Special safety instructions

Risk of electric shock!

• The device is only designed for electrical measuring voltages as specified in the "Technical data" chapter.

• Never use damaged measuring cables.

• Measuring cables must NOT be attached or detached to/from the device under voltage.

This is a class A device. This equipment may cause radio interference in residential areas. In this case, the operator will be required to take appropriate measures.

Modules must NOT be attached or detached to/from the rack under voltage.

Switch off the central unit or disconnect power supply before attaching or detaching the modules.

Do not open the device! Opening the device will void the warranty!

To clean the device, use a dry or slightly moistened cloth.