MRC MG-3003SD Operation Manual
SD card real time data Recorder
AC/DC MAGNETIC METER
Model : MG-3003SD
Your purchase of this
AC/DC MAGNETIC
METER with SD CARD
DATA RECORDER
marks a step forward for
you into the field of
precision measurement.
Although this 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
PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION
3, Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529 mrc@mrclab.com
MRC.6.17
TABLE OF CONTENTS
1. FEATURES.................................................................................................................
1
2. SPECIFICATIONS................................................................................................
2
3. FRONT PANEL DESCRIPTION.............................................................................
4
4. MEASURING PROCEDURE.........................................................................................
5
4-1 AC/DC magnetic field measurement.........................................................................
5
4-2 Data Hold....................................................................................................................................
7
4-3 Data Record................................................................................................................
7
5. DATALOGGER....................................................................................................
9
5-1 Preparation before execute datalogger function........................................................
9
5-2 Auto Datalogger ( Set sampling time ≧
1 second ).....................................................
10
5-3 Manual Datalogger ( Set sampling time = 0 second )............................................
11
5-4 Check time information...............................................................................................
11
5-5 SD Card Data structure...............................................................................................
12
6. Saving data from the SD card to the computer....................................
13
7. ADVANCED SETTING..........................................................................
15
7-1 Set clock time ( Year/Month/Date, Hour/Minute/Second )………………………....
15
7-2 Set sampling time .......................................................................................................
16
7-3 Auto power OFF management .................................................................................................
16
7-4 Set beep Sound ON/OFF..........................................................................................
17
7-5 Decimal point of SD card setting............................................................................
17
7-6 SD memory card format...........................................................................................
18
7-7 Select the magnetic field unit to mT or G...............................................................
18
8. POWER SUPPLY from DC ADAPTER..................................................
19
9. BATTERY REPLACEMENT........................................................................
19
10. SYSTEM RESET.................................................................................
19
11. RS232 PC serial interface....................................................................
20
12. PATENT.................................................................................................
21
1. FEATURES
* Wide range, general purpose magnetic measurement.
for industrial, mechanical, material, electrical, laboratory
field usage.
* Unit : G ( Gauss ), mT ( milli Tesla ).
* DC and AC magnetic field measurement
* DC Range : 300.00 mT/3000.0 mT.
AC Range : 150.00 mT/1500.0 mT.
* Resolution : 0.01/0.1 mT, 0.1/1 G.
* N pole/S pole indicator.
* Use Hall sensor with automatic Temp. compensation.
* Zero button for DC magnetic function.
* Separate probe, easy operation and convenient
for remote measurement.
* RS232/USB computer interface.
* Microprocessor circuit assures maximum possible
accuracy, provides special functions and features.
* Heavy duty & compact housing with hard carrying case,
designed for easy carry out & operation.
* Auto shut off is available to save battery life.
* Real time SD memory card Datalogger, it Built-in Clock
and Calendar, real time data recorder , sampling time set
from 1 second to 3600 seconds.
* Manual datalogger is available ( set the sampling
time to 0 ), during execute the manual datalogger
function, it can set the different position ( location ) No.
( position 1 to position 99 ).
* Innovation and easy operation, computer is not need
to setup extra software, after execute datalogger, just
take away the SD card from the meter and plug in the
SD card into the computer, it can down load the all the
measured value with the time information (year/month/date
/ hour/minute/second ) to the Excel directly, then user
can make the further data or graphic analysis by themselves.
* SD card capacity : 1 GB to 16 GB.
* LCD with green light backlight, easy reading.
* Can default auto power off or manual power off.
* Data hold, record max. and min. reading.
* Microcomputer circuit, high accuracy.
* Power by UM3/AA ( 1.5 V ) x 6 batteries or DC 9V adapter.
1
2. SPECIFICATIONS
Circuit Custom one-chip of microprocessor LSI
circuit.
Display LCD size : 52 mm x 30 mm
Measurement mT milli Tesla
Unit G Gauss
Measurement mT Range 1 300.00 mT x 0.01 mT
Range, DC Range 2 3,000.0 mT x 0.1 mT
G Range 1 3,000.0 G x 0.1 G
Range 2 30,000 G x 1 G
Measurement mT Range 1 150.00 mT x 0.01 mT
Range, AC Range 2 1,500.0 mT x 0.1 mT
G Range 1 1,500.0 G x 0.1 G
Range 2 15,000 G x 1 G
Accuracy DC ± ( 5 % rdg. + 10 digit ) at 23 ± 5 ℃
AC ± ( 5 % rdg. + 20 digit ) at 23 ± 5 ℃
Frequency AC measurement :
Response 50 Hz / 60 Hz
Sensor Hall sensor.
Datalogger Auto 1 sec to 3600 sec.
Sampling Time @ Sampling time can set to 1 second,
Setting range but memory data may loss.
Manual
Push the data logger button
once will save data one time.
@ Set the sampling time to
0 second.
@ Manual mode, can also select the
1 to 99 position ( Location ) no.
Data error no. ≦ 0.1 % no. Of total saved data typically.
Temp. Probe head build the Temp. sensor
Compensation for using the ATC ( automatic Temp.
for hall sensor compensation ).
Field Direction Uniaxial.
Data Hold Freeze the display reading.
Memory Recall Maximum & Minimum value.
2
Display Approx. 1 second.
Sampling Time
Power off Manual off by push button or
Auto shut off to save battery life.
Operating 0 to 50 ℃.
Temperature
Operating Less than 85% R.H.
Humidity
Data Output RS 232/USB PC serial 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.
Power Supply ( Alkaline or Heavy duty type DC 1.5 V battery ) .
(UM3,AA) X 6 PCS or equiralent
DC 9V adapter input.
* AC/DC power adapter is optional.
Power Current
Normal operation ( w/o SD card save
data and LCD Backlight is OFF) : Approx. DC 13 mA.
When SD card save the data but and
LCD Backlight is OFF) : Approx. DC 35 mA.
* If LCD backlight on, the power
consumption will increase approx.3 mA.
Weight Approx. 303 g/0.67 LB.
( Meter & probe )
Dimension Main instrument : Probe :
181 x 68 x 45 mm 195 x 25 x 19 mm
( 7.1 x 2.7 x 1.8 inch ) ( 7.7 x 1.0 x 0.7 inch ).
Accessories
Instruction manual.......................................................
1 PC
Included
Magnetic Probe.................................................................
1 PC
Carrying case, CA-06...........................................
1 PC
Optional RS232 cable, UPCB-02
Accessories USB cable, USB-01
Data Acquisition software, SW-U801-WIN
* Above specification tests under the environment RF Field Strength less than 3
V/M & frequency less than 30 MHz only.
3
3. FRONT PANEL DESCRIPTION
Fig. 1
3-1 Display 3-12 RS-232 Output Terminal
3-2 Power Button 3-13 Reset Button
3-3 Hold Button 3-14 DC 9V Power Adapter Input Socket
3-4 REC Button 3-15 Battery Compartment/Cover
3-5 Range Button , ▲ Button 3-16 Battery Cover Screws
3-6 Function Button , ▼ Button 3-17 Stand
3-7 Set Button , Time Button 3-18 Tripod Fix Nut
3-8 Log Button , Enter Button 3-19 Probe Sensing Head
3-9 Input Socket 3-20 Probe Handle
3-10 Probe Plug 3-21 Probe Head Cover
3-11 SD card socket
4
4. MEASURING PROCEDURE
4-1 AC/DC magnetic field measurement
1) Power ON the meter by pressing and holding the " Power
Button " ( 3-2, Fig. 1 )for at least 1.5 seconds .
2) magnetic field measurement Function 'DC' or 'AC' select
by pressing and holding the " FUNCTION Button " ( 3-6, Fig. 1 )
until function DC change to AC or function AC change to DC.
3) magnetic field measuremen range select
by pressing and holding the " Range Button " ( 3-5, Fig. 1 ) until
' Range 1' change to' Range 2' or 'Range 2' change to' Range 1' .
4) unit selection :
How to select the unit ( mT, G), the procedures please
refer to chapter 7-7 " Change the unit ( mT, G ) ", page 18 .
Under mT unit Under G unit
RANGE 1
RANGE 2
RANGE 1
RANGE 2
Fig. 2
5
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