Agilent Technologies U3402A User's And Service Guide

Operations and Features 2
U3402A User’s and Service Guide 25
Performing Frequency Measurements
Measuring frequency
1 Press .
2 Connect the red and black test leads to the input terminal as shown in
Figure 2- 5.
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 2-5 Frequency terminal connection and display
WARNING
Use the frequency counter for low voltage applications. Do not use the frequency
counter on AC power line systems.
• Five ranges:
120.000 mV, 1.20000 V, 12.0000 V, 120.000 V, 750.00 V—range is
based on the voltage level of the signal, not frequency.
• Measurement method:
Reciprocal counting technique
• Signal level:
10% of range to full scale input on all ranges
• Gate time:
0.1 s or 1 period of the input signal, whichever is longer
• Input protection:
750 V RMS on all ranges
Frequency
source
+
–
U3402-90001.book Page 25 Friday, July 24, 2009 4:04 PM
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Agilent Technologies U3402A Specifications

General

Brand	Agilent Technologies
Model	U3402A
Category	Multimeter
Language	English