User`s guide

EX450-EU_ENG V3.1 10/07
5
Controls and Jacks
1. IR Thermometer and laser pointer
2. 2000 count LCD display
3. HOLD button
4. SELECT button
5. Function switch
6. mA, uA and A input jacks
7. COM input jack
8. Positive input jack
9. MAX hold button (voltage and current)
10. BACKLIGHT button
11. Laser pointer button
12. Protective holster
Note: Tilt stand and battery compartment are on rear of unit.
Symbols and Annunciators
•))) Continuity
Diode test
Laser pointer
Battery status
Test lead connection
error
µ micro (10
-6
) (amps)
m milli (10
-3
) (volts, amps)
k kilo (10
3
) (ohms)
M mega (10
6
) (ohms) A Amps
AC Alternating current  Ohms
DC Direct current V Volts
ºF Degrees Fahrenheit AUTO Autoranging
ºC Degrees Centigrade HOLD Display hold