HP860 LED Luminous Intensity Distribution Meter is based on CIE issued Publication No. 127 for measuring the optical properties of LEDs. Be specially used to measure relevant parameters of luminous intensity, intensity distribution, spread angle of light beam and electrical characteristics.
Measures:
Forward Voltage(VF), Reverse Current(IR), Luminous Intensity(IV), Intensity Angle(2θ1/2), Misalignment Angle(Δθ), Equivalent Luminous Flux(ΦEV), Luminous Intensity Distribution
Features:
- Automatically draw luminous intensity distribution curve
- To set and control the process by PC and generate test report automatically
- Built-in adjustable DC constant current power supply
- The compatible software has the function of analyzing relationships between forward voltage and luminous intensity
- Friendly graphic user interface provides an easy-to-use operation environment
- The compatible software offers calibration function with LED standard light source conveniently.
- Meets recommended geometry from CIE Pub. No. 127 Condition A
Specifications:
- Forward Current IF: 0.1mA ~ 800.0mA (±0.5%)
- Reverse Current IR: 0.1μA ~ 200.0μA (±1%)
- Forward Voltage VF: 0.1V ~ 20.0V
- Luminous Intensity IV: 10.0mcd ~ 300.0cd (±8%)
- Equivalent Luminous Flux(ΦEV): 0.001lm ~ 200.0lm
- Intensity Angle 2(θ1/2): -90°~ +90° (0.1°)
- Sampling Interval: 0.1° / 0.5° / 1° / 1.5°
- Be measured at distances of 316mm (Condition A)
