Tenmars TM-204 Light Meter
Description:
Tenmars TM-204 Digital Light Meter adalah alat yang di gunakan untuk mengukur intensitas cahaya.
Features:
3½ digits LCD with maximum reading 2000.
Overload indication.
Low battery indication.
According to JISC1609:1993 and CNS 5119 general A class specifications.
Spectral response close to CIE luminous spectral efficiency.
Measuring intensities of illumination in unit of Lux or Foot-candle.
Measuring lights source include all visible range.
Cosine angular corrected.
Application:
Warehouses, factories, office buildings, restaurants, schools, library, hospitals, photographic,video, parking garages, museums, art galleries, stadiums, building security.
Specification Tenmars TM 204 :
Data Hold
|
V
|
|
Max. Hold
|
V
|
|
Zero Adjusment
|
V
|
|
Sensor
|
Silicon
photodiode and filter
|
|
Measuring Range
|
200, 2000,
20000, 200000 Lux
20,200, 2000,
20000 Foot-candle
|
|
Accuracy
|
±3% (Calibrated
to standard incandescent lamp 2856º K)
±8% (other
visible light source TM-204)
±6%(other
visible light source TM-203/205)
|
|
Angle deviation
from cosine characteristics
|
30°
|
±2%
|
60°
|
±6%
|
|
80°
|
±25%
|
|
Dimension
(L*W*H)
|
172*55*38mm
|
|
Weight
(including battery)
|
250g
|
|
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