Lutron Electronics DM-9971SD Operation Manual
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Lutron Electronics DM-9971SD Operation Manual

Lutron Electronics DM-9971SD Operation Manual

Bench type, sd card real time data logger multimeter
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Bench type, SD card real time data logger
MULTIMETER
Model : DM-9971SD
Your purchase of this MULTI METER with SD CARD DATA
LOGGER marks a step forward for you into the field of precision measurement.
Although this meter 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

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Summary of Contents for Lutron Electronics DM-9971SD

  • Page 1 Bench type, SD card real time data logger MULTIMETER Model : DM-9971SD Your purchase of this MULTI METER with SD CARD DATA LOGGER marks a step forward for you into the field of precision measurement. Although this meter a complex and delicate instrument, its durable structure will allow many years of use if proper operating techniques are developed.Please read...

  • Page 2: Caution Symbol

    Caution Symbol Caution : * Risk of electric shock ! * During the measurement , do not open the cabinet. Caution : * Do not apply the overload voltage, current to the input terminal ! * Remove test leads before open the battery cover ! * Cleaning - Only use the dry cloth to clean the plastic case !

  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1. FEATURES....................2. SPECIFICATIONS..................3. FRONT PANEL DESCRIPTION..............4. MEASURING PROCEDURE................4-1. DMM Measurement ................. A). mV Measurement (AC true rms Measurement)............ B). V Measurement (AC true rms Measurement) ............. C). A Measurement (AC true rms Measurement)............D).

  • Page 4: Features

    1. FEATURES DMM FEATURES Real time Datalogger, save the into the SD memory card and can be downloaded to the Excel, extra software is no need. Real time Datalogger, it Built-in Clock (year/month/date/ hour/minute/second ), sampling time set from 0 second to 3600 seconds.

  • Page 5: Specifications

    2. SPECIFICATIONS 2-1 General Specifications Display 97 mm x 56 mm large LCD display Measurement DCV, ACV, DCA, ACA, Resistance,Diode, Continuity beeper, Frequency, Duty. Datalogger Auto 1,2,5,10,30,60,120,300,600,1800, Sampling Time 3600 seconds Manual Setting range Push the data logger button once will save data one time. @ Set the sampling time to 0 sec.
  • Page 6 Power operation DC V , A , Hz Approx. : DC 50 mA consumption operation AC V , A Approx. : DC 53 mA operation Ω , Diode , continuity Approx. : DC 85 mA Normal operation(w/o SD card save data and backlight off) When SD card save the data and LCD Backlight is OFF) will increase: Approx.
  • Page 7 ℃ 2-2 DMM Electrical Specifications (23±5 DC Voltage Range 600.0 mV /6 V/60 V/600 V /1000 V Resolution 0.1 mV /0.001V /0.01V /0.1V/1 V Accuracy ± ( 0.5% + 2d ) 600 mV ± ( 0.8% + 1d ) 6 V, 60 V, 600 V, 1000 V Input impedance 10 M ohm.
  • Page 8 Diode ( Forward voltage, VF ) Range 2.7 V DC. Accuracy ±( 0.5% + 2d ) Frequency Range 60 Hz/600 Hz/6 KHz/60 KHz/600 KHz/6 MHz/60 MHz Resolution 0.01 Hz/0.1 Hz/0.001 KHz/0.01 KHz/0.1 KHz/0.001 MHz /0.01 MHz Accuracy ±( 0.5% + 2d ) Sensitivity Min.
  • Page 9 Duty cycle Range (Input senstivity > 2Vpp @duty = 5,0% & 90.0%) Frequency Range Duty Range Accuracy 5.0% to 90.0% 60 Hz ~ 600 Hz 601HZ ~ 6 KHz 10% to 90.0% ±( 0.5% +5d ) 6.1 KHz ~ 60 KHz 20.0% to 80.0% 61 KHz ~ 1MHz 30.0% to 80.0%...

  • Page 10: Front Panel Description

    3. FRONT PANEL DESCRIPTION Fig. 1 3-1 LCD Display 3-12 FUNCTION Button 3-2 V/Ω/diode/Continuity Terminal 3-13 REC/▲ Button 3-3 Stand 3-14 V/A/Hz Button 3-4 COM Terminal 3-15 RANGE Button 3-5 Battery Compartment/Cover 3-16 POWER/Backlight Button 3-17 TIME/SET Button 3-6 mA/µA Input Terminal 3-7 Battery Cover Screws 3-18 AC/DC ( REL) Button 3-8 10A Input Terminal...

  • Page 11: Measurement Procedure

    4. MEASUREMENT PROCEDURE 4-1 DMM Measurement A). mV Measurement (AC true rms Measurement) 1) : Connect BLACK test lead into " COM " terminal ( 3-4, Fig. 1 ). 2) : Connect RED test lead into " V " terminal ( 3-2, Fig. 1 ). 3) : Press the "...

  • Page 12: C). A Measurement (Ac True Rms Measurement)

    C). A Measurement (AC true rms Measurement) 1) : Connect BLACK test lead into " COM " terminal ( 3-4, Fig. 1 ). 2) : Connect RED test lead into " 10A " terminal ( 3-8, Fig. 1 ). 3) : Press the " Function Button " ( 3-12, Fig. 1 ) Select to the " DC A " Function. 4) : Use the "...

  • Page 13: E). Μa Measurement (Ac True Rms Measurement)

    E). μA Measurement (AC true rms Measurement) 1) : Connect BLACK test lead into " COM " terminal ( 3-4, Fig. 1 ). 2) : Connect RED test lead into " mA/uA " terminal ( 3-6, Fig. 1 ). 3) : Press the " Function Button " ( 3-12, Fig. 1 ) Select to the " DC μA " Function. 4) : Use the "...

  • Page 14: G). Diode Measurement

    G). Diode Measurement 1) : Connect BLACK test lead into " COM " terminal ( 3-4, Fig. 1 ). 2) : Connect RED test lead into " V/Ω/Diode/Continuity " terminal ( 3-2, Fig. 1 ). 3) : Press the " Function Button " ( 3-12, Fig. 1 ) Select to the " Diode " Function. 4) : When the connection is completed, the test value will be show on the LCD displayed .

  • Page 15: H). Continuity Measurement

    H). Continuity Measurement 1) : Connect BLACK test lead into " COM " terminal ( 3-4, Fig. 1 ). 2) : Connect RED test lead into " V/Ω/Diode/Continuity " terminal ( 3-2, Fig. 1 ). 3) : Press the " Function Button " ( 3-12, Fig. 1 ) Select to the " Continuity " Function.

  • Page 16: Data Record ( Max., Min. Reading )

    4-3 Data Record ( Max., Min. reading ) 1) The data record function records the maximum and minimum readings. Press the " REC Button " (3-13, Fig. 1 ) once to start the Data Record function and there will be a " REC " symbol on the display.

  • Page 17: Datalogger

    5. DATALOGGER 5-1 Preparation before execute datalogger function a. Insert the SD card Prepare a " SD memory card " ( 4 G to 32 G, optional ), insert the SD card into the " SD card socket " ( 3-21, Fig. 1). b.
  • Page 18 ≧ 5-2 Auto Datalogger ( Set sampling time 1 second ) a. Start the datalogger Press the " LOG Button ( 3-20, Fig. 1 ) > 3 seconds continuously, the upper LCD will show the text of "Logger "then "Logger " symbol will flashing per sampling time, at the same time the measuring data along the time information will be saved into the memory circuit.
  • Page 19 5-3 Manual Datalogger ( Set sampling time = 0 second ) a. Set sampling time is to 0 second Press the " LOG Button ( 3-20, Fig. 1 ) > 3 second , the LCD will show the " Position no. " , then press the " LOG Button " ( 3-20, Fig. 1 ) once, the "...
  • Page 20 5-5 SD Card Data structure 1) When the first time, the SD card is used into the meter, the SD card will generate a folder : DMD01 2) If the first time to execute the Datalogger,under the route DMD01\, will generate a new file name DMD01001.XLS.After exist the Datalogger, then execute again, the data will save to the DMD01001.XLS until data column reach to 30,000 columns, then will generate a new file, for example DMD01002.XLS...

  • Page 21: To The Computer ( Excel Software )

    6. Saving data from the SD card to the computer ( EXCEL software ) 1) After execute the Data Logger function, take away the SD card out from the " SD card socket " ( 3-21, Fig. 1 ). 2) Plug in the SD card into the Computer's SD card slot ( if your computer build in this installation ) or insert the SD card into the "...
  • Page 22 EXCEL graphic screen ( for example ) Graphic Ch1_Value...

  • Page 23: Advanced Setting

    7. ADVANCED SETTING Under do not execute the Datalogger function, press the " SET Button " ( 3-17, Fig. 1 ) continuously at least two seconds will enter the " Advanced Setting " mode. then press the " SET Button " ( 3-17, Fig. 1 ) once a while in sequence to select the six main function, the display will show : Sd F..

  • Page 24: Set Sampling Time ( Seconds )

    After set all the time value ( Year, Month, Date, Hour, Minute, Second ), press the " ENTER Button " ( 3-20, Fig. 1 ) once will save the time value. Remark : After the time value is setting, the internal clock will run precisely even Power off if the battery is under normal condition ( No low battery power ).

  • Page 25: Set Beeper Sound On/Off

    7-4 Set beeper sound ON/OFF When the lower display show " bEEP " Use the " ▲ Button " ( 3-13, Fig. 1 ) or " ▼ Button " ( 3-19, Fig. 1 ) to select the upper value to " yES " or "...

  • Page 26: Sd Memory Card Format

    7-6 SD memory card Format When the lower display show " Sd F " Use the " ▲ Button " ( 3-13, Fig. 1 ) or " ▼ Button " ( 3-19, Fig. 1 ) to select the upper value to " yES " or "...

  • Page 27: Power Supply From Dc Adapter

    8. POWER SUPPLY from DC ADAPTER The meter also can supply the power supply from the DC 9V Power Adapter ( optional ). Insert the plug of Power Adapter into " DC 9V Power Adapter Input Socket " ( 3-9, Fig. 1 ). 9.

  • Page 28: Rs232 Pc Serial Interface

    Loose the screws of the " Battery Cover Screws " ( 3-7, Fig. 1 ) and take away the " Battery Cover " ( 3-5, Fig. 1 ) from the instrument and remove the battery. Use a screwdriver to open the fuse holder(10A 3-11, Fig.1 ), (600 mA 3-22 Fig.1 ) and replace the fuses, * 10A Fuse and 600 mA place,please refer chapter 3, ( page 7, Fig,1.)
  • Page 29 A RS232 lead with the following connection will be required to link the instrument with the PC serial port. Meter (9W 'D" Connector) Center Pin..........Pin 4 (3.5 mm jack plug) Ground/shield........... Pin 2 2.2 K resistor Pin 5 Baud rate 9600 Parity No parity...

  • Page 30: Patent

    Each digit indicate the following status : Start Word 1 ~ 2 D12 & D11 Annunciator for Display 35 = uA 37 = mA 18 = m V 31= HZ 34 = V 36 = A 38 = OHM 39 = K OHM 40 = M OHM 46 = DIODE 49 = AC mV...
  • Page 31 180810-DM-9971SD...

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