DMM SANWA PC720M, Instruction Manual

Page 1: ...PC720M DIGITAL MULTIMETER INSTRUCTION MANUAL...

Page 2: ...oltage AC Voltage DC AC Voltage Measurement 5 5 DC Voltage m AC Voltage m DC AC Voltage m Logic Level Frequency Hz and Duty Cycle D Measurement 5 6 AC Voltage m Frequency Hz Measurement 5HVLVWDQFH 0HD...

Page 3: ...while measurement 14 Do not operate the meter when it is wet or with wet hands WARNING Incorrect measurement may be performed in a ferromagnetic or intense electric field near transformers high curren...

Page 4: ...nge selectable Crest Capture Mode Sampling time Approx 1 ms MAX MIN recording mode with auto ranging Relative mode with auto ranging Back light to allow for easy visibility in low lit area 2 channel s...

Page 5: ...ers Test pins Light shielding magnet cap Attached Magnetically attractable material wall e g steel DMM body Attach the light shielding magnet cap with side touched to the wall 6 5 3 Parts Identificati...

Page 6: ...means pressing momentary and press and hold for 1 sec or more means pressing longer 4 2 Auto Power Saving The Auto Power Saving mode turns the meter off automatically after approximately 30 minutes o...

Page 7: ...o Power Saving Press the SELECT button while turning the meter power on Release the SELECT button after is turned off All segments of the display turn on after power on Then the meter will be ready to...

Page 8: ...mory data will remain even after power off or replacing the battery Note The data logging feature is not available in mode Use of data logging function disables the crest capture mode MAX MIN recordin...

Page 9: ...session page P 001 with maximum meter memory The bar graph turns to a swinging pointer when data logging mode is running Press button for 1 sec or more to start the data logging mode LEFt displays mo...

Page 10: ...ificant least significant numbers separately 4 9 3 Pause Continue Data Logging Press PAUS CONT STOP button to pause continue stop logging Press PAUS CONT STOP button for 1 sec or more to stop logging...

Page 11: ...more for fast scrolling The beeper sounds when the first or last data is reached Press the SELECT button to toggle the LCD display between logged data and its item number Press the RANGE HOLD button...

Page 12: ...nce Press the button for 1 sec or more to exit the MAX MIN recording mode Auto ranging remains and Auto Power Saving is disabled automatically in this mode 4 13 Relative Measurement Press the REL butt...

Page 13: ...e presence of harmonics This instrument employs the True RMS Root Mean Square detection Crest Factor Crest Factor is the ratio of the Crest instantaneous peak value divided by the True RMS value Most...

Page 14: ...en it is ready When a signal out of 1 0 Vdc to 1 5 Vdc or 3 Vac up to the rated 1 000 V is present the meter displays the voltage value in appropriate DC or AC whichever larger in peak magnitude LWK Q...

Page 15: ...ck Feature KHQ D PHDVXUHPHQW UHDGLQJ LV EHLQJ GLVSOD HG LQ XWR V mode press the RANGE or SELECT button to lock the range or function it was in Press the button repeatedly to step through the ranges or...

Page 16: ...max rated input voltage 2 Do not switch the function selector while measuring 3 Keep your fingers behind the finger guards of the test leads while measurement WARNING 5 3 Max rated input voltage 1 00...

Page 17: ...DC circuit voltages etc DC voltage component AC voltage component DC AC superimposed signal voltage AC voltage component 2 Measuring ranges 9 999 V 99 99 V 999 9 V 3 Measuring procedure Connect the re...

Page 18: ...32 31 Note The display style of RU GRHV QRW VKRZ WKH EDU JUDSK...

Page 19: ...circuit voltage lower than 600 mV m m DC voltage component AC voltage component m m DC AC superimposed signal voltage AC voltage component Logic level frequency 3 V 5 V logic circuit frequency D Duty...

Page 20: ...m m D 36 35 Note The display style of m m P m or GRHV QRW VKRZ WKH EDU JUDSK...

Page 21: ...Measuring ranges m 60 00 mV and 600 0 mV Hz 15 00 Hz to 10 00 kHz Auto ranging 3 Measuring procedure Connect the red plug of the test lead to the VHz measuring terminal and the black one to the COM t...

Page 22: ...G Response time 100 s nS 99 99 nS Single range Open circuit voltage between the measuring terminals 1 2 Vdc 9GF IRU 0 UDQJH Do not apply any voltage or current to the measuring terminals In the case o...

Page 23: ...burn depending on the object temperature or measuring environment 2 Do not apply exceeding 50 mV to the measuring terminals WARNING 1 What to measure o F Temperature Temperature of liquid solids gas...

Page 24: ...T1 T1 T2 T1 T2 44 43...

Page 25: ...trument applies the current to the capacitor to measure Capacitors with large leakage such as chemical capacitors cannot be measured accurately 1 What to measure Capacitance Capacitance of capacitors...

Page 26: ...st pin to the cathode of the diode and the red one to the anode The display will show the forward voltage drop forward biased Forward biased voltage drop for a good silicon diode is between 0 400 V to...

Page 27: ...ment AC current m Frequency Hz simultaneous measurement DC current m AC current m simultaneous measurement DC AC current m AC current m simultaneous measurement 1 Do not apply any voltage to the measu...

Page 28: ...and black in series with the circuit to measure Read the display 5 10 2 Current A measurement Max rated input current AC 10 A dc ac 1 What to measure DC current DC circuit current AC current AC circui...

Page 29: ...Hz 54 53...

Page 30: ...1 Measurements with Optional Products 1 Do not apply any input exceeding max rated input for the separately available accessories 2 Do not switch the function selector while measuring WARNING 1 To mak...

Page 31: ...current 200 A dc ac 1 What to measure ACA 50 60 Hz sine wave current such as consumption current of home appliances current of power supply equipments and etc DCA Current of automotive electric circui...

Page 32: ...8 300 K 8 500 K 8 650 K 250PC K 250CD and K 8 800 5 11 3 DC Clamp probe CL 33D Max measurable current 300 Adc 1 What to measure Current of automotive electric circuits consumption current of DC equip...

Page 33: ...warranty or repairing service For requesting calibration and inspection contact an authorized agent distribution service provider listed in our website See section 7 3 1 The followings are important...

Page 34: ...ts in workmanship or material under normal use for the period of one 1 year from the date of purchase This warranty policy is valid within the country of purchase only and applied only to the product...

Page 35: ...cushion materials fully and then clearly mark Repair Product Enclosed on the box surface The cost of sending and returning the product shall be borne by the customer 7 3 SANWA web site http www sanwa...

Page 36: ...Approx 430 g Power consumption Approx 48 mW approx 0 45 mW Auto Power Saving Battery life Approx 100 hours DCV measurement Accessories Test leads TL 23a Holster H 700 with light shieliding magnet cap...

Page 37: ...the range 3 kHz to 15 kHz AC Voltage ACV and DC AC Voltage DC AC V DC Voltage AC Voltage DC AC Voltage AC Voltage for dual display Range Accuracy 50 Hz 60 Hz 60 00 mV 600 0 mV 0 7 rdg 6 dgt 9 999 V 9...

Page 38: ...rdg 4 dgt 6 000 A 10 00 A 0 8 rdg 6 dgt SSUR 6 A Cool down more than 3 minutes after measuring 1 minute 6 A Continuable Fusing resistor not included 5HVLVWDQFH Range Accuracy N N N 0 1 rdg 3 dgt 0 0...

Page 39: ...2 5 Vp Square wave for 3 V and 5 V logic family Frequency range 5 Hz to 10 kHz Capacitance Range Accuracy 60 00 nF 600 0 nF 0 8 rdg 3 dgt 6 000 F 1 0 rdg 3 dgt 60 00 F 2 0 rdg 3 dgt 600 0 F 3 5 rdg 5...

Page 40: ...or current measurement How to calculate an accuracy Example DC voltage measurement DC mV 7UXH YDOXH P9 Range accuracy 0 06 rdg 2 dgt in the 600 0 mV range 0HDVXULQJ HUURU P9 UGJ GJW P9 DOFXODWLRQ P9...

Page 41: ...2 4 4 101 0021 03 3253 4871 2 7 2 556 0003 06 6631 7361 SANWA ELECTRIC INSTRUMENT CO LTD Dempa Bldg 4 4 Sotokanda2 Chome Chiyoda Ku Tokyo Japan 05 1405 5008 6010 This manual employs soy ink...