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E L E K T R O F E L D M E T E R YSTEM LEINWÄCHTER ELECTROSTATIC FIELD METER EFM-122 Small hand-held Electro-Fieldmeter with digital display and separate sensor to measure the electrostatic charge. Display directly the electrostatic voltage potentials (with pre-selected distance)
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table of contents 1. General information’s 2. Description 3. Specifications 4. Operation Instruction Principle of Measurement Application Operating Hold-Function Ranges Changing the distance Display Error-Messages Battery Control 5. PC-Interface 6. Grounding 7. Maintenance Charging the 9V Battery Zero Adjust Guarantee 8.
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1. General information about electrostatic charge Today electrostatic discharge is a problem on many working places with the use of modern micro - electronics as e.g. Microchips and there sensibility against it. There is also a very strong danger for industrial branches as e.g. Telecommunication- , Plastics- , and manufactures of explosives.
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3. Specifications Handheld housing dimensions : 70 x 122 x 26mm Weight : app. 130g Sensor housing dimensions : d 40mm x 120mm Weight : ca. 180 gr. Balance in the plate condenser : 200 x 200mm Distance : 25mm Adjustment error : <...
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Change measurement distance Press and hold the „Distance“-key (with a screw driver through the hole on the right side) until „change distance“ will appear in the second line. The pre-selected distance in cm will be displayed in the first line. Press the „function/on“-key shortly to change the distance. With each short press of the „function/on“-key the proposed distance will appear as follows: 2,5cm =>...
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√ The use of the unit in power plants is not permitted. √ The Electro-Field meter is not equipped to detect alternating fields > 1Hz. 9. Parts of delivery • Transport Case with antistatic Foam Interior • EFM-122 with sensor • rechargeable 9V NiMH - Battery • Battery Charger •...
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10. Operating elements and electrical connections Grounding socket Zero - Key Power Socket 12V-DC PC - Interface Alphanumeric LCD – Display (2x12) “function/on” Key „H“ Key to change the distance (only to use with a screw driver) Optional accessories Tripod for fixation of the measure sensor. measure head MK11 with BNC - Connector (Photo) or 4mm Banana Plug...
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