49
REL
Relative measurement button (= reference measurement)
SELECT
Switch between sub-modes
HOLD
Freezes the current measurement
OL
Overload = The measurement range was exceeded
LEAd
“Incorrect socket” warning
OFF
Move to this position to turn the multimeter off
True RMS
Actual effective value measurement
Low imp. 400 kΩ Impedance switching in the V measurement range (10 MΩ to 400 kΩ)
EF
Display for NCV function without voltage detection
- - - -
Display for NCV function with voltage detection
Diode test symbol
Acoustic continuity tester symbol
Capacity measurement range symbol
Alternating current symbol
Direct current symbol
COM
Connection for reference potential
mV
Millivolt mode (exp. -3)
V
Voltage mode (Volt = unit of electrical voltage)
A
Current mode (Ampere = unit of electric current)
mA
Milliamp mode (exp. -3)
µA
Microamp mode (exp. -6)
Hz
Frequency mode (Hertz = unit of frequency)
%
Measurement function for pulse duration as a percentage (pulse-pause ratio)
Ω
Resistance mode (Ohm = unit of electrical resistance)
°C°F
Measurement function for temperature measurement
NCV
Non-contact AC voltage detection