Skip to main content Skip to search Skip to main navigation
Go to homepage
Go to homepage
Description: Rain detector
Measuring principle: Electrolytic alternating voltage measurement
Operating temperature: -30...+70 °C
Sensor surface: Gold-plated
Housing material: ABS, light grey (RAL7035)
Cable gland: M16x1.5
Dimensions: (LxWxH) 80 x 82 x 58 mm
Electrical connection: Clamps 1.5 mm²
Analogue output: Potential-free switching output (relay) 30 V/4 A, NO/NC contact selectable
Operating voltage: 12 V AC/DC ±10%
Power consumption: 60 mA, heating 80…300 mA (PTC)
Type of protection: IP54
Environmental data: RoHS and REACH compliant
Scope of delivery: The wall mounting kit is not included in the scope of delivery
Weight: 0.209 kg

The B + B rain sensor detects condensation in form of rain or snow. The sensitivity is freely adjustable and allows great flexibility in use. The rain detector is used for terminal control in building technology.

Basically, the rain detector is used to control end devices in building automation. The rain detector can e.g. the operation of awnings or roof windows can be controlled automatically. The switching polarity and the sensitivity are adjustable. In the most sensitive setting, the device is also suitable for detecting fog. The mast or wall bracket available as an accessory enables easy installation.

Re-design

The sensor surface has been optimized so that the reliability is increased in difficult operating conditions (e.g. driving rain). To ensure this, the tips of the sensor surface no longer run vertically downwards, but at an angle of 80 °. In addition, the individual areas of the sensor surface are now significantly narrower and thus detect rain and snow more reliably. In addition to the optimized sensor surface, automatic activation of the sensor heating has also been integrated. This is only active when the sensor surface is wet and is used to quickly dry the sensor surface and remove snow residues. In addition, there is now an adjustable switch-off delay in the rain detector. This can be set individually to approx. 90 to 330 seconds, depending on the requirements.

Features

  • Functionally reliable, electrolytic measuring principle
  • Detects precipitation as rain or snow
  • Large, heated sensor surface for faster drying and for winter operation
  • Adjustable sensitivity and switching behavior
  • Universal wall / mast bracket available as an accessory

Typical areas of application

  • Agriculture and gardening
  • Control of ventilation hatches and roof windows
  • Automatic switch for awnings and blinds
  • Building management technology
  • Weather stations
Bedienungsanleitung Regenmelder REGME
Bedienungsanleitung Regenmelder REGME
pdf
1290kb
02.07.2025
Operation manual rain detector REGME
Operation manual rain detector REGME
pdf
1292kb
02.07.2025
Description: Rain detector
Measuring principle: Electrolytic alternating voltage measurement
Operating temperature: -30...+70 °C
Sensor surface: Gold-plated
Housing material: ABS, light grey (RAL7035)
Cable gland: M16x1.5
Dimensions: (LxWxH) 80 x 82 x 58 mm
Electrical connection: Clamps 1.5 mm²
Analogue output: Potential-free switching output (relay) 30 V/4 A, NO/NC contact selectable
Operating voltage: 12 V AC/DC ±10%
Power consumption: 60 mA, heating 80…300 mA (PTC)
Type of protection: IP54
Environmental data: RoHS and REACH compliant
Scope of delivery: The wall mounting kit is not included in the scope of delivery
Weight: 0.209 kg

The B + B rain sensor detects condensation in form of rain or snow. The sensitivity is freely adjustable and allows great flexibility in use. The rain detector is used for terminal control in building technology.

Basically, the rain detector is used to control end devices in building automation. The rain detector can e.g. the operation of awnings or roof windows can be controlled automatically. The switching polarity and the sensitivity are adjustable. In the most sensitive setting, the device is also suitable for detecting fog. The mast or wall bracket available as an accessory enables easy installation.

Re-design

The sensor surface has been optimized so that the reliability is increased in difficult operating conditions (e.g. driving rain). To ensure this, the tips of the sensor surface no longer run vertically downwards, but at an angle of 80 °. In addition, the individual areas of the sensor surface are now significantly narrower and thus detect rain and snow more reliably. In addition to the optimized sensor surface, automatic activation of the sensor heating has also been integrated. This is only active when the sensor surface is wet and is used to quickly dry the sensor surface and remove snow residues. In addition, there is now an adjustable switch-off delay in the rain detector. This can be set individually to approx. 90 to 330 seconds, depending on the requirements.

Features

  • Functionally reliable, electrolytic measuring principle
  • Detects precipitation as rain or snow
  • Large, heated sensor surface for faster drying and for winter operation
  • Adjustable sensitivity and switching behavior
  • Universal wall / mast bracket available as an accessory

Typical areas of application

  • Agriculture and gardening
  • Control of ventilation hatches and roof windows
  • Automatic switch for awnings and blinds
  • Building management technology
  • Weather stations

Similar articles

Skip product gallery

Similar articles

Regenmelder
Rain detector unit in housing | 24 V AC/DC±10%
Art.Nr.: SHOP REGME24V

From €58.96

Other customers also bought

Skip product gallery

Other customers also bought

Leckagefühler
Rain-, snow- and leakage detector
Art.Nr.: SHOP H636 0002

From €26.20
Wall mounting kit for rain detectors
Wall mounting kit for rain detectors
Art.Nr.: SHOP REGME-WAHA

Variants from €9.52
From €10.90
Leckagefühler Titelbild
Leakage sensor
Art.Nr.: SHOP 0636 0015

Variants from €26.20
From €57.26

FAQ

Der Versand unserer Produkte erfolgt per DPD gemäß ICC-Incoterms®2010: 

EXW B+B Thermo-Technik GmbH Donaueschingen Incoterms®2010


Zahlungsmöglichkeiten:


Wir akzeptieren die folgenden Zahlungsarten:


Kreditkarte (Visa und MasterCard):
Weltweit


PayPal:
Weltweit

Vorauszahlung (Banküberweisung):
Weltweit

Bitte beachten Sie: Bei Zahlung per Vorkasse erfolgt die Lieferung nach Zahlungseingang.

Sofortüberweisung:

Germany and Austria


Rechnung (Netto 30 Tage):

Deutsche Firmenkunden, 

Schweiz

Frequently asked questions & answers

We generally offer standard shipping via DPD. You can also pick up your order yourself or ship with your own tracking number. You can select the option you prefer during the ordering process.

You find more information about this topic on our rights of withdrawal page.

You can pay with PayPal, credit card (VISA and MaserCard), payment in advance, Sofortüberweisung (direct banking) and in some cases invoice. You can find more information on the page shipping and payment.

Yes, at B+B we can manufacture customised items for you with a minimum order value of €500.00.

Subscribe to newsletter

Subscribe to the B+B newsletter and never miss any news again

  • Never miss out on current offers and sales
  • Be informed in good time about new products, product series and instructions
  • Always stay up to date

Certifications

Thank to the latest research, development and manufacturing technologies, as well as DIN EN ISO 3001:2015 and DIN EN 61340-5-1 certifications, we produce our products in accordance with the highest quality standards.

Calibration service

The B+B calibration laboratory is accredited by the German Accreditation Body (DAkkS) in accordance with DIN EN ISO/IEC 17025:2018 for the thermodynamic measurement parameters of temperature and relative humidity.

Individual manufacturing

You tell us your application and we will supply you with the right product for measurement and monitoring. We place particular emphasis on close cooperation in order to guarantee optimal product development in live with your requirements.

Location

B+B Thermo-Technik GmbH is based in the town Donaueschingen south-west Germany. From here, B+B quality products are distributed worldwide.