ESD
MEASUREMENT

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CVM-780

Contact Voltmeter Set
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¹ÝµµÃ¼ IC ¼ÒÀÚÀÇ I/O Pin ¼öÁØ¿¡¼­ Á¤¹ÐÇÑ ÃøÁ¤ °¡´É
°øÁ¤ Áø´Ü ºÐ¼®¿¡ »ç¿ëµÇ´Â °¡Àå Áß¿äÇÑ ÃøÁ¤±â±â

  • ÃÊÁ¤¹Ð Á¤È®¼ºÀ» ±â¹ÝÀ¸·Î ÇÑ Àü¾Ð ÃøÁ¤ °¡´É
  • ESD ¹æÀü ¾øÀÌ ÃøÁ¤ °¡´É
  • RFI À§Ç輺 ¾øÀÌ ÃøÁ¤ °¡´É
  • ÀÚµ¿È­ ¼³ºñ, Á¶¸³, ±â±¸ ¹× PCB µî ´Ù¾çÇÑ ESD À§Çè ºÐ¼®
  • ³ôÀº È޴뼺°ú À̵¿¼º
  • CDM °ü¸®¸¦ À§ÇÑ ÃÖÀûÀÇ Àåºñ
SPECIFICATION
Basic Description High impedance contact voltmeter with active probe
DC Characteristics Intended Operating Range: 0 to ¡¾525 volts
Resolutions 1 volt, 3 digit display
Curcuit Accuracy < ¡¾1% (Note: Maximum measurement range is ¡¾575 Volts for brief periods )
Dynamic Characteristics Response Time: Approximately 1ms for a voltage step of 200V at the probe tip to the monitor output.
Digital display update: 3 readings per second.
Input Charge / Measurement Approximately 100 femptocoulomb/volt (1.0x10-13 C/V)
Input Impedance = 1.0xE14 ohm in parallel with < 1pF Capacitance
Recording Deviation Typically < ¡¾10 volts at ¡¾ 500 Volts
Probe Tips Probe Tips Metal Nominally 0.95 and 0.45 inch Ceramic 0.90 and 0.40 inch ¡¾0.05¡±
Power 4 each Energizer NH15-2500 Nickel-Metal Hydride rechargeable batteries (AA Size)
Measurement Tolerance When measuring DC voltage reference 500 V Less or Equal to ¡¾2 V
100 V Less or Equal to ¡¾2 V
50 V Less or Equal to ¡¾2 V
10 V Less or Equal to ¡¾1 V
When measuring floating conductors 500 V Less or Equal to ¡¾5% ¡¾2 Counts
100 V Less or Equal to ¡¾5% ¡¾2 Counts
50 V Less or Equal to ¡¾5% ¡¾2 Counts
10 V Less or Equal to ¡¾10% ¡¾2 Counts
Á¦Ç° ±¸¼ºÇ°
  • CVM-780 Contact Voltmeter
  • CVM-780-780 CC 6ft. DB-9 Connection Cable
  • PFP-861LL 72 inch Green Test Lead
  • Q007B Common Point Ground Connector
  • PGA-710 Analog Connection Cable
  • PRS-801BC Bulldog Clip
  • CVM-780 Probe Assembly
  • CVM-780 Universal Battery Charger
  • Metal Pins (2)
  • Ceramic Pins (2)
  • Pin Tool
  • PRS-801-WW Electrode Cleaning Wipes (5)
  • User Manual