Cleanable pH Composite Electrode — Easy-Clean Design for Routine pH Measurement
OVERVIEW
The cleanable pH composite electrode is designed for routine pH measurement where easy maintenance and practical daily handling are important. Its key advantage is the cleanable junction structure, based on a movable plastic grinding mouth, which helps simplify cleaning and supports dependable use in demanding laboratory workflows.
This model is a pH composite electrode, meaning it combines the pH indicator electrode and reference electrode in one body. With 0–14 pH range, 3 M KCl fill solution, polypropylene body, Longlife reference and BNC(Q9) connector, it is a practical solution for compatible pH meters used in routine laboratory analysis.
Easy-clean pH composite electrode for practical laboratory use with cleanable movable plastic grinding mouth, 0–14 pH range, 0–80 °C working temperature, Longlife reference and BNC(Q9) connection. A practical option for laboratories that want simpler maintenance and reliable routine pH measurement.COLO.Science · Practical and robust equipment for everyday laboratory workflows.
COLO.SCIENCE KNOWLEDGE
Practical notes for pH electrodes and maintenance
Explore practical guidance on pH electrodes, routine cleaning, calibration, connector compatibility and good laboratory practice in everyday electrochemistry.
Product Overview
This cleanable pH composite electrode is built for users who want easier electrode maintenance without moving to a more complex sensor configuration. In the general pH electrode family, a pH indicator electrode requires a separate reference electrode, while a composite electrode combines both into one body. This model belongs to that composite class and focuses on easy cleaning as its most important practical advantage.
Main advantage — easy-to-clean design
The most important feature of this electrode is its cleanable construction. The movable plastic grinding mouth is specifically worth highlighting because it supports easier cleaning and practical maintenance in routine use. For laboratories working with frequent measurements, this can help make day-to-day handling simpler and more convenient.
Key Features
Movable Plastic Grinding Mouth
Composite Electrode
0–14 pH
0–80 °C
Longlife Ref.
3 M KCl
Polypropylene
BNC(Q9)
Cleanable
Designed for easier routine maintenance
Easy-Clean Junction Design
The movable plastic grinding mouth is the core feature of this model and supports simpler cleaning during everyday laboratory use.
Composite Electrode Construction
This model combines the pH indicator electrode and reference electrode in one body for practical routine measurement.
Compatible with Standard pH Meters
BNC(Q9) connector supports use with compatible pH meters where correct connector matching is confirmed.
Electrode Type
- pH composite electrode
- Combines pH indicator electrode and reference electrode
- Cleanable design for practical maintenance
- Suitable for routine pH measurement tasks
Materials & Reference
- Sensor material: Polypropylene
- Reference type: Longlife Ref.
- Fill solution: 3 M KCl
- Junction: Movable plastic grinding mouth
Operating Conditions
- pH range: 0–14
- Working temperature: 0–80 °C
- Dimensions: Φ12 × 120 mm
- Connector type: BNC(Q9)
Technical Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Model | — | Name | pH composite electrode (Cleanable) |
| pH Range | 0–14 | Fill Solution | 3 M KCl |
| Sensor material | Polypropylene | Working Temp. | 0~80 ℃ |
| Junction material | Movable plastic grinding mouth | Reference Type | Longlife Ref. |
| Dimension | Φ12×120 mm | Connector Type | BNC(Q9) |
Note: The model code was not provided in the source specification. Connector compatibility with the pH meter should always be confirmed before ordering.
General Electrode Notes
- pH electrodes include pH indicator electrodes, composite electrodes and 3 in 1 pH composite electrodes.
- A pH indicator electrode must cooperate with a separate reference electrode.
- A composite electrode combines the pH indicator electrode and reference electrode.
- A 3 in 1 pH composite electrode combines the pH indicator electrode, reference electrode and temperature probe.
- Temperature probes can adjust pH measurements by correcting electrode slope according to measured temperature.
- The connector must be compatible with the meter you are using.
Connector Options & Compatibility
Different pH meters may require different connector formats. Confirm the correct connector before purchase.
| Connector / Option | Notes |
|---|---|
| S7 | Available in this electrode family with S7-BNC(Q9) cable where required by the meter. |
| BNC(Q9) | Specified connector for this cleanable pH composite electrode. |
Cleanable pH Composite Electrode
A practical cleanable pH composite electrode with easy-clean junction design, Longlife reference, polypropylene body and BNC(Q9) connector for compatible pH meters — supported by COLO.Science.
COLO.Science · Practical and robust equipment for everyday laboratory workflows.





