IDM 503 / 505 English
4
Unsafe Voltage
To alert you to the presence of a potentially hazardous voltage when the rotary switch is in
V or mV position symbols are displayed as detailed in the table below:
Hazardous voltage in 503
IDM503
Function
Range
Input
Mode
Auto Test
AC
DC
AC+DC
mV
40.00mV
0 - 40mVac
Reading
Reading
N/A
Reading
>40mVac
‒
OL
N/A
OL
0 - 40mVdc
Reading
N/A
Reading
Reading
>40mVdc
‒
N/A
OL
OL
400.0mV
0 - 40mVac
‒
Reading
N/A
Reading
40 - 400mVac
Reading
Reading
N/A
Reading
>400mVac
OL
OL
N/A
OL
0 - 40mVdc
‒
N/A
Reading
Reading
40 - 400mVdc
Reading
N/A
Reading
Reading
>400mVdc
OL
N/A
OL
OL
V
4.000V
0 - 4Vac
Reading
Reading
N/A
Reading
>4Vac
‒
OL
N/A
OL
0 - 4Vdc
Reading
N/A
Reading
Reading
>4Vdc
‒
N/A
OL
OL
40.00V
0 - 4Vac
‒
Reading
N/A
Reading
4 - 30Vac
Reading
Reading
N/A
Reading
30 - 40Vac
Reading
Reading
N/A
Reading
>40Vac
‒
OL
N/A
OL
0 - 4Vdc
‒
N/A
Reading
Reading
4 - 30Vdc
Reading
N/A
Reading
Reading
30 - 40Vdc
Reading
N/A
Reading
Reading
>40Vdc
‒
N/A
OL
OL
400.0V
0 - 30Vac
‒
Reading
N/A
Reading
30 - 40Vac
‒
Reading
N/A
Reading
40 - 400Vac
Reading
Reading
N/A
Reading
>400Vac
‒
OL
N/A
OL
0 - 30Vdc
‒
N/A
Reading
Reading
30 - 40Vdc
‒
N/A
Reading
Reading
40 - 60Vdc
Reading
N/A
Reading
Reading
60 – 400Vdc
Reading
N/A
Reading
Reading
>400Vdc
‒
N/A
OL
OL
1000V
0 - 30Vac
‒
Reading
N/A
Reading
30 - 400Vac
‒
Reading
N/A
Reading
400 - 1000Vac
Reading
Reading
N/A
Reading
>1000Vac
OL
OL
N/A
OL
0 - 30Vdc
‒
N/A
Reading
Reading
30 - 60Vdc
‒
N/A
Reading
Reading
60 - 400Vdc
‒
N/A
Reading
Reading
400 - 1000Vdc
Reading
N/A
Reading
Reading
>1000Vdc
OL
N/A
OL
OL
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0