Controls And Jacks - Extech Instruments EX570 User Manual

Controls and Jacks

1. IR Thermometer
2. Laser Pointer
3. 40,000 count LCD
4. MAX/MIN button
5. MEMORY button
6. SELECT button
7. Function switch
8. mA, µA and 10A input jacks
9. PEAK and RELATIVE button
10. RANGE button
11. HOLD and (Backlight) button
12. IR Thermometer button
13. Positive input jack
14. COM input jack
Note: Tilt stand and battery compartment are on rear of unit.
Symbols and Enunciators
•))) Continuity
Diode test
Low Battery
+
MEM Memory
-9
n nano (10 ) (capacitance)
-6
µ micro (10 ) (amps, cap)
-3
m milli (10 ) (volts, amps)
A Amps
3
k kilo (10 ) (ohms)
F Farads (capacitance)
6
M mega (10 ) (ohms)
Ω
Ohms
Hz Hertz (frequency)
% Percent (duty ratio)
AC Alternating current
DC Direct current
ºF Degrees Fahrenheit
MAX Maximum
3
4
5
6
7
8
APO Auto Power Off
P Peak
V Volts
REL Relative
AUTO Autoranging
HOLD Display hold
ºC Degrees Centigrade
MIN Minimum
5
2 1
9
10
11
12
13
14
EX570-ENG V2.3 3/09