Power supply

Battery type

  • Meters
  • Add-on module

 

Lithium battery CR AA (cannot be replaced)

Lithium battery CR 2/3AA (cannot be replaced)

Number of batteries

1 pc.

Battery voltage

3.0 V

Battery life

Measuring cycle every 36 s:
Up to 10 years with reserve ¹

¹ Battery life up to 10 years as of commissioning when stored less than one year prior to commissioning. Actual battery life depending an operating state and external factors.

 

Wireless heat energy meter set and heating/cooling energy meter set

Weight

0.6 m3/h

0.944 kg

1.5 m3/h

0.944 kg

2.5 m3/h

1.169 kg

 

Standards, directives and approvals

EU compliance (CE)

See EU declaration of conformance *)

*) Documents can be downloaded at http://siemens.com/bt/download.