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Light Meter (TM-201)
DISPLAY
- 3½ digits LCD with maximum reading 2000.
- Overload indication.
- Low battery indication.
FUNCTIONS
- 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.
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Model
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TM-201
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TM-202
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Data hold
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V
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V
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DC analog output
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V
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Max/ Min /AVG hold
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V
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Max hold
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V
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Zero adjustment
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V
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V
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Sensor
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Silicon photodiode and filter
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Measuring range
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20 ( TM- 202 ), 200, 2000, 20000, 200000 Lux
20,200, 2000, 20000 Foot-candle
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Accuracy
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+/- 3% (Calibrated to standard incandescent lamp 2856º K)
+/- 8% (other visible light source TM-201)
+/- 6% (other visible light source TM-202)
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Angle deviation from
cosine characteristics
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30º
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+/- 2%
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60º
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+/- 6%
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80º
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+/- 25%
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DIMENSION
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Meter size (LxWxH)
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130x55x38mm
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Sensor size (LxWxH)
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80x55x25mm
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Weight (including battery)
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250g
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APPLICATION: warehouses, factories, office buildings, restaurants, schools, library, hospitals, photographic,video, parking garages, museums, art galleries, stadiums, building security.
Product added : April 11 2012 04:11:12 AM
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