Specification:
Be used to measure the luminous intensity distribution curve, intensity data, spread angle etc. of LED lamps and halogen lamps, CFL lamp and other lighting devices. The various dark room are selectable in according to size of tested lamps
• Range of luminousity: 0.1～30,000cd
• Accuracy of luminosity: class 1.
• Spread angle of light beam: θ(50％) θ(25％) θ(75％).
• Center intensity: I。.
• Angel range: -90°～+90°.
• Angel accuracy of: ±0.2°.
• Measuring angel interval: 0.5°/1°/1.5°.
• Fine V(λ) corrected detector.
• Draw luminous intensity distribution curve and measure the spread angle for light beam automatically.
• Meet the requirements of GB&CIE.
• RS-232 lnterface, based on windows 98/2000/xp.