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20A: Ampere current measurement terminal
4. Function Key
: ACV
: DCV
: DC/AC Milli voltage
: Diode & Continuity
Ω : Resistance
DUTY/Hz: Duty/Frequency
5. LCD Display: The following table gives description of the symbols displayed on the LCD.
Fig.2-3 LCD display
No.
Symbol
Description
1
Analog bar graph
2, 3, 17
Negative sign
4
Square wave output
5
Hi
Hi frequency or thermocouple indicator
6
Low battery
7
Diode/Audible continuity function
8
REL
△
%
Relative measurement
9, 19
DC, AC, DC+AC
DC, AC, DC+AC voltage or current
10
PH+ PH-
+Peak Hold, -Peak Hold
11
A-H
Auto Hold
12
AVG
Average reading
13
Auto
Auto mode
14
APO
Auto power off sign
15
RS232
Communication on annunciation
16
MAX/MIN/MAX-MIN
MAX Rereading/MIN Reading/MAX-MIN Reading
20
mV/V/mA/A
Voltage and current units on secondary display
21
Hz/kHz/MHz/Ω/kΩ/MΩ
Frequency and resistance units on secondary display
22
Duty cycle unit and plus width unit
23
nF/μF
Capacitance unit
24
mV/V/mA/A
Voltage and current units on primary display
25
dBm
dBm annunciation
26
Hz/kHz/MHz/Ω/kΩ/MΩ
Frequency and resistance units on primary display
27, 18
Temperature units and measurement indicator
28
RPM
Round/per minute
