Amprobe LM-120 Manuale d'uso - Pagina 8
Sfoglia online o scarica il pdf Manuale d'uso per Strumenti di misura Amprobe LM-120. Amprobe LM-120 9. Light meter
Stampa la pagina
Storage:
power Supply:
Battery life:
Auto power off:
dimension (Base):
dimension (Sensor):
weight:
�
-eMC: en61326-1 This product complies with requirements of the
following european Community directives: 89/336/eeC (electromagnetic
Compatibility) and 73/23/eeC (Low Voltage) as amended by 93/68/eeC (Ce
Marking). however, electrical noise or intense electromagnetic fields in the
vicinity of the equipment may disturb the measurement circuit. Measuring
instruments will also respond to unwanted signals that may be present within
the measurement circuit. Users should exercise care and take appropriate
precautions to avoid misleading results when making measurements in the
presence of electronic interference.
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
-10 °C to 50 °C, 0 to 70 %Rh.
9V nedA 1604, ieC 6f22, JiS 006p battery
200 hours
approx 6 min
130 x 63 x 38 mm (5.1 x 2.5 x 1.5")
80 x 55 x 29 mm (3.2 x 2.2 x 1.1")
220 g (.48 lb.) include battery
20, 200, 2000, 20000, 200000 Lux
20, 200, 2000, 20000 foot candles
± 3 % (Calibrated to standard
incandescent lamp at 2854 °K)
6% other visible light sources
Angle deviation from cosine
Characteristics
30 °
± 2 %
60 °
± 6 %
80 °
± 25 %
7