User Manual

87V MAX
Users Manual
6
Table 3. Pushbuttons (cont.)
Button Switch Position Function
(Relative
mode)
Any switch
position
Stores the present reading as a reference for subsequent readings. The display is
zeroed, and the stored reading is subtracted from all subsequent readings.
Any switch
position except
diode test
Press for frequency measurements.
Starts the frequency counter.
Press again to enter duty cycle mode.