1. Description
The ΜΑ 4 S is a multimeter, which is especially adapted to the needs of power engineering.
It can be used throughout
the field of electrical engineering.
This device is very complete range studied - processing and unrivaled protection against
misuse and overload.
Several well-coordinated protection devices protect the device against damage from misuse or
overload within the specified limits for overload:
- Relay with threshold amplifiers and automatic battery monitoring
- Fuse protection with power diodes
- surge arresters and
- Movement-protection diodes
Its rugged construction ensures, in particular in connection with the protective rubber cover, a
lot of protection in rough, mechanical stress.
The linear split V-Α-scale applies to all current and voltage ranges for AC and size
measurements. For resistance measurements, an additional scale exists.
at
voltage
internal resistance