Fluke 12 User Manual

12 Multimeter
Users Manual
14
Use i only on power supplies and other power sources that have a low output
impedance. Do not use i to measure voltage in electronic circuitry unless a 2 ke
load will not damage the circuit. See † on page 27.
DISABLING i WITH FUNCTION LOCK
To lock the meter in either the continuity/diode or ohms function, and disable i:
1. Put the slide-switch in the continuity/ohms position. The meter selects the
continuity/diode or ohms function. Press [g] to toggle between the
continuity/diode and ohms functions.
2. Press [Z] to put the meter in manual range. Z is displayed. The meter is locked in
the selected function and i is disabled.
In continuity/diode test, press [Z] to toggle the beeper on and off.
In ohms, press [Z] to manually select a range.
To remove the function lock and reenable i, press [Z] for 2 seconds, press [g],
or move the slide-switch.

Fluke 12 Specifications

General

Continuity Beeper	Yes
Diode Test	Yes
Safety Rating	CAT III 600 V
Operating Temperature	0 °C to 50 °C
Display Type	LCD
Voltage DC	600V
Voltage AC	600V
DC Current Range	10 A
AC Current Range	10 A
Resistance Range	40 MΩ
Battery Type	9V
Dimensions	169 mm x 84 mm x 44 mm