73101 Pocket Digital Multimeter
Contents
1. COMPONENTS DESCRIPTION OF PANEL Display Test leads store space Protection cover Auto hold D key Select key hm Power switch an Function switch Eji J Test lead Red for Positive Test lead Black for Negative Barrier DESCRIPTION OF FUNCTIONS e Power Switch and Function Switch Turn the switch for power on and off and to select the functions of DCV ACV Q Buz Diode e Battery Voltage Drop Indication Display If the internal battery has been consumed and the voltage drops the display shows In this case replace with 2 new batteries LR 44 or SR 44 e Auto Hold Function lt 1 gt Press A HOLD key The display shows the A H symbol Connect the test leads to the object under test When the reading stabilizes the buzzer sounds Remove the testing leads from the object under test The DMM now shows the measured value that it retains You can repeat steps lt 2 gt to lt 5 gt as many times as you like as long as the display shows the symbol To cancel this function press the A HOLD key once again Note Do not mistake the following for a malfunction In DC voltage measurement the Auto Hold function is only available for range over 4V e The Auto Hold function cannot be applied to unstable signals ACCURACY MEASUREMENT RANGES 2345 C lt 80 RH Accuracy of re2. the Select key and then set the Function switch from OFF to the position of any desired measure ment mode The AUTO POWER OFF indication turns off when the Function is cancelled MAINTENANCE e Battery Replacement N WARNING lt 2 gt lt 3 gt lt 4 gt 1 If the rear case or the battery lid cover is removed with input applied to the input terminals you may get electrical shock Before starting the work always make sure that no input is applied 2 Before starting the work be sure to turn OFF the main unit power and remove the test leads from the circuit lt How to Replace gt lt 1 gt Remove the battery lid cover screw with a screwdriver lt 2 gt Remove the battery lid cover lt 3 gt Take out the batteries and replace with 2 new batteries lt 4 gt Attach the battery lid cover and screw it on Disposing the Product This Product complies with the WEEE Directive 2002 96 EC marking requirement The affixed product label see below indicates that you must not discard this electrical electronic product in domestic household waste Product Category With reference to the equipment types in the WEEE directive Annex 1 this product is classified as a Monitor ing and Control instrumentation product To return unwanted products within the EU area contact your local Yokogawa Europe B V office Do not dispose in domestic household waste Ce YOKOGAWA Yokogawa Meters amp Instrume
3. Remarks 1 CATI For measurements performed on circuits not directly connected to MAINS For measurements performed on Appliances Il CAT II circuits directly connected to the portable low voltage installation equipment etc i CATAN For measurements performed in the Distribution board building installation circuit breaker etc iv catv For measurements performed at the Overhead wire j source of the low voltage installation cable system etc Internal Wiring Distributi Distribution SCAT III CAT I Entrance Cable lant CAT IV Fixed Equipment i etc Equipment N WARNING To avoid damage to instrument or electrical shock 1 Pay special attention when measuring the voltage of AC 30Vrms or DC 60V or more to avoid injury 2 Do not apply an input signals exceeding the maximum rating input value 3 Do not use instrument for measuring the line connected with equipment i e motors that generates induced or surge voltage since it may exceed the maximum allowable voltage 4 Check testing leads before use and do not use deteriorated or damaged ones Check the continuity of testing leads 5 Do not use the instrument if there is any damage to the casing or when the casing is removed 6 Be careful not to across the Barrier when using the test leads 7 Be sure to disconnect the test leads from the circuit when changing
4. to the input terminals e Checking Continuity e N WARNING Do not apply voltage to the input terminals 1 Applications object to be measured Checking the continuity of wiring and selecting wires The buzzer sounds when the resistance in a circuit to measure is less than about 70Q 2 Procedure lt 1 gt Set the function switch at range lt 2 gt Apply the red and black test leads to a circuit or conductor to measure lt 3 gt The continuity can be judged by whether the buzzer sounds or not lt 4 gt After measurement release the red and black test leads from the object measured e Testing Diode gt N WARNING Do not apply voltage to the input terminals 1 Applications object to be measured The quality of diodes tested 2 Procedure lt 1 gt Set the function switch at gt range lt 2 gt Connect the test leads to the diode to be tested When measuring the forward voltage across diode a normal diode will indicate 0 5 to 0 7V The reverse voltage will indicate OL lt 3 gt For a short circuited diode a value near OV will be displayed AUTO POWER OFF SELECTION lt 1 gt The DMM will power off automatically in approx 20 minutes later after the last operation was stopped The alarm buzzer sounds 7 times before around 1 minute of power off Press any key or turn the Function switch while the instrument is beeping postpones the power off time To cancel the Auto Power Off Function hold down
5. R HA AERA RHE SETE E RE SIR RETA mI ARW RE Re YE 20 FABER ERA WTSA mt tAE AmI gt MERHAR eB ARI T A EESK o BERO PREF HR HE TRIERER SP RHE WERE AUS
6. User s 73101 Manual Pocket Digital Multimeter Store this manual in a safe place for future reference IM 73101 E 5th Edition Dec 2011 YMI YOKOGAWA Yokogawa Meters amp Instruments Corporation Precautions for Safe Use When operating the instrument be sure to observe the cautionary notes given below to ensure correct and safe use of the instrument If you use the instrument in any way other than as instructed in this manual the instrument s protective measures may be impaired Yokogawa is by no means liable for any damage resulting from use of the instrument in contradiction to these cautionary notes The following safety symbols are used on this manual N WARNING Indicates a hazard that may result in the loss of life or serious injury of the user unless the described instruction is abided by N CAUTION Indicates a hazard that may result in an injury to the user and or physical damage to the product or other equipment unless the described instruction is abided by N WARNING To avoid damage to instrument or electrical shock The maximum input voltage level for 73101 depend on the measurement categories specified by the safely standards These categories are described as below to protect operators against transient impulse voltages in power lines Measurement Category Maximum Input Voltage CAT 600V CAT II 300V Measurement Categories Measureme nt Description
7. ading digit lt 2 gt lt 3 gt lt 4 gt lt 5 gt lt 6 gt lt 7 gt GENERAL SPECIFICATIONS Measuring method Dual integration mode Display Counter approx 4300 counts max Auto range OL mark Voltage only mark Others Automatic selection is displayed only If the internal battery has been consumed and the voltage drops the display shows mark Approx 2 times sec 0 to 50 C lt 80 RH Range selection Over indication Polarity Low battery indication Sampling rate Operating tenperature Humidity No condensation Storage temperature 10 to 60 C lt 70 RH Humidity No condensation LR 44 x 2 or SR 44 x 2 Approx 117 L x 76 W x 18 H mm Approx 110g User s Manual 0 0 008e0 1 LR 44 Button Cell installed Compliance with Standards Safety standard EN 61010 1 EN 61010 031 300V CAT II 600 V CAT Pollution degree2 2000m max above sea level indoor use EN 55011 Group 1 Class B EN 61326 1 EN 61326 2 2 MEASUREMENT PROCEDURE N WARNING Power supply Dimension amp weight Accessories Operating altitude EMC standard 1 Do not apply an input signals exceeding the maximum rating input value 2 Be sure to disconnect the test leads from the circuit when changing the function switch Be careful not to across the Barrier when usin
8. g the test leads w e DC Voltage DCV DCV Measurement Maximum Rating Input Value 600V DC CAT I 1 Applications object to be measured Measure D C circuits 2 Measuring Ranges 5 ranges from 400mV to 600V 3 Measurement Procedure lt 1 gt Set the function switch at V DCV range lt 2 gt Apply the black test lead to the negative potential side of the circuit to measure and the red test lead to the positive potential side lt 3 gt Read the value on the display lt 4 gt After measurement remove the red and black test leads from the object to be measured The display fluctuates when the test leads are removed This is not malfunction e AC Voltage ACV ACV Measurement Maximum Rating Input Value 600Vrms CAT I 1 Applications object to be measured Measure sine wave A C voltages such as lighting voltages 2 Measuring Ranges 4 ranges from 4V to 600V 3 Measurement Procedure lt 1 gt Set the function switch at V ACV range lt 2 gt Apply the red and black test leads to the circuit to measure lt 3 gt Read the value on the display lt 4 gt After measurement remove the red and black test leads from the object to be measured e This instrument employs the average measurement system and some error is made to the display of waveforms other than sine waves The accuracy guaranteed frequency range is 45 Hz to 400 Hz e Resistance Measurement Q N WARNING Do not apply voltage
9. n Phone 91 80 4158 6000 Facsimile 91 80 2852 1441 rms YOKOGAWA SHANGHAI TRADING CO LTD CHINA 400V 0 1V 10MQ lt 50pF Phone 86 21 6239 6363 Facsimile 86 21 6880 4987 600V 1V YOKOGAWA MIDDLE EAST B S C C BAHRAIN Phone 973 17 358100 Facsimile 973 17 336100 Q YOKOGAWA ELECTRIC CIS LTD RUSSIAN FEDERATION Phone 7 495 737 7868 Facsimile 7 495 737 7869 Measuring cur j Range Resolution Accuracy rent and Open aH z A F 7 voltage npu Measures for Administration of the Pollution Control of 4000 0 10 lt imA lt 3 4V Electronic Information Products of the People s Republic of China AKO 0001KO 1 2 2 eo omit S00V This User s Manual explains the Prevention of Pollution Control of Electronic Equipment Method in China AOKO ORE USE Sepp This manual is valid only in China SOS SIA SON MASAS ERTL RSE 4MO 0 001MQ 2 3 lt 0 7pA lt 0 7V FREZA 3 J E DL 4OMO 0O0IMO 5 3 lt 70nA lt 07V AEAN m z A KU Sane SAFN Pb Hg Cd Cr VD PBB PBDE Open Circuit Maximum HER HEH x x x x O O Range Resolution Accuracy Voltage input ZEREM ASSY x x x x Q O Beep on T x x x x O O 4000 042 O sooo lt 34V 600V aa 7 E x 5 5 O RBM TARE FS RA EAA EE SJ T11363 2006 tre HATA EARL T gt x RRF PED A AHE ARE E TCR EE SJ 1T11363 2006 PvE PTE AREER i Open Circuit Maximum Range Resolution Accuracy eed IR Voltage impul MEEEMIR a ina EE2006 42 A28 HARA CE TEB ESRA DRS 711364 2006 ey oe ey bouy EFES RSET STEE
10. nts Corporation Yokogawa Meters amp Instruments Corporation Input Maximum International Sales Dept Range Resolution Accuracy Resistance input 1 Applications object to be measured Tachihi Bld No 2 6 1 3 Sakaecho Tachikawa shi Tokyo 190 8586 Japan 400mV 0 1mV 1 2 2 gt 100MQ Resistance of resistors and circuits is measured E Wk POA AS AMERIGA IUS A 4V 0 001V 0 7 1 11MQ 2 Measuring Ranges Phone 1 800 888 6400 Facsimile 1 770 254 0928 40v _0 01V 6oov 6 ranges from 400 Q to 40M Q Euroweg 2 3825 HD Amersfoort THE NETHERLANDS 400v o 1v_ 1 2 1 10M9 3 Measurement Progadure Pie emi e orye ee 600V 41V lt 1 gt Set the function switch at Q OHM Phone 55 11 5681 2400 Facsimile 55 11 5681 4434 V lt 2 gt Apply the red and black test leads to the object to YOKOGAWA ENGINEERING ASIA PTE LTD SINGAPORE Phone 65 6241 9933 Facsimile 65 624 1 2606 be measured YOKOGAWA MEASURING INSTRUMENTS KOREA CORPORATION KOREA Range Resolution Accuracy _MPut Maximum lt 3 gt Read the value on the display Phone 82 2 551 0660 to 0664 Facsimile 82 2 551 0665 Resistance input lt 4 gt After measurement remove the red and black test KORTE R versie T N 4V 0 001V 11MQ lt 50pF leads from the object to be measured YOKOGAWA INDIA LTD INDIA 40V 0 01V 245 Bo
11. the function switch 8 Before starting measurement make sure that the function is properly set in accordance with the measurement 9 Do not use instrument with wet hands or in a damp environment 10 Do not open the case except when replacing batteries No person except personnel from Yokogawa is authorized to disassemble this instrument Do not attempt to repair the instrument yourself as doing so is extremely dangerous To avoid electrical shock or fire Do not use the instrument in an atmosphere where any flammable or explosive gas is present e Ifthe instrument being to emit smoke becomes too hot or gives off an unusual smell do not use the instrument N CAUTION Do not use the instrument near noise emitting equipment or where there may be a sudden temperature change Otherwise the instrument may produce an unstable reading or errors Do not wipe the instrument using any solvent chemicals such as benzine or paint thinner Otherwise the front panel may be damaged or discolored When cleaning the instrument use a dry cloth Do not leave the instrument exposed to direct sunlight or in a hot and humid location such as the inside of a car for any prolonged length of time Maximum Overload Protection Input Maximum Function Maximum mg over Load input valle protection input N DC 600V V AC 600V DC 600V Q Voltage and current AC 600V rms input prohibited gt
Download Pdf Manuals
Related Search