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Optoelectronic / Semiconductor
★ LED Testing ★

◆Dynamic Thermal Equilibrium (DTE)
◆Dynamic Thermal Equilibrium (DTE)
Our “DTE” feature is implemented by our superior system design that equipped OtO’s spectrometer with the world’s most fabulous Thermal, Humidity, anti-Vibration and Anti-Shock stability. Wavelength shift affected by temperature is only 0.027nm/℃
◆ Algorithms of Stray Light Calibration (SC)
OtO has a very powerful stray light calibration (SC) capability because of our strong expertise in optical design and software engineering. Level of stray light has been decreased to only 0.01% after our software stray light calibration. In case of the measurement needs for low transmittance, low reflectance, high absorbance, weak light source and extremely short integration time, the calibration will work well. There is no need to spend any calculation time when measuring.

◆ Continuous High-Speed Exposures
According to different applications & situation, The trigger modes of our spectrometers to acquire data include:
(1) continuous or discontinuous
(2) software API or I/O Signals
(3) same or different integration time
Therefore, there are 8 trigger modes. Users can wait for the jobs of data collection to complete and send all data to PC to analyze with built-in ARM9 CPU and Large on-board memory of 64MB.

◆ Can be expanded to 8 GPIOs as required
(1) continuous or discontinuous
(2) software API or I/O Signals
(3) same or different integration time
Therefore, there are 8 trigger modes. Users can wait for the jobs of data collection to complete and send all data to PC to analyze with built-in ARM9 CPU and Large on-board memory of 64MB.

◆ Can be expanded to 8 GPIOs as required
◆ Recommended Models :
| Application | Model Name | Wavelength Range (nm) | Slit (um) | Resolution | SNR | Exposure Time (ms) | Dynamic Range | Thermal Stability |
| Display Detection | HB-3 / HB-9 | 380-780 | 300 | 8 nm | 330 | 0.21-10 | 3120 / 2920 | 0.01 nm/℃ |
| SE-3 | 380-780 | 50 | 1.3 nm | 330 | 0.2 | 3000 | 0.027 nm/℃ | |
| Solar Panel Measurement | SE-6 | 180- 1100 | 50 | 3.2 nm | 500 | 5 | 4700 | 0.039 nm/℃ |
| LED Test | HB-3 / HB-6 / HB-9 | 350- 1020 | 50 | 1.9 nm | 330 | 0.21-10 | 3120 / 7370 / 2920 | 0.01 nm/℃ |
| SE-3 / SE-9 | 350- 1020 | 50 | 1.9 nm | 330 / 500 | 0.2 / 1.5 | 3000 / 3120 | 0.027 nm/℃ |