Kleinwächter EFM 113B, Manual, Page: 6 / 8

6 Manual EFM 113B
Pinning
Pin 1 = Range select B
Pin 2 = Power supply + 9-15V DC
Pin 3 = Ground (GND)
Pin 4 = Range select A
Pin 5 = Current output ±1mA
The maximum cable length (0,14 mm²) is 50m.
Range selection
Pin 1(4) open = H
Pin 1(4) connect to ground = L
Optional accessories
Aluminum-clamp with thread
Aluminum-clamp with thread
To mount the measuring head on each position
Table tripod
Small table tripod for the aluminum clamp.
Pin 1(B) Pin 4(A) Range
L L 5 kV/m
L H 20 kV/m
H L 50 kV/m
H H 200 kV/m