SENTRY ST520 Chroma Light Meter Light Luminance Meter for Color LED Lighting

Description

SENTRY ST520 Chroma Light Meter Light Luminance Meter for Color LED Lighting
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:
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)
Measuring Range
Ev=0~80,000 lx (0~7,432 fcd); CT 99,990K Max.
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)
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
0~50C (32~122F, <80%RH)
Store Temp.
-10~60C (14~140F, <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
Instruction manual, Carrying Case
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
No battery in the package
PAYMENT INFORMATION:
1.We can accept Credit Cards,Paypal,T/T,Escrow and so on.
2.The buyer is responsible for any tax and/or duty charged by their country.
INTERNATIONAL SHIPPING:
The package will be shipped by DHL ,FEDEX OR EMS. After we shipped the parcel,we'll fill in the tracking number and inform you by e-mail.Please write the correct address and telephone number when you make orders,so the courier can contact you when they deliver the parcel to you. thanks
WARRANTY INFORMATION:
1.All the products have been checked and packed in good condition before dispatch.
2.All the products with one year warranty.
3.If you find any quality problems,please send it back within 3 days,and we'll send you a new one or refund you the payment after we get the returned one.
4.Buyers have to pay for the return cost and we will pay the cost for resend
5.All products returned should be in new conditions.
FEEDBACK:
1.A good feedback is very important for our store,if you feel satisfied with our products,please give us  positive feedbacks.
2.Please contact us before leaving any negative or neutral feedback,We will work with you to solve any problems.