Amprobe LM-200LED Podręcznik użytkownika - Strona 9
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Illumination:
Measuring Range:
Accuracy:
Cosine Angular corrected per JiS C 1609:1993 and CnS 5119 general A class
specifications.
MAINtENANCE AND REPAIR
if there appears to be a malfunction during the operation of the meter, the
following steps should be performed in order to isolate the cause of the
problem.
1.
Check the battery. Replace the battery immediately when the symbol
"�" appears on the LCD.
2.
Review the operating instructions for possible mistakes in operating
procedure.
Except for the replacement of the battery, repair of the meter should be
performed only by a factory Authorized Service Center or by other qualified
instrument service personnel. The front panel and case can be cleaned with
a mild solution of detergent and water. Apply sparingly with a soft cloth and
allow to dry completely before using. Do not use aromatic hydrocarbons or
chlorinated solvents for cleaning.
20, 200, 2000, 20000, 200000 Lux
20, 200, 2000, 20000 foot candles
± 3 % (Calibrated to standard incandescent
lamp at 2856 °K)
8% other visible light sources
Angle deviation from cosine Characteristics
30 ° ± 2 %
60 ° ± 6 %
80 ° ± 25 %
3