Details
TM-204 Light Meter
According to JIS C 1609:1993 and CNS 5119 general A class Specifications
Application
Many applications include: Warehouses, factories, office buildings, restaurants, schools, library, hospitals, photographic, many video, parking garages, museums, art galleries, stadiums, building security.Features
- Low cost highest precision.
- Overload Indication: LCD will show “OL” in the left highest position.
- Low battery Indication.
- Sampling Rate: 2.5 times per second for digital display.
- Spectral response close to CIE luminous spectral efficiency.
- Cosine Angular corrected.
- Measuring lights source include all visible.
- Measuring intensities of illumination in Lux or footcandles.
- Data hold.
- Zero adjustment.
- Large integrated circuit design.
Specifications
-
Dimensions:130x55x38mm(length x width x height).
-
Sensor:80x55x25(length x width x height).
-
Weight: Approximately 250 grams.
Electrical Specifications
|
Display
|
2000 count, large LCD display
|
|
|
Sensor
|
Silicon photodiode and filter
|
|
|
Measuring Range
|
20,200,2000, 20000,200000 Lux
20,200,2000,20000 Footcandles
|
|
|
Accuracy
|
±3%(Calibrated to standard
incandescent lamp 2856∘K)
8% other visible light source
|
|
|
Angle deviation
from cosine characteristics
|
10
|
±0.5%
|
|
30
|
±2%
|
|
|
50
|
±3%
|
|
|
60
|
±6%
|
|
|
80
|
±25%
|
|
View more about Tenmars TM-204 Light Meter on main site