Description
- Working Temperature: 0~50C (32~122F, <80%RH)
- Measurement Caliber: x
- Interface: RS-232
- Color Difference Formula: x
- Model Number: ST520
- Brand Name: niusiwen
- Colorimeter Style: Handheld
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Silicon Photodiode Chroma Lightmeter Meter
Instrument Chromatic Colorimeter Chromascope ST520
Features:
1.Precision instrument for light luminance and color coordinate
2.Meet CIE (International Commission on Illumination) photopic spectral response
3.Color temperature or Correlated color temperature
4.Custom reference value of color difference mode
5.Lux or foot-candle unit selection
6.Magnetic mount
7.Tripod socket
Specification:
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Receptor |
Silicon photocell | |
| Measuring Function |
Illuminance: Ev (lx or fcd) Color Coordinate: (x,y), (u',v') (CIE 1960) Correlated Color Temperature: CT, uv Color Difference:(Ev,x,y), (Ev,u',v'), (Ev,u'v'), (One set of reference color) |
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Measuring Range |
Ev=0~80,000 lx (0~7,432 fcd); CT 99,990K Max. | |
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Accuracy (at 25C/77F, 60%RH) |
Ev: (3%+2 digital) (3,000 lx, standard illuminant A measured) x, y: 0.02 (100 lx, RGB LED light) |
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| Resolution |
Ev: 0~9999 lx: 1 lx, Over 10000 lx: 10 lx; 0.0~999.9 fcd: 0.1 fcd, Over 1000 fcd: 1 fcd; CT: 0~9999 K: 1 K, Over 10000 K: 10 K; x, y: 0.001; u'v': 0.001 |
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Response Time |
Approx. 1 sec. | |
| Temperature Drift |
Ev: (5%+2 digital) (3,000 lx, standard illuminant A measured) x, y: 0.008 (100 lx, RGB LED light) |
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| Humidity Drift |
Ev: (3%+2 digital) (3,000 lx, standard illuminant A measured) x, y: 0.005 (100 lx, RGB LED light) |
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Operation Temperature |
0~50C (32~122F, <80%RH)
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Store Temp. |
-10~60C (14~140F, <80%RH)
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| Dimensions |
Main Instrument: 140 X 49 X 29mm ( 5.51" x1.93"x1.14") Sensor Probe: 165 X 50 X 36mm ( 6.50" x1.97"x1.42") |
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Weight |
179g (6.31 oz.) without battery
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Accessory |
Instruction manual, Carrying Case
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Applications:
1.Color LED Lighting
2.Commerical Displays
3.Film and Television
4.Projection Hall
5.Warehouses
6.Art Galleries
7.Museums
8.Schools & Libraries
9.Theatres
10.Arenas
11.Stadiums
12.Office
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