►ATA-1000 Auto-temperatured LED Opto-electronic analyzer
The system has integrated an integrating sphere, a set of High Accuracy Array spectroradiometer, a DC Power for LEDs, a temperature controller, a calibration system and the professional controlling software.
1.Spectra & colorimetry
●Wavelength band: 380nm~780nm ●Wavelength accuracy: ±0.3nm ●Spectral resolution : 2.0nm ●Stray light:5E-05 (BWCT is applied) ●Accuracy of chromaticity (x,y): ±0.0003（under illuminant A）
±0.0015（under standard color lights）
●Chromaticity(x,y) reproducibility:±0.00015x，±0.0002y (constant-temperature blue LED)
2.Photometry ●Luminous flux range: 10-20,000lm (Cooperated with appropriate integrating sphere) ●Accuracy: ±1% (excluding the uncertainly of standard lamp)
●Maximum voltage output: 60V ●Maximum current output: 5A ●Maximum output power: 300VA ●Output voltage drift in full range: ± 0.01%rdg/30mins ●Output current drift in full range: ± 0.01%rdg/30mins
●The power of the test LEDs: 20W-100W.
●The stability of temperature: ≤±0.5℃. ●The area of the controller plane:100mm×100mm
●Diameter:Φ1.0m ●Diffuse reflectance coating, and appears nearly lambertian (perfectly diffuse) properties, non-toxic, durable and optically stable over time. ●SpektronTM inner coating R98, meets the CIE standard requirements. ●The auxiliary lamp and baffles are equipped to conduct self-absorption correction according to CIE and IES standards. ●The temperature controller and tested LEDs are installed on the auto lift platform, which can be electronically controlled to rise and lower down
ATA-500/1000 is mainly used to measure photometric & colorimetric & electric characteristics of LEDs, COB LEDs or LED modules at different case/junction temperature. It can be used for steady state (DC) measurement and transient (Pulse) measurement.