Hameg HM8012 Service Manual
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Hameg HM8012 Service Manual

Hameg HM8012 Service Manual

4 3/4 digit multimeter
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4 ¾ - D i g i t M u l t i m e t e r
H M 8 0 1 2
Service-Manual

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Summary of Contents for Hameg HM8012

  • Page 1 4 ¾ - D i g i t M u l t i m e t e r H M 8 0 1 2 Service-Manual...
  • Page 2 HAMEG instruments fulfi ll the regulations of the EMC directive. The 3. Infl uence on measuring instruments. conformity test made by HAMEG is based on the actual generic- and Under the presence of strong high frequency electric or magnetic fi elds, product standards.
  • Page 3 C o n t e n t Declaration of Conformity General information regarding the CE-marking 4¾ Digit Programmable Multimeter HM8012 Specifi cations Control elements Function test Calibration Circuit and layout diagrams Subject to change without notice...
  • Page 4 H M 8 0 1 2 - D i g i t P r o g r a m m a b l e M u l t i m e t e r H M 8 0 1 2 4 -digit display with 50,000 counts, basic accuracy 0.05 % HZ15 (included) Automatic and manual range selection...
  • Page 5 HM8012E/140705/ce · Subject to alterations · © HAMEG Instruments GmbH · ® Registered Trademark · DQS-certified in accordance with DIN EN ISO 9001:2000, Reg.-No.: DE-071040 QM HAMEG Instruments GmbH · Industriestr. 6 · D-63533 Mainhausen · Tel +49 (0) 6182 800 0 · Fax +49 (0) 6182 800 100 · www.hameg.com · info@hameg.com A Rohde &...
  • Page 6 C o n t r o l E l e m e n t s all the measurement functions to which the potential close to Control Elements the ground of the measured quantity will be applied. For safety reasons, the voltage across this ter- minal compared to the case (guard wire, ground) DISPLAY (7-segment LED + LED) shall be 250 V at most.

  • Page 7: Measurement Equipment Used

    Recalibration, however, should only be performed if the appropriate precision calibrator is available. Before any change of ranges, ensure that the signal at HM8012 does not represent an unacceptable load of the object under examination. For the link between the calibrator and HM8012, shielded cables must be used to prevent any unwanted infl...
  • Page 8 Select the 50 V AC range. Apply 25 V AC 15 kHz. Adjust the capacitor CV1 until the display reads 25,000 ±5 digits. Calibration of the HM8012 digital multimeter is performed Listing of calibration steps mainly by software. In order to enter the calibration menu keep...
  • Page 9 C i r c u i t a n d l a y o u t d i a g r a m s Subject to change without notice...
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  • Page 26 N o t e s Subject to change without notice...
  • Page 27 N o t e s Subject to change without notice...
  • Page 28 . h a m e g . d e Subject to change without notice 4S-8012-00E0 / 02-11-2005-gw HAMEG Instruments GmbH © HAMEG Instruments GmbH Industriestraße 6 A Rohde & Schwarz Company D-63533 Mainhausen ® registered trademark Tel +49 (0) 61 82 800-0 DQS-Certifi...

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