2 Operations and Features
22 U3402A User’s and Service Guide
Measuring DC Voltage
1 Press .
2 Connect the red and black test leads to the respective input terminals as
shown in Figure 2- 2.
3 Probe the test points and read the display.
In autoranging mode, the multimeter automatically selects the appropriate
range and the measurement is displayed.
Figure 2-2 DCV terminal connection and display
• Five ranges: • Slow reading rate: 120.000 mV, 1.20000 V, 12.0000 V,
120.000 V, 1000.00 V.
• Medium reading rate: 400.00 mV, 4.0000 V, 40.000 V,
400.00 V, 1000.0 V.
• Fast reading rate: 400.0 mV, 4.000 V, 40.00 V, 400.0 V, 1000 V.
• Measurement method:
Sigma Delta A-to-D converter
• Input impedance:
10 M
W
±2% range (typical)
• Input protection:
1000 V on all ranges
U3402-90001.book Page 22 Friday, July 24, 2009 4:04 PM
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