Product Description Headlight tester FD-103 Model: FD-103 Specifications:° Power voltage: 220V±10% Power frequency: 50HZ±2% Ambient temperature: 0-40ºC Ambient humidity: 40-90ºC Measuring range of luminous intensity: 0-40000cd Vertical deviation from the optical axis: Upl30'-Down2° 30' Left 2°- Right 2° 30' Indication error of luminous intensity: ±12%(relative error) Deviation error form the optical axis: ±15' Measuring range of lamp height: 450m-1300mm Measuring distance: 1M±10cm Length of rail: 4.5M Power consumption: 450w RS-232 port