Fluke 27-II User Manual page 19

Switch
Button
Position
 Continuity

MIN MAX
recording
Hz, Duty
Cycle

Any switch
position
 Any switch
position
Table 4. Pushbuttons (cont.)
Turns the continuity beeper on and off
Switches between Peak (250 s) and Normal (100 ms) response times. (28 II only)
Toggles the meter to trigger on positive or negative slope.
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
HiRes=19,999
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)
Function

down for one second.
Digital Multimeters
Features
9