"Ridan Meteo 850R is a programmable thermostat designed to control roof-mounted snow melting cable systems. It allows monitoring of ambient temperature and precipitation, and enables automatic activation of the cable heating system.
The control system includes the Ridan Meteo 850R thermostat with an outdoor air temperature sensor included, and the Ridan Roof 850R roof sensor (sold separately).
Installs in an electrical cabinet on a DIN rail.
The thermostat features:
roof snow melting system control;
large LCD display with operating mode indication;
convenient programming and control via encoder;
built-in RS485 ModBus RTU interface for integration into building management systems (BMS);
continuous ambient air temperature measurement;
humidity control;
post-heating function;
fault indication with on-screen description and emergency relay activation;
electricity consumption statistics for heating.
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| External temperature sensor | Yes |
| Height | 71 мм |
| Depth | 71 мм |
| Measuring range to | 10 град.C |
| Measuring range from | -20 град.C |
| With display | Yes |
| Mounting method | In enclosure on DIN rail |
| IP protection rating | IP20 |
| Power supply type | 230 V, 50 Hz |
| Control | Rotation |
| Color | Grey |
| Width | 90 мм |
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