ST90S Transmission Imaging Spectrometer
• Research-grade Raman spectroscopy detection system: 532nm Confocal Raman microscopy
• Integration of industrial Raman system: Capable of online gas detection and process analysis
• High compatibility
Compatible with multiple scientific research grade cooling cameras such as Pl and Andor, with ultra-low dark current and noise
• Zero-aberration
Zero aberration design, diffraction-limited resolution
• Highly stable
No adjustable components, applicable to labs and industries
• High Flux
High flux, numerical aperture is 0.25
• High Diffraction Efficiency
VPH grating, diffraction efficiency up to 90%
• Support Multiple channels
Compatible with SMA905 optical fiber and ф10mm multi-core optical fiber input interface
| Performance Indicators | Parameters | |
| Detector | - | See model table for detailed parameters |
| Optical Parameters | Wavelength Range | ST90S1: 540nm~686nmcorresponds to 260~4200cm-1 ST90S2: 532nm~670nm corresponds to 0~3850cm-1 |
| Optical Resolution | 0.25nm, corresponds to 8cm-1(50um slit) 0.14nm, corresponds to 5cm-1(25um slit) |
|
| Grating Type | VPH volume holographic transmission grating | |
| Diffraction Efficiency | >85% | |
| Fiber Interface | SMA905 or Ф10mm multi-core optical fiber | |
| Numerical Aperture | 0.25 | |
| Electrical Parameters | Integration Time | 1ms-3600s |
| Data Output Interface | USB2.0 | |
| ADC Bit Depth | 16-bit | |
| Power Supply | DC12V (ST90S1~ST90S4) DC5V (ST90S5) |
|
| Operating Current | 3A (typical value 2A) | |
| Operating Temperature | -20°C~60°C | |
| Storage Temperature | -30°C~70°C | |
| Operating Humidity | <90% RH (non-condensing) | |
| Physical Parameters | Dimensions | 330mmx216mmx130mm |
| Weight | <6kg (including camera) |
| Product Model | ST90S1 | ST90S2 | ST90S3 | ST90S4 | ST90S5 |
| Detector Brand or Model | AndoriVac 316 | PI PIXIS 100BX | Raptor261Fl | Raptor261Bl | Hamamatsu S7031 |
| Chip Type | Deep depletion of back illuminated | Back illuminated |
Front illuminated |
Back illuminated |
Back illuminated |
| Quantum Efficiency | 80%@600nm | 90%@600nm | 45%@600nm | 80%@600nm | 92%@600nm |
| Number of Pixels | 2000*256 | 1340*100 | 2048*256 | 2048*256 | 1044*128 |
| Pixel Size (μm) | 15*15 | 20*20 | 15*15 | 15*15 | 24*24 |
| Image Area(mm) | 30*3.8 | 26.8*2.0 | 30*3.8 | 30*3.8 | 24.6*2.9 |
| Cooling Temperature (°C) | -70 | -80 | -70 | -70 | -20 |
ST90S transmission imaging spectrometer for testing anhydrous ethanol
(Laser power: 100mW, Exposure time: 5ms)
ST90S transmission imaging spectrometer multi-channel detection
