The electronic hygrotherm ETF 012 monitors temperature and humidity to prevent condensation by switching heating or fans. This variant includes an external sensor with a 2 m cable and operates on DC 24 V to 48 V. It mounts on a 35 mm DIN rail with dimensions of 77 mm height, 60 mm width, and 43 mm depth. The device has a plastic UL94 V-0 housing, LED status display, and a relay with switching capacity of DC 60 V, 0.6 A. Operating temperature ranges from -40 °C to 60 °C, with humidity tolerance up to 90 % RH. Connection is via a 5-pole clamp for wires up to 2.5 mm² with ferrules. Switching differential is 1 K for temperature and 1 % RH for humidity, with a reaction time of 5 s. Service life is rated at >15,000 cycles per VDE and >30,000 cycles per UL.
The electronic hygrotherm simultaneously monitors temperature and air humidity in enclosures and cabinets. Condensation is avoided by switching the heating and fans as required. In the design with an external sensor, this can be placed anywhere in the enclosure, enabling precise measurement.
| STEGO | |
|---|---|
| Product Category | Temperature Controllers |
| Product Number | 01231.1-01 |
| Product Name | Electronic Hygrotherm With External Sensor ETF 012 |
| Controller Type | Humidity |
| Control | Limit |
| Features | Multi-Function |
| Form Factor | DIN |
| Interface | Switches |
