UYIGAO UA6243L Operation Manual

3 1/2 DIGITAL
LCR MULTIMETER UA6243L
OPERATION MANUAL
1. INTRODUCTION
This instrument is a compact 、 battery operated 、
handheld 、with safety protector 、streamline 3 1/2 digital
LCR multimeter designed for use
servicemen、 students、 and hobbyists who required an
instrument that is accurate、 reliable 、and always ready for
use. The Dual-slope-A/D converter uses C-MOS technology
for auto-zeroing 、 polarity selection and over-range indication.
Full overload protection is provided. It is powered by a
standard 9V transistor radio type battery .please read this
manual that describes various useful message before using
the multimeter.
2. Panel Layout
1
HOLD
2
POWER
200M
20M
2M
4 200K
20K
2K
200
5
① LCD Display: 3½ digits, character 16MM high
② POWER Switch
③ Back Light Button Switch: Press this button to switch on
back light If the dark circumstance light makes the
reading difficulty when measuring, the light will be
automatically turned off in 5 seconds. Press again to
switch it on again. If the battery is in weak power, the light
will be dimmed
④ Rotary Switch: use this switch to select functions and
ranges
⑤ Ω Input Jack、LCX Input Jack、COM/LCX Input Jack
technicians 、
by
E B C E
NPN 3
PNP
E B C E
AUTO POWER OFF
hFE
2000M 200uF
20uF
2uF
200nF
20nF
2000PF
20mH
200mH
20 2H
20H
AUTO POWER OFF
2． SPECIFICATION
2.1 GENERAL CHARACTERISTICS
2.1.1 3 1/2 digit big LCD max. Indication 1999.
2.1.2 Auto-Zero & Auto-Polarity .
2.1.3 Over-range: indication of "1" or "-1".
2.1.4 Low battery indication: "
2.1.5 Power supply : 9V Zinc-carbon battery .
2.1.6 Safety standards :
The meter is up to the standards of IEC1010 Double
Insulation , Pollution Degree 2 ,overvoltage Category Ⅱ.
2.1.7 Temperature for guaranteed accuracy: 23℃
2.1.8 Temperature range :
Operating :0℃ to 40 ℃ Storage : -20℃ to 60 ℃
2.1.9 Humidity range :
Operating : max 75%RH Storage: max 80%RH
2.1.10 Size: 143x75x32mm
2.1.11 Weight: Approx 200g (including battery).
2.1.12 Accessories :
operation manual
test leads
packing box
2.2 MEASUREMENT SPECIFICATION
Environment:
±
Temperature : 23℃ 5℃ relative humidity : max .75%
2.2.1 Resistance
Range
±(1.2% of rdg + 30dgts)
20Ω
200Ω
2KΩ
±(1.0% of rdg +20dgts)
20KΩ
200KΩ
±(2.0% of rdg + 20dgts)
2MΩ
±(2.0% of rdg + 25dgts)
20MΩ
±(5.0% of rdg + 25dgts)
200MΩ
±(10.0% of rdg + 35dgts)
2000MΩ
Overload protection: 250V DC/250Vrms AC for all range.
2.2.2 Capacitance
Range
±(2.5% of rdg + 30dgts)
2000pF
±(2.5% of rdg + 25dgts)
20nF
±(2.5% of rdg +30dgts)
200nF
2uF
±(2.5% of rdg + 30dgts)
20uF
±(7.0% of rdg + 50dgts)
200uF
"
1 piece
1 pair
1 piece
Accuracy Resolution
0.01Ω
100KΩ
Accuracy Resolution
±
5℃
0.1Ω
1Ω
10Ω
100Ω
1KΩ
10KΩ
1MΩ
1pF
10pF
100pF
1nF
10nF
0.1uF