6
Specifications and Characteristics
Table 6-9 Measurement specifications (continued)
DC current
• Shunt resistance
• Response time
AC voltage (True RMS AC Coupling Mode)
• Measurement method
• Crest factor
• Input impedance
• Maximum input voltage
• Overload ranging
• Input protection
• Response time
90
0.01 W to 100 W for 500 μA to 10 A ranges
•
•
Approximate 1.0 second when the displayed reading reaches 99.9% DC value of the tested
input signal at the same range.
•
AC coupled true RMS – measure the AC component with up to 400 VDC bias on any range
•
Maximum 3:0 at full scale
•
1 MΩ in parallel with <100 pF of all ranges
•
1000 V RMS / 1400 V PEAK
7
•
2x10
V-Hz product on any range, common mode input
6
•
1x10
V-Hz product on any range, normal mode input
•
Will select higher range if peak input overload is detected during autoranging. Overload is
reported in manual ranging.
•
1000 V on all ranges
•
Approximate 1.5 second when the displayed reading reaches 99.9% AC value of the tested
input signal at the same range.
U3401A User's and Service Guide