ST520 Chroma Light Meter Temperature Brightness Luminance LED Lamps Color Tester

ST520 Chroma Light Meter Light Luminance Color Coordinate Temperature Tester

• New

• Description:
  ST520 is a chroma meter with precision measurement of light luminance and color coordinate. It meets CIE photopic spectral response and the color temperature isgiven to verify the light source. Correlated color temperature and custom reference value of color difference mode are useful for users to measure andidentify the differences between light sources.

• Specification:

  Type Chroma Light Meter Receptor Silicon photocell Measuring Function

  Illuminance: Ev (lx or fcd)

  Color Coordinate: (x,y), (u\',v\') (CIE 1960)

  Correlated Color Temperature: CT, Δuv

  Color Difference:(ΔEv,Δx,Δy), (ΔEv,Δu\',Δv\'), (ΔEv,Δu\'v\'), (One set of reference color)

  Measuring Range Ev=0~80,000 lx (0~7,432 fcd); CT 99,990K Max. Accuracy

  (at 25°C/77°F, 60%RH)

  Ev: ±(3%+2 digital) (3,000 lx, standard illuminant A measured)

  x, y: ±0.02 (100 lx, RGB LED light)

  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

  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)

  Humidity Drift

  Ev: ±(3%+2 digital) (3,000 lx, standard illuminant A measured)

  x, y: ±0.005 (100 lx, RGB LED light)

  Operation Temperature 0~50°C (32~122°F, <80%RH) Store Temp. -10~60°C (14~140°F, <80%RH) 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\")

  Weight 179g (without battery)The package do not included any batteries Accessory 9V Battery, Instruction manual, Carrying Case

  Applications:
  Color LED Lighting
  Commerical Displays
  Film and Television
  Projection Halls
  Warehouses
  Art Galleries
  Museums
  Schools & class=\"content\" align=\"left\">
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  What in Package:
  1 x ST520 Chroma Light Meter Tool Kit

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