Model 77 Series IV
Battery Saver (Sleep Mode)
The Meter enters the "Sleep" mode and blanks out the display if
there is no function change or button press for 20 minutes. To
disable the Sleep mode, hold down the yellow button while turning
the Meter on. The Sleep mode is always disabled in the MIN MAX
AVG mode and the AutoHOLD mode.
Input terminal for AC and DC milliamp measurements to
Input terminal for AC and DC current measurements to
Input terminal for voltage, continuity, resistance, diode
test, capacitance, and frequency measurements.
Common (return) terminal for all measurements.
Rotary Switch Positions
AC voltage from 0.001 to 1000 V.
Frequency from 2 Hz to 99.99 kHz.
DC voltage from 1 mV to 1000 V.
DC mV from 0.1 mV to 600 mV.
Ohms from 0.1 Ω to 50 MΩ.
Farads from 1 nF to 9999 μF.
Beeper turns on at <25 Ω and turns off at >250 Ω.
Diode test. Displays OL above 2.4 V.
AC mA from 0.01 mA to 400 mA.
DC mA from 0.01 mA to 400 mA.
AC A from 0.001 A to 10 A.
DC A from 0.001 A to 10 A
>10.00 display flashes.
>20 A, OL is displayed.