Conductivity Electrode · K=1 · 2–20000 μS/cm · Φ12×120 mm · 5-pin Aviation · Glass
Conductivity Electrode K=1 for 2–20000 μS/cm Measurements
OVERVIEW
This conductivity electrode with cell constant K=1 is designed for routine conductivity measurements across a practical range of 2–20000 μS/cm. It is a general-purpose sensor suitable for laboratory and water analysis work where stable, repeatable measurement is needed over a medium conductivity range.
According to the connected meter function, this electrode can be used to measure conductivity, TDS, resistivity and salinity. It is manufactured with a glass sensor material and supplied with a 5-pin aviation connector, so connector compatibility with the selected conductivity meter must be confirmed before use. This model belongs to a wider electrode family with four available cell constants for different applications.
General-purpose conductivity electrode with K=1, glass sensor construction and a 5-pin aviation connector. Designed for 2–20000 μS/cm measurements in routine laboratory and water quality applications.COLO.Science · Practical and robust equipment for everyday laboratory work.
Product overview
The conductivity electrode K=1 is a balanced choice for general laboratory and water analysis tasks. With a measurement range of 2–20000 μS/cm, glass sensor construction and a 5-pin aviation connector, it is suitable for routine conductivity testing of common samples where a standard cell constant is preferred. Depending on the meter function, the same electrode can also support TDS, resistivity and salinity measurements.
Compatibility note — connector matching is essential
The connector must be compatible with the meter you are using. This version is supplied with a 5-pin aviation connector and should be paired with a suitable conductivity meter that supports the required measurement functions.
Key features
2–20000 μS/cm range
General-purpose use
Glass sensor
Conductivity / TDS / Resistivity / Salinity
5-pin aviation connector
0–80 °C
Φ12×120 mm
Electrode
Designed for routine laboratory and water analysis work
General conductivity testing
The K=1 cell constant is widely used for standard laboratory conductivity measurement where a practical medium-range electrode is required.
Water analysis support
Suitable for routine water quality work, educational laboratories, environmental checks and general sample evaluation when used with a compatible conductivity meter.
Multi-parameter flexibility
Depending on the connected meter, the electrode can support conductivity, TDS, resistivity and salinity measurements in one practical sensor format.
Measurement capabilities
- Measurement range: 2–20000 μS/cm
- Suitable for general conductivity measurement tasks
- Can measure conductivity, TDS, resistivity and salinity according to meter function
- Designed for routine laboratory and water analysis work
Construction
- Sensor material: Glass
- Dimension: Φ12×120 mm
- Working temperature: 0–80 °C
- Built for stable, repeatable routine use
Connection and compatibility
- Connector type: 5-pin aviation
- Must match the conductivity meter input
- Part of a conductivity electrode family with four cell constants available
Technical specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Name | Conductivity Electrode (K=1) | Measurement Range | 2–20000 μS/cm |
| Sensor Material | Glass | Working Temp. | 0–80 °C |
| Dimension | Φ12×120 mm | Connector | 5-pin aviation |
| Functions | Conductivity / TDS / Resistivity / Salinity | Cell Constant Options | 4 constants available in the product family |
Note: Please confirm connector compatibility before purchase. This electrode uses a 5-pin aviation connector and should be matched with a compatible conductivity meter. Exact supported measurement functions depend on the connected meter.
General notes on conductivity electrodes
- Conductivity electrodes can measure conductivity, TDS, resistivity and salinity depending on meter functionality.
- Four cell constants are available for different measurement applications.
- K=1 electrodes are commonly selected for general laboratory and water analysis work across a practical medium conductivity range.
- The connector must match the meter you are using.
Cell constant options and typical applications
Different cell constants are used for different conductivity ranges. Select the most suitable version for your application.
| Cell Constant | Typical Application |
|---|---|
| K=0.01 | Ultra-pure water and very low conductivity samples |
| K=0.1 | Pure water and low conductivity measurement |
| K=1 | General laboratory and water analysis |
| K=10 | High conductivity solutions and industrial samples |
Conductivity Electrode (K=1)
Practical conductivity electrode for 2–20000 μS/cm measurements with K=1, glass sensor construction and a 5-pin aviation connector — supported by COLO.Science.
COLO.Science · Practical and robust equipment for everyday laboratory work.





