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ST520 illuminometer LED lamps tester Chroma Meter/Color Meter Light Meter

  • ST520 illuminometer LED lamps tester Chroma Meter/Color Meter Light Meter
  • ST520 illuminometer LED lamps tester Chroma Meter/Color Meter Light Meter
  • ST520 illuminometer LED lamps tester Chroma Meter/Color Meter Light Meter
  • ST520 illuminometer LED lamps tester Chroma Meter/Color Meter Light Meter
Model No.︰ST520
Brand Name︰SENTRY
Country of Origin︰China
Unit Price︰US $ 319 / pc
Minimum Order︰1 pc
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Product Description

Features

Precision instrument for light luminance and color coordinate

Meet CIE (International Commission on Illumination) photopic spectral response

Color temperature or Correlated color temperature

Custom reference value of color difference mode

Lux or foot-candle unit selection

Magnetic mount

Tripod socket

 

Specification

 
Specifications  
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 (6.31 oz.) without battery

Accessory

9V Battery, Instruction manual, Carrying Case

 

Applications

 

Color LED Lighting

Commerical Displays

Film and Television

Projection Halls

Warehouses

Art Galleries

Museums

Schools & Libraries

Theatres

Arenas

Stadiums

Office

Edited by ZACK

Price Terms︰FOB Shenzhen
Payment Terms︰LC/TT/Western Union/MoneyGram/paypal
Packing︰export carton
Lead Time︰3 days
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