MA640-en-GB_V2.4 5/15
4
Description
Meter Description
1. Current
clamp
2.
Clamp opening trigger
3. Hx
%
Button
4. MODE
Button
5. LCD
Display
6.
Common Input jack
7. NCV
sensor
8.
NCV LED indicator
9.
HOLD/BACKLIGHT Button and FUNCTION switch
10. RANGE
Button
11. MAX-MIN
Button
12. RELATIVE
Button
13. Battery compartment (rear)
14. Positive Input jack
Display icons Description
HOLD Data
Hold
AUTO Autoranging
DC Direct
Current
AC Alternating
Current
MAX Max
reading
MIN Min
reading
Low battery
REL Relative
V Volts
(Voltage)
Ohms
(Resistance)
A Amperes
(Current)
F Farad
(Capacitance)
Hz Hertz
(Frequency)
% Duty
Ratio
o
F and
o
C
Fahrenheit and Celsius units (Temperature)
n, m,
, M, k Unit of measure prefixes: nano, milli, micro, mega, and kilo
)
)
) Continuity
test
Diode test
