If you wish to send a device to us, please observe the following: In order to exclude any risk to our employees and the environment, and in accordance with legal regulations, we can only process devices for which a certificate confirming that they are...

Each device from Kirchner und Tochter has a unique and therefore unambiguous serial number. This allows the device to be identified and its configuration or design-specific characteristics to be determined. Due to historical reasons, there are three...