Description
Meter Description
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
Current clamp
Clamp opening trigger
IR thermometer and Laser Button
HOLD/BACKLIGHT button
MODE / ZERO button
Backlit LCD Display
Type K input jacks
Multimeter input jacks
IR thermometer sensor and Laser pointer (rear)
Function switch
PEAK button
MAX/MIN button
Range button
Thermocouple display button
Battery compartment (rear)
Non-Contact Voltage Detector
NCV LED indicator
Input shutter
Display icons Description
HOLD
APO
AUTO
P
DC
AC
MAX
MIN
ZERO
mV or V
Ω
A
F
Hz
%
o
o
F and C
T
1
, T
2
, T
1
-T
2
n, m,
μ,
M, k
•
)
)
)
Data Hold
Auto Power Off
Autoranging
Peak Hold
Direct Current
Alternating Current
Max reading
Min reading
Low battery
DCA or CAP zero
Milli-volts or Volts (Voltage)
Ohms (Resistance)
Amperes (Current)
Farad (Capacitance)
Hertz (Frequency)
Duty Ratio
Fahrenheit and Celsius units (Temperature)
Therocouple 1, Thermocouple 2, Thermocouple difference
Unit of measure prefixes: nano, milli, micro, mega, and kilo
Continuity test
Diode test
Laser pointer
4
EX623 V2.2 07/08
EXTECH [ EXTECH INSTRUMENTS CORPORATION. ]
