameter.
- Replace wear parts according to the maintenance kit instructions.
- After calibration, verify sensor response to ensure measurement accuracy.
Correct spare parts selection and regular maintenance can significantly improve the reliability and service life of the COS22D sensor.