Operation Manual

AC-tiveMaster PD

Symbols

Danger area warning

Hazardous electrical voltage warning:

Unprotected live components inside the device

housing may pose a risk of electric shock.

Protection class II: The test device has

reinforced or double insulation.

Overvoltage category III: Equipment in fixed

installations and for applications where specific

requirements with regard to the reliability and

availability of equipment have to be met,

e.g. circuit-breakers in fixed installations and

devices used in industrial applications which

are permanently connected to the fixed

installation.

Overvoltage category IV: Devices such as

electricity meters, overcurrent circuit breakers

and ripple-control units, which are intended

for use at or near the infeed into the electrical

installation of buildings, and speciÖ cally from

the main distribution to the supply system.

• Isolate the device from all current sources before opening the

battery compartment cover.

• The device must not be connected to voltages for longer

than 30 seconds.

• Hold the device by the grip sections only. Do not touch the

test prods during measurement.

• If possible, do not work alone.

Manual_AC-tiveMaster_Rev.0610_GB.indd 09 27.07.2010 14:27:21 Uhr