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4-7 Beeper Control

Press the RANGE HOLD button while turning the meter power on 
to disable the beeper. Release the RANGE HOLD button after 

 

is turned off. (All segments of the display turn on right after power-
on.) Then the meter will be ready to use. Turn the power switch 
OFF and then back on to resume.

Note:

The beeper for the continuity check and the plug improper 
connection warning will not be disabled.

4-8 PC (Personal Computer) Interface

The instrument equips with an optical isolated interface port at the 
meter back for data communication. KB-USB7, dedicated USB 
optical communication unit (separately available), and PCLink7, 
dedicated software, allow you to transfer real time readings and 
internally logged data to your PC. For more information, see the 
"HELP" for PCLink7 (PC linkage software).

4-9 Data Logging (Recording)

The data logging feature to store up to 87,328 readings (single 
display) or 43,664 readings (dual display) The instrument employs 
nonvolatile memory. The internal memory 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 recording mode, the relative measurement, and Data 
Hold function.

4-9-1 Set logging interval

Select a function you need, then press 

 button for 1 sec. or 

more.

The sampling speed (interval) will be displayed in second.

The "t0.05" (factory default) means the sampling interval is 0.05 
second (20 times /Sec.).

Press 

 or 

 to select one from followings.

(Shortest) 0.05 s, 0.1 s, 0.5 s, 1 s, 2 s, 3 s, 4 s, 5 s, 10 s, 15 s, 
30 s, 60 s, 120 s, 180 s, 300 s, 600 s (Longest)

Each of the following functions has its specific shortest time 
interval.

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Press 

 button for 1 sec. or more to set.

Then newly set time interval on the display will brink 2 times 
to make sure.

USB Optical Communication Unit

(KB-USB7)

Optical Communication Unit Connection

Note:

Intense light like the direct sunlight into the optical communication 
unit on the back of the DMM increases the consumption current. 
Mount the attached light shielding magnet cap on the optical 
comminucation unit connector when not in use.

Содержание SANWA PC720M

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 24: ...T1 T1 T2 T1 T2 44 43...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 29: ...Hz 54 53...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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