The meter is designed for testing the protection against electric shock in the mains systems. The
meter is used to make measurements which results determine the electrical installation safety level.
Consequently, in order to ensure safe operation and correct measurement results, observe the following recommendations:
• Before you proceed to operate the meter, acquaint yourself thoroughly with the present manual
and observe the safety regulations and recommendations of the manufacturer.
• Any application that differs from those specified in the present manual may cause damage of the
instrument and a serious hazard to its user.
• The meters must be operated solely by appropriately qualified personnel with relevant certificates
to perform measurements of electric installation. Operation of the instrument by unauthorized personnel may result in damage to the device and constitute a hazard to the user.
• Using this manual does not exclude the need to comply with occupational health and safety regulations and with other relevant fire regulations required during the performance of a particular type
of work. Before starting the work with the device in special environments, e.g. potentially firerisk/explosive environment, it is necessary to consult it with the person responsible for health and
safety.
• It is unacceptable to operate the following:
a damaged meter which is completely or partially out of order,
leads with damaged insulation,
a meter which ahs been stored to long in unsuitable conditions (for example is wet). When the
meter is transferred from cold environment to warm and humid one, do not make measurements until the meter warms up to the ambient temperature (about 30 minutes).
• Remember that the message on the display means that the power supply voltage i
