MÁY ĐO CƯỜNG ĐỘ ÁNH SÁNG
MODEL: TM-205
THƯƠNG HIỆU: TENMARS
Thông số kỹ thuật:
Ứng dụng:
Warehouses, factories, office buildings,
restaurants, schools, library, hospitals, photographic,video, parking garages,
museums, art galleries, stadiums, building security.
Mô tả sản phẩm:
- 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.
Thông số kỷ thuật:
Model
|
TM-203
|
TM-204
|
TM-205
|
Data hold
|
V
|
V
|
V
|
Max/ Min /AVG
hold
|
V
|
|
|
Max hold
|
|
V
|
|
Zero adjustment
|
V
|
V
|
V
|
Auto ranging
|
V
|
|
V
|
Auto power off
|
V
|
|
V
|
Datalogger
|
V
|
|
|
Sensor
|
Silicon
photodiode and filter
|
Measuring range
|
20,200, 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
|
30º
|
+/- 2%
|
cosine
characteristics
|
60º
|
+/- 6%
|
|
80º
|
+/-25%
|
DIMENSION
|
Meter size
(LxWxH)
|
172x55x38mm
|
Weight (including
battery)
|
250g
|