VLM-333 User’s Manual
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UNIGRAF
UNIGRAF OYRuukintie 3Fin-02330 EspooFinlandTel: +358 (0)9 859 550Fax: +358 (0)9 802 6699Www.unigraf.fi
Page 1: ...VLM 333 User s Manual 123UNIGRAF UNIGRAF OY Ruukintie 3 Fin 02330 Espoo Finland Tel 358 0 9 859 550 Fax 358 0 9 802 6699 Www unigraf fi...
Page 2: ...Table of Contents Description of VLM 333 3 Specification 4 Battery replacement 5 Calibration 6...
Page 3: ...ed on For a correct measurement it is necessary that the measured video signal contains only 3 usec or longer periods of white each followed by 3 usec or longer period of black A typical picture fulfi...
Page 4: ...DDC from the VGA connector 30 mA 100 mA max with back light on Size height 96 mm x width165 mm x depth 33 mm without handle 120x180x33 with handle Weight 800 g Technical Specifications Front panel an...
Page 5: ...it is not necessary to remove them 4 Remove back cover batteries can also be accessed from the front 5 Remove battery carrier 6 Replace the 4 AA batteries with Alkaline or better grade battery 7 Repla...
Page 6: ...cycle To make the measurement traceable the source will need to be checked in both the low and high state with a precision traceable DVM The VLM 333 is AC coupled so the difference of the two level w...