we are the manufacturer of full series LED and light measurement & testing system. We are Hangzhou Zhongwei Photoelectricity Co.,LTD. in China, specilized in full series LED measurement instrument, such as lumen, intensity, angle intensity, light distribution,color...

high-speed SMD LED testing and sorting solution, different kinds of SMD LED, CHIP LED, TOP LED can be available. high-speed vibration plate and parallel vibration track, which makes the system run quickly and steadily.independent technologies make sure the fast testing and sorting...

with high speed image acquire and identification technology, the chip counter can count for a huge number of LED chips exactly. CharacteristicsUsing the high speed image acquire and identification technology, the counter can count for a huge number of LED chips exactly. The simple...

The LED chip test system can identify the bad chip, record the position coordinates, and output a report automatically. Characteristics  1.Using the chip appearance vision identification technology, the inspecting system can identify bad chip, record the position coordinates,...

The diameter of integrating sphere is optional and special specification can be customized. Characteristics  With uniformity reflection, high efficiency, stable chemical property and long life, F4 and BaS04 internal coating are option. The diameter is optional. Special...

more convenient and accurate with keystroke control.    Specifications Model81018105Output voltage1.00045.000VOutput current0.0000A-3.0000A0.0000A-5.0000AOutput voltage precision≤5V±0.2%  Input value +0.01V5V  ±0.2%  Input...

The measuring range of Ir detector is optional.  Characteristics The visible light detector, Vλ the first-class correction,  measures optical parameters exactly with instruments together. The measuring range of Ir detector is option. ...

It is mainly used for the photometric calibration in ZWL series LED testing system, CharacteristicsIt is used mainly for the photometric calibration in ZWL series LED testing system, and a color calibrating system with ZWL-600 and ZWL-81XX series precise number direct-current...

The size of optical fiber can be customized. Characteristics  1.Quartz fiber has a better optical conductivity and stronger toughness,  that reduces probability of artificial damage.2.It is used for optical signal transmission between the spectral analysis system and the...

The testing fixture can meet different shape and different power LED. Special specification can be customized. Characteristics   It can meet different shape and different power LED. Special specification can be customized. ...