1
Safety
Meaning of symbol
CAUTION! Please consult the operating instructions before using the device. In these operating instructions, failure to
follow or carry out instructions preceded by this symbol may result in personal injury or damage to the device and the
installations.
Meaning of symbol
This appliance is protected by double insulation or reinforced insulation. It does not have to be connected to an earth
protection terminal for electrical safety.
Thank you for purchasing this MS306 multimeter.
To obtain the best service from your unit:
- Read
these operating instructions carefully,
- Comply
with the precautions for use.
PRECAUTIONS FOR USE
Never use on a voltage network over 600V with respect to the earth connection. This voltage surge category III
multimeter complies with stringent reliability and availability requirements, corresponding to fixed industrial and
domestic installations (see IEC 664-1).
Do not use on alternative and continuous voltages > 600V.
Indoor use in environments with a maximum pollution level of 2 (EN 50419:2006) temperature of -10ºC to +50ºC
and relative humidity below 90%.
Respect the value and type of the fuses to avoid damaging the instrument and canceling the warranty.
1A fuse 600V
10A fuse 600V
Use accessories corresponding to safety standards (EN 61010-1:2001) with 600V minimum voltage and surge
category III.
Before any measurement, ensure correct positioning of the leads on the multimeter and of the switch. When the value
range of a measurement is not known, place the switch at the highest caliber, and then gradually reduce it until the
appropriate caliber is achieved: the reading should preferably be in the upper 2/3 of the range.
Never measure resistances on a live circuit.
During current intensity measurements (without a clip-on ammeter), stop circuit power supply before connecting or
disconnecting the multimeter or changing caliber.
The leads must be disconnected to open the lower half of the meter case
Never connect to the circuit to be measured if the casing is not properly closed.
Содержание MS 300 Series
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