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IM TY720
4th Edition
Jan. 2011(KYOU)

Japanese/
English

この取扱説明書は，いつでも使用できるよう

大切に保管してください。

Store this manual in a safe place for future

reference.

TY710, TY720

Digital Multimeter

ディジタルマルチメータ

User's

Manual

保証書付

Содержание TY710

Страница 1: ...IM TY720 4th Edition Jan 2011 KYOU Japanese English Store this manual in a safe place for future reference TY710 TY720 Digital Multimeter User s Manual...

Страница 2: ...may lead to serious injury or the loss of life Yokogawa is in no way liable for any damage resulting from the user s mishandling of the product For safe use of this product the following safety symbo...

Страница 3: ...l for handling the instrument or should be noted in order to familiarize yourself with the instrument s operating procedures and or functions Danger Handle with Care This symbol indicates that the ope...

Страница 4: ...ng detaching the testing leads testing leads with alligator clip to from the instrument Disconnect testing leads testing leads with alligator clip from the instrument before opening the casing to repl...

Страница 5: ...rises en compte afin de vous familiariser avec les proc dures d utilisation et ou les fonctions de l instrument Danger Manipuler avec soin Ce symbole indique que l op rateur doit se reporter une expli...

Страница 6: ...er ou d brancher les Fils de test Fils de test pince crocodile vers partir de l instrument D montez les Fils de test Fils de test pince crocodile de l instrument avant d ouvrir le bo tier pour remplac...

Страница 7: ...ent 88 4 3 10 Current Measurement 89 4 3 11 DC AC Current Measurement 90 4 3 12 DC AC Current Dual Display 91 4 3 13 Capacitor Measurement 91 4 3 14 Frequency Measurement Duty cycle ratio 92 4 3 15 Fu...

Страница 8: ...63 5 User Calibration Function 107 6 Battery and Fuse Replacement 112 6 1 Battery Replacement 112 6 2 Fuse Replacement 113 7 Calibration and Maintenance 114 8 Disposing the Product 114...

Страница 9: ......

Страница 10: ...ght LowPower Measures resistance under lowmeasurement current For model TY720 only l Switching detection modes Effective value root mean square value detection RMS and mean value detection MEAN can be...

Страница 11: ...surements performed on circuits directly connected to the low voltage installation Appliances portable equipment ect CAT III For measurements performed in the building installation Distribution board...

Страница 12: ...aximum Reading 50000 Polarity Indicator Appears automatically when the polarity is negative Overrange Indicator OL Low battery Indicator Appears when the batteries become low Measurement cycle 6 times...

Страница 13: ...ensions Approximately 90 W 192 H 49 D mm Weight Approximately 560g including batteries Complied standards Safety standards EN61010 1 EN61010 031 CAT III Max input voltage AC DC1000V CAT IV Max input v...

Страница 14: ...t with testing leads and communication cable Testing leads 1set 98073 Testing leads with alligator clip 1 set 99014 Fuse 440mA 1000V 99015 10A 1000V 99016 Temperature probes 90050 90051 90055 90056 Co...

Страница 15: ...01V 1000V 0 1V NMRR 80dB or more 50 60Hz 0 1 70dB or more 50 60Hz 0 1 when 50mV Range CMRR 100dB or more 50 60Hz Rs 1k Response time 0 3 sec max AC Voltage Measurement RMS V TY710 AC Coupling Rms valu...

Страница 16: ...rest factor 1 5 at 1000V range Accuracy 1 At 5 to 100 of range 2 At 10 to 100 of range CMRR 80dB or more DC to 60Hz Rs 1k Response time 1 sec max AC Voltage Measurement MEAN V TY720 AC Coupling MEAN v...

Страница 17: ...00V rms AC 1000V DC 50V 0 001V 10M 50pF 500V 0 01V 1000V 0 1V 2 2 Crest factor 1 5 at 1000V range Accuracy 1 At 5 to 100 of range 2 At 10 to 100 of range CMRR 80dB or more DC to 60Hz Rs 1k Response ti...

Страница 18: ...001A AC Current Measurement RMS A TY720 Rms value detection Crest factor 3 Range Resolution Accuracy Voltage Drop Maximum Input Current 10 to 20Hz 20Hz to 1kHz 1k to 5kHz 500 A 0 01 A 1 20 0 75 20 1 3...

Страница 19: ...cy At 5 to 100 of range At 10 to 100 of range for 10A Range 3 Maximum measurement current 440mA at 500mA range Response time 1 sec max DCA ACA TY710 Maximum Reading 50000 Crest factor 3 Range Resoluti...

Страница 20: ...time Approx 2 sec Resistance Measurement Range Resolution Accuracy Maximum Measuring Current Open loop Voltage Input Protective Voltage TY710 TY720 500 0 01 0 1 2 1 0 05 2 1 1mA 2 5V 1000V rms 5k 0 0...

Страница 21: ...Input Protective Voltage 2 4V 0 0001V 1 2 Approx 0 5mA 5V 1000V rms Temperature Measurement TEMP Range Resolution Accuracy Input Protective Voltage 200 to 1372 C 0 1 C 1 1 5 C 1000V rms Use optional T...

Страница 22: ...9 00 to 99 99kHz 0 01kHz 2 Accuracy 1 At 10 to 100 of input voltage or current range 2 At 40 to 100 of input voltage or current range Duty cycle ratio Range Resolution Accuracy 10 to 90 1 1 1 Accurac...

Страница 23: ...k casing Don t remove the Blank cover except when the USB adapter or Printer adapter is connected Do not use the instrument near noise emitting equipment or where there may be a sudden change of tempe...

Страница 24: ...RANGE key HOLD SAVE key LIGHT READ key RE SELECT PRINT key L key MIN MAX LOG key MEMORY key n Testing leads with alligator clip optional accessory Black Red Cable Alligator clip Red Testing leads 980...

Страница 25: ...this key in each measurement modes function described above selects other measurement modes function V mV 1 HzV Frequency measurement Voltage value is displayed 2 Hz Frequency measurement Duty cycle...

Страница 26: ...y 5 LIGHT key LIGHT key Use to turn on the LCD backlight Press this key once to turn on the LCD backlight for approximately one minute The LCD backlight is lit for approximately one minute To postpone...

Страница 27: ...le 9 SHIFT key While this key is pressed Shift appears on the display Pressing the following keys with the SHIFT key held down enables the following settings SHIFT LIGHT key Set up function RANGE key...

Страница 28: ...hile the SHIFT key is held down nF F mF Unit for capacitance measurement mV V Unit for voltage measurement A mA A Unit for current measurement M k Unit for resistance measurement C Unit for temperatur...

Страница 29: ...ing leads to the circuit under test and then read the value when it stabilizes Testing leads Red Black 4 3 2 DC Voltage Measurement V mV 1 Turn the function switch to the V or mV position 2 Plug the t...

Страница 30: ...the input terminals 4 Connect the testing leads to the circuit under test and then read the value when it stabilizes Testing leads Red Black 4 3 5 Resistance Measurement CAUTION To avoid damage to ins...

Страница 31: ...nals 3 Connect the testing leads to the resistance and then read the value when it stabilizes Testing leads Red Black 4 3 7 Continuity Check CAUTION To avoid damage to instrument Turn off the power to...

Страница 32: ...ting leads Red Black Forward bias Diode Test Connect the black testing lead to the cathode and the red testing lead to the anode Silicon diodes should give a reading of approximately 0 5V and light em...

Страница 33: ...instrument Note Optional Temperature probe is required for temperature measurement Temperature Probe Thermocouple Type K Model 90050 90051 90055 90056 Check the measurable range of respective probes...

Страница 34: ...e sure the current being measured is no more than 440mA before the A or mA position is selected 2 Please select between DC and AC When selecting AC press the SELECT key 3 Plug the black testing lead i...

Страница 35: ...3 minutes then keep disconnected for more than 10 minutes 1 Turn the function switch to the A mA or A position If the magnitude of the current being measured is not known select the A position Make s...

Страница 36: ...Connect the testing leads to the circuit under test and then read the value when it stabilizes Testing leads Red Black Testing leads Red Black 4 3 13 Capacitor Measurement CAUTION To avoid damage to i...

Страница 37: ...ress the SELECT key to select the range of frequency The display shows the unit of frequency 3 Plug the testing leads into the input terminals Plug the red testing lead into the suitable input termina...

Страница 38: ...T key 2 Press the SHIFT key to display Shift on the display 3 Press the RANGE key while holding down the SHIFT key to change to RMS detection mode RMS appears on the display 4 3 16 Function to turn th...

Страница 39: ...g stabilized the buzzer sounds 4 Remove the testing leads from the circuit under test 5 The display shows the measured value that is retained You can repeat steps 2 to 4 as many times as you like as l...

Страница 40: ...ve calculation in PEAK HOLD mode The display shows the symbol and the relative peak value 2 Press the REL key once again to percentage calculation The display shows the symbol and the percentage peak...

Страница 41: ...ce value 10 3 1mW Reference resistance 0dBm Measured voltage value dBV 20log 1 V 1 Turn the function switch to the V or mV position 2 Press the SELECT key to select dBm dBV The display shows the dBm d...

Страница 42: ...more steps of 1 min Press the HOLD key to stop recording The display shows the D H symbol To confirm the recording time For confirming the recording time press the MIN MAX key Subsequent pressing of t...

Страница 43: ...hed to the top of 4 digit numbers The instrument allocates the smallest number between 0000 to 9999 that has not yet been used Use the RANGE key or REL key switches the number of saved data To save a...

Страница 44: ...mber 4 To cancel the function hold down the MEMORY key for one second When memory capacity becomes full the function is automatically canceled MEM symbol disappears Note LOGGING mode operation during...

Страница 45: ...symbol 2 Press the SAVE HOLD key The sub display shows the number of saved data 3 Use the RANGE key or REL key to select the number of saved data 4 Press the SAVE HOLD key to save over write the data...

Страница 46: ...to the instrument is automatically turned off switches the instrument on again To cancel the AUTO POWER OFF function 1 Turn the function switch to the OFF 2 With pressing the HOLD key turn the functi...

Страница 47: ...lues by using the RANGE key or REL key 5 Press the HOLD key to save finish each setting SEt appears and the display returns to the setting items 6 Hold down the LIGHT key for more than one second to r...

Страница 48: ...ting of detection method during AC measurement TY720 only Set a default setting of detection methods during AC measurement RMS or MEAN The default setting is RMS 1 Display Ac by using the LIGHT key HO...

Страница 49: ...g Set the sound on off beep of buzzer Even if the user sets the sound off it goes off at the following points checking continuity alarm for over input alarm for auto power off 1 Pressing the LIGHT key...

Страница 50: ...MAX Averaging Function calculates the average of 8 times RANGE 5000 3 5 digit display SELECT LCD check Lit only while pressing the SELECT key HOLD Cancels the Auto power off function HOLD REL Reset a...

Страница 51: ...ilable for Capacitor Temperature DC AC Continuity and Frequency mode measurement The function 5000 display operates until the power is turned off Note Additional functions simply set when POWER ON can...

Страница 52: ...testing leads Before carrying out calibration read the instruction manual of the calibrator Temporarily remove the testing leads from the instrument before switching measurement mode function Conditio...

Страница 53: ...ol then the PASS symbol 2 Press the SELECT key The display shows the symbol 3 Press the HOLD key twice The display shows the symbol 4 Press the RANGE key The display shows the mV symbol 5 Connect the...

Страница 54: ...0 500 00 k 5M 0 0000 5 0000 M 50M 0 000 30 000 M Continuity Check 0 0 500 0 DC 500 A 0 00 500 00 A DC 5000 A 0 0 5000 0 A DC 50mA 0 000 50 000 mA DC 500mA 0 00 400 00 mA DC 5A 0 0000 5 0000 A DC 10A 0...

Страница 55: ...nated frequency in table 2 1 Set the calibrator to Input value as an input to the instrument 2 Press the MEMORY key 3 After 20 seconds buzzer sounds and the instrument confirm calibration Do not next...

Страница 56: ...ess the RANGE key The display shows the nF symbol 5 Connect the instrument to the calibrator with the testing leads 6 Set the calibrator to Input 1 value as an input to the instrument 7 Press the HOLD...

Страница 57: ...you remove the batteries the time resets to 00 00 and the time for LOGGING measurement will not be correct WARNING Be sure to disconnect the instrument from the circuit under test and testing leads b...

Страница 58: ...s Do not operate the instrument with the casing left open In order to avoid damage to the instrument or any possible accident use fuses of the specified rating Fuse rating F1 99015 440mA 1000V SIBA Gm...

Страница 59: ...e Electrical and Electronic Equipment WEEE Directive 2002 96 EC This Product complies with the WEEE Directive 2002 96 EC marking requirement The affixed product label see below indicates that you must...

Страница 60: ...t of the People s Republic of China They are applicable only in the People s Republic of China Pb Hg Cd Cr VI PBB PBDE ASSY 98073 SJ T11363 2006 SJ T11363 2006 90050 90056 TC K 2006 2 28 SJ T11364 200...

Страница 61: ...241 2606 YOKOGAWA AMERICA DO SUL LTDA BRAZIL Phone 55 11 5681 2400 Facsimile 55 11 5681 4434 YOKOGAWA MEASURING INSTRUMENTS KOREA CORPORATION KOREA Phone 82 2 551 0660 to 0664 Facsimile 82 2 551 0665...

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