This device was removed from the wall during the renovation of the room, it was still working.  I am selling the product shown in the photo.

This Kamstrup Heat Meter Dk 8660 Typ:603E3UM is a reliable and accurate way to measure the heat in your home or business. Made by a trusted brand, this heat meter is perfect for those who want to keep track of their heating usage without having to constantly check their heating system.

With its easy-to-read display and simple design, this heat meter is a great addition to any heating system. Its compact size and durable build make it easy to install and maintain, so you can rest assured that it will last for years to come. So if you're looking for a reliable way to measure your heating usage, look no further than the Kamstrup Heat Meter Dk 8660 Typ:603E3UM.