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Rain

Digital and analog rainfall measuring sensors

Rain Detector

TF18

The precipitation monitor transmits signals to determine the beginning and the end of precipitation and the duration of the period of precipitation as required by meteorological services. 
In addition, the precipitation monitor can be used to report status or to transmit control signals to connected rain protection devices such as windows, air vents or awnings.

  • Technical Specification
  • Variations
  • Sensor area: 25 cm²
  • Drop size: ≥ 0.2 mm
  • Operating voltage: 24 VAC / DC ± 15 %, 70 mA without heating, max. 1 A with heating.
  • Output: Type 7030.0000:
    Precipitaion, yes = contact open
    Precipitation, no = contact closed
    Contact load max. 230 VAC; 4 A;
    Switching conditions: 2 bis 15 drops within 50 s

    Type 7030.1000:
    Constant current,
    depending on measuring value,
    between 4.0 mA and 20.0 mA
  • Operating temperature: -25...+55 °C
  • Protection class: IP 65
  • Dimensions: 130 x 140 x 40 mm
  • Weight: approx. 0.4 kg
  • note 7030.0000Rain Detector
  • note 7030.1000Rain Detector, constant current
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7030

P70302

Niederschlagsmelder zur berührungslosen optischen Erfassung von Niederschlägen