GW Instek GDS-3000 Series GDP-025/050/100 differential probe User Manual - Manual (Page 5)

SAFETY INSTRUCTIONS
5
Do not dispose electronic equipment as unsorted
municipal waste. Please use a separate collection
facility or contact the supplier from which this
instrument was purchased.
Safety Guidelines
General
Guideline
CAUTION
 Do not use the probes in a damp environment or
where there is risk of explosion.
 Do not use the probe with the case open.
 Disconnect the inputs and outputs of the probe
before opening the case.
 The probes are for indoor use only.
 Do not place heavy objects on the instrument.
 Avoid severe impact or rough handling that
may damage the instrument.
 Use only mating connectors, not bare wires, for
the terminals.
 The instrument should only be disassembled by
a qualified technician.
(Measurement categories) EN 61010-1:2001 specifies the
measurement categories and their requirements as follows. The
GDP Series falls under category III.
 Measurement category IV is for measurement performed at the
source of a low-voltage installation.
 Measurement category III is for measurement performed in a
building installation.
 Measurement category II is for measurement performed on
circuits directly connected to a low voltage installation.
 Measurement category I is for measurements performed on
circuits not directly connected to Mains.