ST520 Precision Digital LUX Meter Illuminometer Color Meter Chroma

Model No.︰ST520

Brand Name︰GRAIGAR

Country of Origin︰China

Unit Price︰US $ 330 / pc

Minimum Order︰1 pc

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

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

Price Terms︰ EXW shenzhen

Payment Terms︰ Paypal/Credit Card/TT/Western Union

Packing︰ export carton

Lead Time︰ 3 days