HW Group Sensor 0-20mA 1W-UNI
£143.00 (ex VAT)
Request a quote
Isolated DC current sensor for the 1Wire-UNI bus. Sensor for measuring currents in the 0–20mA range. It is typically used to connect an industrial probe with 0 / 4 to 20mA output – with a discrete power supply (e.g. to measure the fuel level in a tank). The sensor current output is processed in Poseidon2 or Ares units to be accessible via LAN or GSM / LTE.
The sensor is equipped with an 8-point calibrating table/curve to set measured output appropriate to related industrial sensors. The calibration process is supported by the 1W-UNI USB calibrator/USB dongle.
For converter 4-20mA use the alternative Sensor 4-20mA 1W-UNI.
Features:
- Input: 0-20mA (connect a “source” type of probe)
- Electrical isolation: Yes
- Protection: 63 mA fuse
- Options: Unit conversion, calibration
- Interface: 1-Wire UNI (2x RJ11 for daisy-chaining)
- Connects to: Ares 12/14, Poseidon2 or Poseidon 2250
- Environment: Converter to be installed indoors
- Power: Bus-powered (1-Wire UNI) – max. 2 sensors per active port
Applications and usage:
- Connecting industrial sensors to Poseidon or Ares systems
- Connecting current transformers
- Connecting electronic scales
- Measuring the concentration of CO2 or other gases
- Connecting pressure transducers or other industrial sensors
Additional information
| Width | 220mm |
|---|---|
| Depth | 150mm |
| Height | 10mm |
| Sensor type | Power Sensors |
Need help placing your order?
If you’re not sure of the exact item you need to order, can’t find it on our site or need some advice, talk to our experts. We can even off project pricing on large volume orders.






