RD -20°C

Professional rain sensor device.

• Rain, snow and frost detector
• For protecting outdoor shades
• Measuring procedure: capacitance comparison measurement
• Rain detection at external temperatures
  above +1°C
• Frost detection at external temperatures
  below -20°C
• Snow detection at external temperatures
  between +1°C and -20°C
• Adjustable sensitivity
• Heated sensor surface for trouble-free operation during winter