List of Figures
Figure 1-1
Figure 1-2
Figure 1-3
Figure 1-4
Figure 1-5
Figure 1-6
Figure 1-7
Figure 1-8
Figure 1-9
Figure 2-1
Figure 2-2
Figure 2-3
Figure 2-4
Figure 2-5
Figure 2-6
Figure 2-7
Figure 2-8
Figure 3-1
Figure 3-2
Figure 3-3
Figure 3-4
Figure 3-5
Figure 4-1
Figure 4-2
Figure 4-3
Figure 4-4
Figure 4-5
Figure 4-6
Figure 4-7
Figure 5-1
Figure 6-1
Figure 6-2
Keysight U1211A, U1212A, and U1213A User's and Service Guide
Keysight U1211A, U1212A, and U1213A Clamp
Meters
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Clamp meter front panel
LCD annunciator display with full segments
displayed
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Hold/Max Min button
Function and status buttons
Clamp meter rotary switch
Clamp meter terminal inputs
Clamp jaw close and open state
Clamp meter rear panel
Measuring current
Measuring voltage
Measuring resistance
Continuity test
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Measuring diode (forward bias)
Measuring diode (reverse bias)
Measuring capacitance
Measuring temperature
Data hold operation
Refresh hold operation
Dynamic recording mode
1 ms peak hold mode operation
Null (relative) mode operation
Setting the minimum frequency
Setting the beep frequency
Setting the data hold or refresh hold mode
Setting the auto power-off duration
Setting the backlight power-on duration
Setting the temperature unit
Reverting to default factory settings
Replacing the battery in the clamp meter
Full segments of annunciator display
Current performance verification test setup
. . . . . . . . . . . . . . . . . . . . . . .23
. . . . . . . . . . . . . . . . . . . . . . . . . .27
. . . . . . . . . . . . . . . . . . . .28
. . . . . . . . . . . . . . . . . . . . . .30
. . . . . . . . . . . . . . . . . . . .31
. . . . . . . . . . . . . . . . .32
. . . . . . . . . . . . . . . . . . . . . . . .33
. . . . . . . . . . . . . . . . . . . . . . . . . . . .37
. . . . . . . . . . . . . . . . . . . . . . . . . . . .39
. . . . . . . . . . . . . . . . . . . . . . . . . .41
. . . . . . . . . . . . . . . . . .44
. . . . . . . . . . . . . . . . . .45
. . . . . . . . . . . . . . . . . . . . . . . .47
. . . . . . . . . . . . . . . . . . . . . . . .49
. . . . . . . . . . . . . . . . . . . . . . . . . . .53
. . . . . . . . . . . . . . . . . . . . . . . . .55
. . . . . . . . . . . . . . . . . . . . . . .58
. . . . . . . . . . . . . . . . .60
. . . . . . . . . . . . . . . . . . .62
. . . . . . . . . . . . . . . . .68
. . . . . . . . . . . . . . . . . . . . .69
. . . . . . . . . . . . . .71
. . . . . . . . . . . . . . . . . . . .74
. . . . . . . . . . . . . .75
. . . . . . . .70
. . . . . . . . . .72
. . . . . . . . . .80
. . . . . . . . . . . . .87
. . . . . . . .93
15