ATR31107 is a high-performance refrigerated mini. spectrometer developed by Webpetsupply. It adopts a specially cross C-T optical path topology for Raman spectroscopy signals to obtain high resolution and sensitivity, adopts high-sensitivity backlight Linear CCD, CCD adopts semiconductor refrigeration technology, CCD can work in a set constant temperature environment (as low as -15ºC), thereby greatly reducing the noise of the sensor and obtaining an excellent signal-to-noise ratio (about 2 times higher than similar competitors), and improve the measurement reliability of ATR31107, the measurement result does not change with the ambient temperature.
At the same time, Webpetsupply specially customized the ultra-low noise CCD signal processing circuit for ATR31107, and its quantization noise is less than 3 counts, which is the best level in the industry. ATR31107 can receive SMA905 optical fiber input light or free space light, and output the measured spectrum data through USB2.0 or UART port.
ATR31107 only needs a 5V DC power supply, which is very easy to integrate and use.
Detector | |
Detectable range | 790-1150nm |
Effective pixels | 2048×64 |
Full well capacity | ~200 ke- |
Detector model | Back-thinned Linear CCD (Cooled to -10ºC) |
Sensitivity | 6.5 uV/e- |
Dark noise | 6 e- |
Pixel size | 14μm×14μm |
Optical parameter | |
Optical path | F /4 cross asymmetric C-T optical path |
Focal distance | F /4 cross asymmetric C-T optical path |
Optical resolution | 0.01-1.3 nm (Depends on the slit) |
Dynamic range | 10000:1 |
Working temperature | -10 - 45 oC |
Working humidity | < 85%RH |
Wavelength range | 180-1180 nm (Can be customized) |
Slit Size | 5、10、25、50、100、150、200 μm optional, can be customized. |
SNR | >3000:1 |
Physical parameters | |
Dimensions | 170×110×52 mm3 |
Weight | 0.8 kg |
Sealing | Anti-sweat |
Electrical parameter | |
ADC depth | 18 bit (16bit output) |
Data output interface | USB 2.0 |
Power supply | DC 5V±10% |
Integration time | 1 ms - 130 second |
Interface | SMA905 fiber interface, Free space |
Operating current | <2.3A |
Storage temperature | -20°C to +70°C |
Operating temperature | -10°C to +40°C |
Detector: Te-cooled detector;
Detector Pixels: 2048/4096 pixels;
Ultra-low noise CCD signal processing circuit;
Optical Path: Cross C-T
Integration Time: 2ms-60s
Power Support: DC 5V±10% @ <2.3A
18 bit,570KHz ADC (Actual output 16bit)
Optical Input Interface:SMA905 or Free space
Data Interface: USB2.0 (High speed) or UART
20 pin double row programmable outreach interface.
Order Guide
Model | Detector Pixel | Te-cooled |
ATR31107 | 2048 pixels CMOS | To -5℃ |
ATR31107-4 | 4096 pixels CMOS | To -5℃ |
ATR31107PS | 2048 pixels Back-illuminated area CCD | To -5℃ |
ATR31107LT | Scientific Grade CCD | To -15℃ |
Raman Spectrometer