Application:

 Be used to measure the luminous intensity distribution curve, intensity data, spread angle and equivalent luminous flux, the whole test process is controlled by computer automatically with the features of cost-effective performance and simple operation.

Specification: 

1．Range of photometry: 0.1lx～30,000lx;

2．Range of luminous intensity: 0mcd~300cd;

3．Accuracy of luminous intensity: class1;

4．Range of angle: -90°~ +90°;

5．Angle interval: 0.5°, 1°, 1.5°;

6．Resolution of angle: ±0.2⁰

7．Spread angle of light beam: θ50%θ25%θ75%;

8.  Center intensity: I₀;

9．Peak luminous intensity: IMAX;

10．Misalignment angle: △θ;

11. Light beam Angle: half intensity angle, 1 /4 intensity angle, 3/4 intensity angle

12. Equivalent luminous flux measurement range: 1lm～200lm;

13. Dimension of measured lamps: smaller than 15cm (diameter)

Dark room requirements:

1. Dimension: L: no less than 5m (depends on the size of lamps), W: 2.5m

2. The room should be black painted, including the floor, ceiling, wall.

3. Working conditions: 1) allowed working temperature: 0℃～40℃

                   2)Ideal temperature: 25℃±5℃

                   3)relative humidity: ≤65％R.H

Features:

1. Draw luminous intensity curve and measure spread angle of light beam automatically

2. Used for testing distribution curve flux of the high power LED lamps, spot lights, down light, bulb and other small size lighting fixtures.

3. The system can output the IES file which can be applied to application lighting software.

4. The system completely meets the test requirements of CIE127 and IEC61341.

5. Special designed clamp which makes lamps mounting easier.