COLO.Science — WATER QUALITY / ELECTROCHEMISTRY — PRO6041
Cleanable pH Composite Electrode PRO6041
PRO6041 cleanable pH composite electrode is a practical pH electrode for compatible laboratory pH meters. It combines the pH indicator electrode and reference electrode in one body and is designed for routine pH measurement where easier cleaning and practical daily maintenance are important. With a 0–14 pH range, 3 M KCl fill solution, polypropylene sensor material, Longlife reference, movable plastic grinding mouth and BNC(Q9) connection, PRO6041 is suitable for routine laboratory, water quality, education and general electrochemistry workflows.
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COLO.SCIENCE — PH ELECTRODES / ELECTROCHEMISTRY / WATER QUALITY
Cleanable pH composite electrode for routine laboratory measurement
The PRO6041 cleanable pH composite electrode is intended for users who need routine pH measurement with easier electrode maintenance. The key feature is the movable plastic grinding mouth, which supports practical cleaning of the junction area during everyday laboratory use.
This electrode is especially useful when a laboratory pH meter accepts a BNC(Q9) pH electrode connection. Compatibility should always be confirmed before ordering, because pH electrode input formats can vary between instruments.
Key features
- Cleanable pH composite electrode for routine laboratory pH measurement.
- Movable plastic grinding mouth for easier junction cleaning and practical maintenance.
- pH range 0–14 for general aqueous sample measurement.
- 3 M KCl fill solution for the reference system.
- Polypropylene sensor material for practical daily handling.
- Longlife reference for routine pH electrode workflows.
- Ø12 × 120 mm body format with BNC(Q9) connector.
Suitable for
- Routine pH measurement in water quality laboratories.
- General laboratory electrochemistry workflows.
- Teaching laboratories and practical pH calibration exercises.
- Compatible benchtop and portable pH meters with BNC(Q9) input.
- Routine aqueous sample pH testing where easier cleaning is useful.
- Laboratories that need practical replacement pH electrodes with confirmed connector compatibility.
TECHNICAL SPECIFICATIONS — PRO6041 CLEANABLE PH COMPOSITE ELECTRODE
| Model / SKU | PRO6041 |
| Product type | Cleanable pH composite electrode |
| Electrode structure | pH indicator electrode + reference electrode in one body |
| pH range | 0–14 pH |
| Reference type | Longlife Ref. |
| Fill solution | 3 M KCl |
| Sensor material | Polypropylene |
| Junction material | Movable plastic grinding mouth |
| Working temperature | 0–80 °C |
| Dimension | Ø12 × 120 mm |
| Connector type | BNC(Q9) |
Final measurement performance depends on the pH meter, electrode condition, buffer quality, sample matrix, temperature, calibration routine, storage procedure and laboratory method. Connector compatibility must be confirmed before quotation.
Cleanable electrode structure and practical laboratory use
pH indicator electrode
The pH-sensitive element provides the measurement signal for routine pH determination within the specified 0–14 pH range.
Longlife reference
The integrated reference system with 3 M KCl fill solution supports stable routine pH measurement when the electrode is correctly maintained.
Cleanable junction
The movable plastic grinding mouth is the key practical feature, supporting easier cleaning of the junction area during routine use.
VISUAL REFERENCE — ELECTRODE BODY AND CONNECTOR
PRO6041 cleanable pH electrode body and BNC(Q9) connector reference
Main electrode: PRO6041 cleanable pH composite electrode with polypropylene body and movable plastic grinding mouth.
Connector detail: BNC(Q9) pH electrode connection. Meter compatibility must be confirmed before ordering.
COLO.SCIENCE VIDEO
PRO6041 video presentation is in preparation
The video will present the cleanable pH composite electrode structure, movable plastic grinding mouth, BNC(Q9) connection, calibration workflow, cleaning practice and routine use with compatible COLO.Science pH meters.
COLO.SCIENCE ELECTROCHEMISTRY
Match PRO6041 with compatible pH meters and electrochemical instruments
PRO6041 should be selected together with the meter input configuration. Use the electrochemical instruments overview and pH meter section to confirm compatible instrument families, pH electrode inputs, calibration solutions, storage solutions and required accessories.
| Electrochemical Instruments | pH Meters |
COLO.SCIENCE KNOWLEDGE / OUTBOUND LINK
Learn more about pH measurement, calibration and water quality analysis
Correct pH measurement depends on electrode selection, calibration buffers, temperature, storage solution, sample type and routine maintenance. Explore additional electrochemistry and water quality resources before selecting the final configuration.
| Read on COLO.Science → | NIST reference → |
Applications and laboratory value
Water quality laboratories
PRO6041 is suitable for routine pH measurement in water quality workflows where a cleanable composite electrode and simple BNC(Q9) connection are required.
Routine laboratory pH testing
The composite electrode configuration helps simplify routine pH measurement with compatible benchtop or portable pH meters.
Education and training
PRO6041 is useful for teaching pH electrode structure, reference systems, calibration practice, electrode cleaning and routine maintenance.
Replacement electrode selection
The electrode is relevant when the existing meter requires a BNC(Q9) pH signal connector and a routine cleanable composite pH electrode.
How to choose the correct cleanable pH composite electrode configuration
When selecting the PRO6041 cleanable pH composite electrode, the complete measurement setup should be checked, not only the pH range. Confirm the meter model, BNC(Q9) pH input, sample type, required calibration procedure, cleaning requirements and routine maintenance expectations before ordering.
COLO.Science can help match PRO6041 with compatible pH meters, calibration buffers, electrode storage solutions and accessories so that the final configuration supports the intended laboratory method and daily measurement workflow.
PRO6041 cleanable pH composite electrode for daily laboratory pH measurement
The PRO6041 cleanable pH composite electrode is a practical electrode for laboratories that need routine pH measurement and easier maintenance around the junction area. The cleanable construction and movable plastic grinding mouth make the electrode useful in workflows where users want a more accessible cleaning design than a standard fixed-junction electrode.
In daily use, the quality of pH measurement depends on more than the electrode specification. Buffer freshness, calibration frequency, sample temperature, electrode storage, junction condition and the selected pH meter all influence measurement stability. PRO6041 provides a cleanable composite electrode platform, while the final laboratory setup should be defined as a complete pH measurement system.
Configuration notice
pH electrodes may be delivered or used in different configurations depending on the selected pH meter, connector/cable arrangement, calibration solutions, storage solutions and accessories. The official quotation defines the final scope of supply. Website content is provided for general product presentation and may not represent the exact delivered configuration. Specifications may change without notice.





