Fluke 123 Getting Started

Fluke 123/124
Getting Started
4
Caution
To prevent decrease of the battery capacity, you
must charge the batteries at least once a year.
Powering/Resetting the Test Tool
Turning power on/off:
The Test Tool powers up in its last
setup configuration.
Resetting the Test Tool to the factory (default) settings:
+
Turn power off, then press and hold the
Backlight key and turn on again. You
should hear a double beep.
Changing Backlight and Contrast
To save battery power, the screen can be set to an
economic brightness display when operated on the battery
pack (with no power adapter connected).
Note
Using dimmed display lengthens maximum
battery power operation time.
To change the brightness and contrast of the display in
Fluke 123, press repeatedly:
Dim / Brighten the backlight.
Adjust the Contrast of the display.
To change the brightness and contrast in Fluke 124:
Switch from cursor to display control.
Press LIGHT.
Dim / Brighten the backlight.
Press CONTRAST.
Adjust the Contrast of the display.

Fluke 123 Specifications

General

Bandwidth	20 MHz
Sample Rate	25 MS/s
Channels	2
Input Impedance	1 MΩ
Display Size	5.7 inches
Temperature Range	0 °C to 50 °C
Dimensions	232 mm x 115 mm x 50 mm
Display	Digital LCD
Memory Depth	512 points per input
Battery Life	7 hours
Weight	1.2 kg
Safety Category	CAT III 600 V