DIGITAL MULTIMETER
DESCRIPTION NTS
2.3
2.3
2.3
2.3 LIQUID-CRYSTAL
LIQUID-CRYSTAL
LIQUID-CRYSTAL
LIQUID-CRYSTAL DISPLAY
DISPLAY
DISPLAY
DISPLAY (LCD)
(LCD)
(LCD)
(LCD)
1) Temperature indicator
2) Humidity indicator
3) Main indicator
~
~
~
~ AC
AC
AC
AC
AC
AC
AC
AC
(alternating current)
DC
DC
DC
DC
DC
DC
DC
DC
(direct current)
AC or DC (alternating current or direct current)
Diode
Continuity buzzer
H
H
H
H
Reading being held
hFE
hFE
hFE
hFE
Transistor
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DIGITAL MULTIMETER
DESCRIPTION NTS
REL
REL
REL
REL
Relative measurement
AUTO
AUTO
AUTO
AUTO
Auto range
Battery low
℃
Celsius units (Temperature)
℉
Fahrenheir units (Temperature)
%RH
%RH
%RH
%RH
Relative Humidity units
F
F
F
F
Farad (Capacitance)
Ω
Ω
Ω
Ω
Ohms (Resistance)
V
V
V
V
Volts (Voltage)
A
A
A
A
Amperes (Current)
Hz
Hz
Hz
Hz
Hertz (Frequency)
%
%
%
%
Duty Cycle
Laser Pointer
IR-T
IR-T
IR-T
IR-T
Infrared Temperature
ε
εεε =
=
=
= 0.95
0.95
0.95
0.95
Emissivity
n
n
n
n
、
μ
μ
μ
μ
、
m
m
m
m
、
k
k
k
k
、
M
M
M
M
Unit of measure prefixes: nano, micro,
milli, kilo and mega
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