ZWQ-CND1 Conductivity Sensor
ZWQ-CND1
The ZWQ-CND1 measures electrical conductivity in water using a quadrupole graphite electrode, covering 0-200,000 μS/cm with ±1% accuracy. It responds in under 15 seconds and outputs readings over RS485 Modbus RTU. MetSensor UK supplies the ZWQ-CND1 in the UK as part of the Zata IoT sensor range.
- ✓ Quadrupole graphite electrode design
- ✓ Wide measurement range up to 200,000 μS/cm
- ✓ Fast response time, under 15 seconds
- ✓ POM housing with NPT 3/4 thread for standard fitting installation
- ✓ 3-metre integral cable
Specifications
| Measuring principle | Quadrupole graphite electrode |
|---|---|
| Measure range | 0-200000 μS/cm |
| Resolution | 0.01 μS/cm |
| Accuracy | ±1% |
| Response time | <15 seconds |
| Interface | RS485 (Modbus RTU) |
| Power supply | DC 12/24V |
| Material | POM |
| Electrode cable length | 3 meters |
| Electrode dimensions | D34mm x L205mm |
| Thread interface | NPT 3/4 |
| Sensor coefficient | ~0.3 |
| Measure resolution | 0.01 μS/cm |
| Electrode dimension | D34mm x L205mm |
| Power | DC12/24V |
Applications
- Surface water monitoring
- Groundwater monitoring
Frequently asked questions
What is the measurement range of the ZWQ-CND1?+
0-200,000 μS/cm, with a resolution of 0.01 μS/cm and accuracy of ±1%.
What electrode type does it use?+
A quadrupole graphite electrode, housed in a POM body with an NPT 3/4 thread for installation.
How is the sensor powered and connected?+
It runs on DC 12V or 24V and outputs data over RS485 using Modbus RTU.
How long is the sensor cable?+
The electrode cable is 3 metres long as standard.