Digital Multimeters
Features
9
Table 4. Pushbuttons (cont.)
Button
Switch
Position
Function
Continuity
MIN MAX
recording
Hz, Duty
Cycle
Turns the continuity beeper on and off
Switches between Peak (250 μs) and Normal (100 ms) response times. (28 II only)
Toggles the meter to trigger on positive or negative slope.
Any switch
position
Turns the button backlight and display backlight on, makes them brighter, and turns them off.
For Model 28 II, hold
down for one second to enter the HiRes digit mode. The “HiRes” icon
appears on the display. To return to the 3-1/2 digit mode, hold
down for one second.
HiRes=19,999
Any switch
position
Starts recording of minimum and maximum values. Steps the display through MAX, MIN, AVG
(average), and present readings. Cancels MIN MAX (hold for 1 second)
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