SUNWE LCR-9073A Operation Manual
LCR METE
R
Model : LCR-9073A
Y
our purchase of this LCR
METER marks a step
forward for you into the
field of precision
measurement. Although
this LCR METER is a
complex and delicate
instrument, its durable
structure will allow many
years of use if proper
operating techniques are
developed. Please read
the following instructions
carefully and always keep
this manual within easy
reach.
OPERATION MANUAL
TABLE OF CONTENTS
1. FEATURES................................................................ 1
2. SPECIFICATIONS...................................................... 1
2-1 General Specifications..........................................1
2-2 Electrical specifications........................................
.
3
3. FRONT PANEL DESCRIPTION....................................
.
6
3-1 Display .............................................................. 6
3-2 LCD backli
g
ht ON/OFF button...............................6
3-3 LC/R select switch .............................................. 6
3-4 Function rotary switch/Power switch..................... 6
3-5 L/C Measuring terminal 1.................................. 6
3-6 L/C Measuring terminal 2 .................................. 6
3-7 Resistance/Diode Measurin
g
terminal ...................6
3-8 RS-232 Output Terminal......................................
.
6
3-9 Stand ................................................................
.
6
3-10 Battery cover Screw ..........................................6
3-11 Battery Compartment/Cover .............................. 6
4. INDUCTANCE (L) MEASUREMENT PROCEDURE ..........7
5. CAPACITANCE (C) MEASUREMENT PROCEDURE ........ 7
6. RESISTANCE (R) MEASUREMENT PROCEDURE ..........
.
9
7. DIODE MEASURING PROCEDURE...............................9
8. MAINTENANCE ........................................................
.
11
9. RS232 COMPUTER INTERFACE..................................
.
11
10. BATTERY REPLACEMENT ........................................ 13
1. FEATURES
* Professional LCR meter, used the LSI-circuit and
exclusive microprocessor circuit, high reliability and
High measuring accuracy.
* Wide ranger measurement for Inductance, Capacitance
and Resistance measurement.
* Test frequency : 100 Hz, 1 KHz.
* Input overload protection
* Rotary switch function selector.
* RS232/USB Computer interface.
*Diode test.
* Large LCD display with backlight.
* Built-in low battery indicator
2. SPECIFICATIONS
2-1 General Specifications
Display 67 mm x 27 mm large LCD display.
17 mm x 9 mm, digit size.
* With LCD backlight ON/OFF control.
Measurement
Inductance ( L ) :
5 ranges : 2 mH to 20 H.
Capacitance ( C ) :
6 ranges : 2 nF to 200 uF.
Resistance ( R ) :
6 ranges : 200 ohm to 20 Mega ohm.
Diode test
Circuit Custom one-chip of microprocessor LSI
circuit
Sampling Time Approx. 0.4 second.
1
Data Output RS 232/USB PC computer interface.
* Connect the optional RS232 cable
UPCB-02 will get the RS232 plug.
* Connect the optional USB cable
USB-01 will get the USB plug.
Over Input Show " 1 " indicator.
Indication
Operating 0 to 50 ( 32 to 122 ).℃℃℉ ℉
Temperature
Operating Less than 80% RH.
Humidity
Power Supply Alkaline or heavy duty type DC 9V
battery, 006P, MN1604 (PP3) or
equivalent.
Power Approx. 12 mA.
Consumption
Weight 314 g/0.69 lb.
Dimension 204 x 90 x 36 mm
( 8.0 x 3.5 x 1.4 inch ).
Accessories Instruction manual............... 1 PC.
Included
T
est alligator clips................ 1 Pair.
Optional * Data Acquisition software,
Accessories SW-801-WIN
* USB cable, USB-01
* RS232 cable, UPCB-02
2
2-2 Electrical specifications ( 23 ± 5 )℃
L ( Inductance )
Range Resolution Test Accuracy
Frequency
2 mH 1 uH 1 kHz ± ( 2 %+2d )
20 mH 10 uH 1 kHz ± ( 2 %+2d )
200 mH 100 uH 1 kHz ± ( 2 %+2d )
2 H 1 mH 1 kHz ± ( 5 %+2d )
20 H 10 mH 100 Hz ± ( 5 %+2d )
uH = micro Henry ( 10^-6 H )
mH = mili Henry ( 10^-3 H )
Range Current through Inductance under test
2 mH 150 u A
20 mH 150 u A
200 mH 150 u A
2 H 150 u A
20 H 15 u A
Overload Rating
AC 10V ( 50 Hz/60 Hz ) max, or DC 10V max.,
less than 30 second.
3
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