CMa20 outdoor temperature and humidity sensor

CMa20 is an outdoor temperature and humidity sensor that uses standard M-Bus communication. It has a high accuracy and provides instant information on the meters values and also provides the average meters values of the last hour and day.

• Temperature and humidity measurement
• Types of sensors included: temperature and humidity sensor
• Sensor temperature range: from -40 ° C to + 55 ° C
• Resolution of the humidity sensor: +/- 2% RH

Technical Parameters:

• Dimensions: 110 x 100 x 52 mm
• LCD display: No
• Power supply type: M-Bus port
• Transmitter operating temperature: from -40 ° C to + 55 ° C
• M-Bus Interfaces: M-Bus slave
• M-Bus standard: EN 13757. Comunication through T1
• M-Bus trasmission speed, slave port: 300 and 2400 bit/s
• Nominal tension, slave port: 21-42 VDC
• Energy consumption: 1T/1.5 mA
• Addressing mode: primary and secondary (default to 0)
• EMC Approvals: EN 61000-6-2, EN 61000-6-3