U3402-90001.book Page 102 Friday, July 24, 2009 4:04 PM
6
Specifications and Characteristics
Supplemental Specifications
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Display Counts
Table 6-12 Full scale display counts
Reading rates
Display counts
Slow
119,999
Medium
39,999
Fast
3,999
Measurement Specifications
Table 6-13 Supplemental measurement specifications
Measurement
Measurement method
DC voltage
Input resistance
Maximum input voltage
Input protection
Response time
DC current
Shunt resistance
Maximum input and
overload protection
Response time
Specification
Sigma Delta A-to-D converter
10 M ± 2% range (typical)
1000 VDC or PEAK AC on all ranges
1000 V on all ranges
Approximately 1.0 second when the displayed
reading reaches 99.9% DC value of the tested
input signal at the same range.
0.1
to 10
for 12 mA to 1.2 A ranges
0.01
for 12 A range
mA input terminal: 1200 mADC or AC RMS.
Protected with 1.25 A/500 V, IEC-127 sheet, FB
fuse
12 A input terminal: 10 ADC or AC RMS
continuous, or 12 ADC or AC RMS for 30 seconds
maximum. Protected with 15 A/600 V, breaking
capacity 10,000 A FB fuse.
Approximately 1.0 seconds when the displayed
reading reaches 99.9% DC value of the tested
input signal at the same range.
U3402A User's and Service Guide