ELSNER 70643 KNX AQS/TH-UP Touch CH Sensor/Controller for CO2, Temperature, Humidity, Black

The ELSNER 70643 KNX AQS/TH-UP Touch CH sensor is a multifunctional device designed to measure CO2 concentration, temperature and humidity in the environment. This sensor is integrated with touch buttons, offering an intuitive user interface for managing environmental parameters.

Technical characteristics

The sensor is made with a glass and plastic boitier, available in two colors: RAL 9010 (white) and RAL 9005 (black).

Dimensions and Weight

• Dimensions: about 55 mm x 55 mm x 35 mm
• Stand: about 71 mm x 71 mm
• Mounting depth: about 7 mm
• Total weight: about 53 g

Environmental Conditions

• Ambient temperature: 0°C... +45°C
• Relative air humidity (without condensation): 0%... 95%
• Storage temperature: -10°C... +60°C

Measures and Performance

• CO2 measurement range: 400... 9,000 ppm
• Temperature measurement range: -5°C... +60°C
• Humidity measurement range: 0%... 95%
• Dew point calculation

Integration with the KNX Bus

• Nominal voltage: 30 V SELV
• Maximum current consumption: 20 mA
• Connection with KNX connectors (conductor diameter 0.6... 0.8 mm, coating length 5 mm)
• Data recovery time after bus voltage resumes: 6 seconds

Other Features

• Overvoltage category: III
• Degree of protection (after assembly): IP20
• Setup mode: S-Mode
• Maximum number of group addresses: 254
• Maximum number of assignments: 254
• Communication objects: 196