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99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com 4 ¾ - 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 WDM8012 Software 4¾...
International Electrotechnical Commission Warranty and Repair (IEC) safety standards. HAMEG instruments are subjected to a strict qua- Warning! lity control. Prior to leaving the factory, each ins- Any interruption of the protective conductor trument is burnt-in for 10 hours.
RMA number either by internet (http://www. instrument is not connected to the protective earth hameg.com) or fax. If you do not have an original terminal (banana plug above the mainframe mul- shipping carton, you may obtain one by calling tipoint connector).
C o n t r o l - E l e m e n t s 16 17 9 10 11 12 14 15 Current in excess of 10 A (max. 20 A) must Control-Elements not be applied for a period exceeding 30 s, otherwise the internal measurement resistor thermal device will blow.
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C o n t r o l - E l e m e n t s on the display during initial action on the HOLD/ AUTO (pushbutton) OFFSET key . Activate this function by means of Pushbutton for switching the AUTO range selec- a second press on the HOLD/OFFSET key.
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It is possible to move from one func- Measurement inputs tion directly to any other function by a successive series of pressings. The HM8012 has four safety terminals with which, Mode selection when using appropriate measurement cables (e.g. HZ15), unintended contacts with the measurand For current and voltage modes, the AC-DC key are nearly impossible.
The maximum input voltage of HM8012 is 600 V when the COM terminal is The HM8012 should be connected to the circuit to ground potential, i.e. by connecting whose potential with respect to ground is lowest. HM8012 to the object to be measured,...
F u n c t i o n s alternating voltage height with the measuring The HM8012 crest factor ranges from 1 to 7 (for range choice. additional measurement error of <1%) and de- pends on the magnitude of the rms value of the Resistance measurements signal to be measured.
It is possible to measure voltages up to 5 V. The maximum voltage that the equipment will The HM8012 is used for DC or AC voltage supply is 10 V in an open circuit. If the cathode measurements in decibels. The 0 dB reference of the DUT is connected to the ground (COM- is defi...
These correspond to the “RANGE” keys on the front panel. I? <CR> Request for equipment identifi cation which returns: AY<CR> switches to automatic range change HAMEG, HM8012, V1.03<CR> AN<CR> switches to manual range change I.e.: manufacturer, instrument Subject to change without notice...
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R e m o t e c o n t r o l reference, void and software version (1 - > 0.5 V, 0.5k , 500 μA, T°C, T°F) (Firmware). (2 - > 5 V, 5 k , 5 mA, Diode) (3 - >...
500 mV 250 mV (1) 248.65 - 251.35 This test should help verify, at certain intervals, the functions of HM8012 without any great expen- (2) 247.15 - 252.85 diture in measurement instruments. To achieve 2.5 V (1) 2.4865 - 2.5135 thermal balance, the module and the basic instru- (2) 2,4715 - 2.5285...
W D M 8 0 1 2 S o f t w a r e WDM8012 SOFTWARE A CD-ROM is provided with the HM8012 multi- meter, including the user manual, the WDM8012 ® software running under Windows , as well as an ®...
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