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610020  Rev 8

Содержание DO4000 Series

Страница 1: ...Digital Ohmmeter DO4000 Series Operating Instructions Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Страница 2: ...or manner either electronically mechanically by photocopying recording or in any manner without prior written consent from CROPICO This also applies to accompanying drawings and diagrams Due to a pol...

Страница 3: ...d by the European Directive 2002 96 EC Please familiarise yourself with the appropriate local separate collection system for electrical and electronic products Please dispose of this product according...

Страница 4: ...nt 5 7 Technical Data 7 8 Description of Controls 8 9 Methods of Measurement 10 9 1 Ohmmeter Connections 10 10 Power up 13 11 Measurement 13 12 Protection 14 13 Temperature Compensation Model 4001 Onl...

Страница 5: ...only by a skilled person Make sure that only fuses with the required rate current and of the specified type are used for replacement The use of makeshift fuses and the short circuiting of fuse holder...

Страница 6: ...se Design The case is ruggedly constructed from abs plastic UL 94 HB The front panel is a reverse printed polycarbonate overlay with clear and unambiguous text The batteries are housed in a removable...

Страница 7: ...a cassette and either manganese oxide or NiMHd rechargeable types may be used To replace the battery Cassette remove the battery cover from the base of the instrument by pressing in the two sides pull...

Страница 8: ...dy for immediate use Disposal of Batteries Care should be taken when disposing of the batteries they may be returned to Cropico carriage paid for safe disposal Any regulations and directions applying...

Страница 9: ...to thermal emf Not recommended for inductive circuits Permits the automatic zero of amplifiers eliminating errors due to thermal emf Range Resolution Typical Current Accuracy 20 C 5 C 1 year Temperat...

Страница 10: ...ng Instructions Digital Ohmmeter DO4000 Series 8 8 Description of Controls Fig 8 1 Description of Controls Enables the calibration mode Selects and edits temperature compensation Coefficients Model 40...

Страница 11: ...s auto range mode Internally shorts the current leads and nulls the reading eliminating errors due to emf in the measuring circuit Also acts as Left Key selects the next digit to the left flashing dig...

Страница 12: ...nsures that any errors due to thermal emf in the measurement circuit are eliminated NOTE The average mode is not suitable for measurements on inductive circuits Error Status Lamps These LEDs are situa...

Страница 13: ...to the P or C terminals b Clip on to the resistor under test fig 8 2 Cleanliness is important and if the sample is not clean a rub with an abrasive paper to remove oxides is recommended c It is not al...

Страница 14: ...ital Ohmmeter DO4000 Series 12 Fig 8 3 Various types of resistors I U C P I I U U Connections to Current Shunt Connection to Cable Joint I U U I Measurement with duplex handspikes I I U U Connections...

Страница 15: ...t to the Rx to be measured in the normal way select the required measurement range and press ZERO The current leads are shorted internally and any emf present in the Rx circuit measured by the potenti...

Страница 16: ...replace with the correct fuse rating Ensure that all measuring leads are disconnected before opening 13 Temperature Compensation Model 4001 Only Automatic temperature compensation is available on the...

Страница 17: ...d using the other arrow keys press OK to valid the code Once the correct code number is validated the 4000 will enter the calibration mode and the CAL Led will be lit The display will be set at 0 0 wi...

Страница 18: ...e battery pack that can be quickly and easily exchanged Ordering Code HS01 P HS02 P LS03 P LS04 P LS05 LS06 P Description Duplex Handspikes with 2 5 metre lead length current and potential spikes suit...

Страница 19: ...clare that the above product meets the following standards EMC Emissions Generic Standard EN50081 1 Conducted Emissions EN55022 Class B Radiated Emissions EN55022 Class B EMC Immunity Generic Standard...

Страница 20: ...18 Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Страница 21: ...Operating Instructions Digital Ohmmeter DO4000 Series 19...

Страница 22: ...610020 Rev 8...

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