Hameg HM 8012 Скачать руководство пользователя страница 1

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HZ15
PVC Test Leads

Mainframe
HM8001-2

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

4¾ digit display with 50,000 counts

Basic accuracy 0.05%

Automatic and manual range selection

Max. resolution 10μV, 0.01dBm, 10nA, 10m , 0.1°C/°F

Offset function/relative value measurement in basicmeasurement
functions

Input impedance ›1G (0.5V and 5V DC range)

RS-232 interface

PC software for control and data logging

Mainframe HM8001-2 required for operation

WDM8012 Software
(incl. delivery)

inklusive

99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431

Содержание HM 8012

Страница 1: ...tion 10 V 0 01dBm 10nA 10m 0 1 C F Offset function relative value measurement in basicmeasurement functions Input impedance 1G 0 5V and 5V DC range RS 232 interface PC software for control and data lo...

Страница 2: ...curacy 23 8 59 8dBm 0 2dBm Resolution 0 01dB above 9mV CMRR3 60dB 50 60Hz 0 5 Crest factor 7 max AC current Measurement ranges 500 A 5mA 50mA 500mA 10A Resolution 10nA 100nA 1 A 10 A 1mA Accuracy 0 5...

Страница 3: ...r discon nection of the protective earth terminal is likely to render the instrument dangerous Intentional interruption is prohibited The istrument must be disconnected and secured against unintention...

Страница 4: ...ould be taken to ensure that it properly ts under the edges of the front and rear frames After removal of the two screws at the rear of the module both chassis covers can be lifted When reclosing the...

Страница 5: ...in con junction with the COM input low potential Current in excess of 10 A max 20 A must not be applied for a period exceeding 30 s otherwise the internal measurement resistor thermal device will blo...

Страница 6: ...er range On each press the new range is displayed eetingly on the display in code form L1 for lowest range L2 for second range etc pushbutton Pushbutton for changing to higher range Each time pressed...

Страница 7: ...ower range is obtained when the value drops below 4 900 counts It is possible to know which range has been selected by the unit by temporarily deactivating the AUTO mode so that the range indication c...

Страница 8: ...8012 should be connected to the circuit whosepotentialwithrespecttogroundislowest For safety reasons the COM terminal must not exceed 250VDC with respect to ground Currentrangesareprotectedbyfuseagain...

Страница 9: ...erpreting measurement values and for evaluating its accuracy It is de ned as the ratio between the peak voltage and the rms value of the signal Crest factor CF Vp VRMS It is a measurement of the dynam...

Страница 10: ...temperature of 0 C and using the OFFSET function Note Measurement of the temperature probe line resistance should be made on the same in strument used for temperature measurements Only this procedure...

Страница 11: ...eys on the front panel AY CR switches to automatic range change AN CR switches to manual range change R CR switches to the next higher range R CR switches to the next lower range If it is impossible t...

Страница 12: ...mA Diode 3 50 V 50 k 50 mA 4 500 V 500 k 500 mA 5 1000 V 5 M 6 50 M 10 A P CR This command alone is used for reco vering complete parameter settings of the equipment The instrument returns string_F s...

Страница 13: ...500 k 5M 0 02 for instance models CNS020 by Vishay Test procedure If one of the indicated calibrators is available or if precision calibrators are appropriate all the HM8012 measurements ranges can be...

Страница 14: ...guration This one can be saved and recalled later When the con guration of the instrument is done a set of measurements can be carried out and saved for future use Furthermore the software can show d...