User`s guide
Introduction 1
The U3606B in Brief
U3606B User’s Guide 25
Table 1 - 5 Input terminal connections
Function Input terminals (+ SENSE –) Input protection
DC voltage measurement
VLO
1000 V
rms
on all ranges
AC voltage measurement
750 V
rms
on all ranges
Frequency, duty cycle, and pulse width
measurement via the voltage path
Capacitance measurement
LO
1000 V
rms
on all ranges,
< 0.3 A short circuit
Diode test
LO
1000 V
rms
on all ranges,
< 0.3 A short circuit
Resistance (2-wire) measurement
LO
1000 V
rms
on all ranges,
< 0.3 A short circuit
Continuity test
Low-resistance (4-wire) measurement
LO
1000 V
rms
on all ranges,
< 0.3 A short circuit
3.15 A/250 V FF fuse
DC current measurement
ILO
3.15 A/500 V FF fuse
AC current measurement
Frequency, duty cycle, and pulse width
measurements via the current path
U3606-90054_UG_EN.book Page 25 Friday, July 11, 2014 5:12 PM