TENMARS TM-204 Light Meter
Product Description
- 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:
|
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
|
|
0 komentar:
Posting Komentar