1. Before use
1.1 Safety Symbol
To use this instrument safely, the following symbols and contents are displayed on
instrument body and instruction manual.
1.2 Caution for Operation
! Do not drop and or throw the instrument at hard objects.
! Do not store the instrument at the places with high temperature more than 60
o
C
low temperature less than -20
o
C and high humidity and also, avoid the
direct rays of sun.
! Do not apply chemicals like as thinner, acetone, etc. for cleaning.
! Confirm the specifications/ratings in this manual and use the instrument within the rated values,
1.3 Confirm the Accessories
After opened the box, check the appearance of instrument and confirm the accessories are contained.
2. Specifications
2.1 Insulation Resistance Measurement
1) Rating
Range
Rated Measuring Voltage
Max. Effective Display Value
Center Display Value
125V 125V
20M
Ω
0.5M
Ω
250V 250V
50M
Ω
1M
Ω
PVL 500V
100M
Ω
2M
Ω
PVH 1000V
2000M
Ω
50M
Ω
Showing careful operation. This symbol is displayed at the point where
the references to instruction manual are required to protect operator &
equipment.
Showing the high voltage output more than 1000V.
Touch to the terminal is dangerous.
WARNING: Indicating the matters to be attended to avoid electrical shock and
accidents which may affect danger to operator’s life and body.
CAUTION: Indicating the matters to be attended to avoid damage of equipment
and for general points of operation.
