TM-202 Light Meter
Description：
- 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.
- Length of wire for light sensor: approximately 1.5M.
- Cosine angular corrected
- 3½ digits LCD with maximum reading 2000.
- Overload indication.
- Low battery indication.
Application scope：
Warehouses, factories, office buildings, restaurants, schools, library, hospitals, photographic,video, parking garages, museums, art galleries, stadiums, building security.
Technical data：
|
Model |
TM-201 |
TM-202 |
|
Data hold |
V |
V |
|
DC analog output |
|
V |
|
Max/ Min /AVG hold |
|
V |
|
Max hold |
V |
|
|
Zero adjustment |
V |
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-201) +/-6%(other visible light source TM-202) |
|
|
Angle deviation from cosine characteristics |
30º |
+/- 2% |
|
60º |
+/- 6% |
|
|
80º |
+/- 25% |
|
- DIMENSION
|
Meter size (LxWxH) |
130x55x38mm |
|
Sensor size (LxWxH) |
80x55x25mm |
|
Weight (including battery) |
250g |
