6 Specifications and Characteristics
98 U3402A User’s and Service Guide
Supplemental Measurement Specifications
Display update rate
Measurement Specifications
Table 6 - 8 Full scale display update rates
Display update rates Display counts
Slow 119,999
Medium 39,999
Fast 3,999
Table 6 - 9 Supplemental measurement specifications
DC voltage
• Measurement method
• Sigma Delta A-to-D converter
• Input resistance
• 10 MW ± 2% range (typical)
• Maximum input voltage
• 1000 VDC or PEAK AC on all ranges
• Input protection
• 1000 V on all ranges
• Response time
• Approximately 1.0 second when the displayed reading reaches 99.9% DC value of the tested
input signal at the same range.