Knick Conductivity Sensors

Knick’s conductivity sensors offer all measuring principles: 2-electrode, 4-electrode, and inductive. The analog and digital conductivity sensors cover a wide range of measurement requirements, from ultra-pure water to highly concentrated acids and alkaline solutions, and they are available with explosion protection.
The sensors are compatible with inline, flow-through, and immersion fittings, guaranteeing versatility in a variety of installation configurations and applications.

MemoSuite Sensor Management Tool
Memosens contactless sensor coupling

SE604 2-Electrode Conductivity Sensor | Memosens
Ex | Measuring range from ultrapure water to 500 μS/cm
Robust 2-electrode sensor, for precise and reliable measurement of low and very low conductivities, particularly in ultrapure water, digital, with Memosens technology.
- Perfect galvanic isolation thanks to Memosens technology
- Digital data transfer
- Integrated sensor diagnostics
- Large measuring range from ultrapure water to 500 μS/cm
- Coaxially arranged electrodes
- Independent of installation conditions
- Integrated temperature detector
- High level of process safety due to durable materials and robust design
- Easy to clean thanks to detachable outer electrode
- Particularly suitable for monitoring ultrapure water in power plants
Robust, coaxially arranged electrodes made of stainless steel. Large measuring range from ultrapure water to 500 μS/cm.
Integrated temperature detector for temperature compensation. Easy to clean thanks to replaceable outer electrode.
Applications
Boiler feed water, feed water, boiler water, cooling water, water vapor cycle, pure water, condenser monitoring
Specifications
| Measurement Parameter: | Conductivity |
| Connector: | Memosens |
| Measuring Range: | 0.001 … 500 µS/cm |
| Explosion protection: | Yes |
| Process Connection: | G 1" |
| Temperature Detector: | NTC 30 kΩ |
| Measuring principle: | 2 electrodes |
| Pressure: | Max. 10 bar (120 °C), Max. 25 bar (–20 … 70 °C) |
| Electrode Material: | Stainless steel 1.4571 |
| Ambient temperature: | –25 … 80 °C |
| Cell constant: | 0.029/cm |
| Signal Transmission: | Memosens |
