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RelAir OCS

The RelAir OCS is a wireless M-Bus temperature and humidity sensor for outdoor use.

  • Wireless M-Bus according to standard EN13757-4 Mode S and T
  • Frequency range 868 MHz
  • Optional encryption AES 128 Mode 5
  • Transmission interval adjustable 1 min, 5 min, 10 min, 15 min
  • Configuration via contacts
  • Internal antenna
  • Power supply via fixed lithium battery, battery life up to 10 yeras (depending on the transmission interval)

The RelAir OCS is a wireless M-Bus temperature and humidity sensor for outdoor use. Our sensor fits into your OMS wireless network and enables reliable monitoring of the current values. The robust housing, which is protected against splashwater, and the power supply from the built-in battery make the measurement completely uncomplicated. Due to the simple assembly and the configuration of the transmission interval, encryption and wM-Bus mode implemented by contacts, the installation and commissioning do not cause any special efforts. Depending on the transmission interval the battery lasts for more than 10 years.

Technical Data

StandardsEN13757-4
 
Antennainternal
Application layerM-Bus nach Norm EN13757-4 Mode S und T
Optional encryptionAES 128 Mode 5
Transmission interval

adjustable 1 min, 5 min, 10 min, 15 min

Configurationvia contacts
Power supply

Lithium Batterie festverbaut mit Batterielebensdauer bis zu 10 Jahre (abhängig vom Sendeintervall)

Temperature measuring range-40°C.. + 65°C
Measurement accuracy+- 0,6°C unter 0°C und +-0,2°C über 0°C
Humidity measuring range10% RF .. 90% RF
Measuring accuracy+- 2% RF
Resolution of the measured values0,1°C und 0,1% RF

Housing

     MountingWallmounted
     Material

polycarbonate housing, light-grey

     W x L x H65 x 78 x 41 mm
     Protection classIP54

 

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Ordering information

Ordering number

Description

RelAir OCS

Wireless M-Bus Outdoor temperature and humidity sensor