Extech Instruments EX530 User Manual page 5

Controls and Jacks
1. 40,000 count LCD
2. REL button
3. RANGE button
4. MODE button
5. Function switch
6. mA, µA and 10A input jacks
7. COM input jack
8. Positive input jack
9. HOLD and (Backlight) button
10. PEAK button
11. MAX/MIN button
Note: Tilt stand and battery compartment are
on rear of unit.
Symbols and Annunciators
•))) Continuity
Diode test
Battery status
-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
PEAK Peak Hold
V Volts
REL Relative
AUTO Autoranging
HOLD Display hold
ºC Degrees Centigrade
MIN Minimum
5 EX530-EU_ENG V3.4 1/08