Fluke 77 Series III User Manual

Maintenance
AC Voltage Test
3
3-9
Referring to Table 3-4, set the Ohms Calibrator or Decade Resistor to the
resistance value indicated in steps 1 through 6. Verify that the display reading
is within the limits shown.
3-10. Diode Test
1. Set the UUT to the Diode Test function.
Note
On Fluke 5100 series calibrators, activate the 50
Ω divider
override. On Fluke 5500A calibrators, lock voltage to the 33V
range.
2. Apply an input from the DC Voltage Calibrator of +.090V dc to the
z and COM input terminals of the UUT, and verify that the
beeper is on.
3. Increase the DC Voltage Calibrator output to +.110V dc, and verify
that the beeper is off.

Fluke 77 Series III Specifications

General

Diode Test	Yes
Continuity Beeper	Yes
Battery Type	9V
Safety Rating	CAT III 600V
Display	LCD, 4000 counts
Voltage DC	1000V
Voltage AC	1000V
Current DC	10A
Current AC	10A
Resistance	40 MΩ
Weight	340 g