HP880D mini goniophotometer
HP880D is employed to measure the photometry parameters of small LED lamp and single power LED. The instrument includes optic dark chamber and aperture, can be operated at optional distances without dark room environment supporting. The solution meets CIE127 and IEC61341 requirements.
Characteristics and specifications:
Range of luminosity: 0.1-30.000c d
Accuracy of luminosity: class 1
Spread angle of light beam: θ(50%)θ（25%）θ（75%）
Center intensity: 10
Angle range: -900-+900
Angle accuracy: ±0.20
Measuring angle interval: 10
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
Options of the distance:1 m/3.16m
Max diameter of tested reflector lamps:15cm
The tested data meets the international and national standard requirements. IESNA file format output can be transfered by other illumination and luminaire dsign software .