Size:
0.78
MB
QM-800 Specification Sheet
| Light Source | High efficiency continuous Xenon arc lamp. 75W standard, 150W optional |
| Excitation Wavelength Selection | Patented DeltaRAM X™ random access monochromator |
| Excitation Wavelength Range | 290–650 nm under synch-lock computer control. (optional scanning range: 290–650 nm) |
| Wavelength Selection Speed | < 2 milliseconds point to point |
| Acquisition Rate | 1MHz single wavelength |
| Wavelength Accuracy | / - 1 nm |
| Stray Light Rejection | 10-6 |
| Beam Uniformity | < 5% |
| Bandpass | Continuously adjustable from 0 to 25 nm |
| Optical Output | 15mW at 10 nm bandwidth |
| Light Delivery | 2 meter length 2 mm core diameter liquid light guide (other sizes and lengths optional) |
| Emission Wavelength Selection | Coma-aberration corrected, asymmetrical, excitation optimized, Czerny-Turner design |
| Focal Length | 300 mm |
| Wavelength Range | 180 nm to 24 microns |
| Wavelength Resolution | 0.022 nm |
| Throughput | approximately 75% multiplied by grating efficiency curve approximately 52% for the grating blazed at 300 nm |
| Accuracy | /- 0.2 nm |
| Step Size | Can vary, to a minimum of 0.022 nm, micro stepping |
| Detection | Photon counting/analog |
| Emission Range | 185 nm to 680 nm (optional to 900 nm) |
| Data Acquisition Rate | 1MHz with a single analog detector |
| Inputs | 4 analog ( /- 10 volts) 2 photon counting (TTL) 1 analog reference channel ( /- 10 volts) |
| Outputs | 2 TTL 2 analog ( /- 10 volts) 2 TTL |
| System Control | Computer interface with spectroscopy software |
| Signal to Noise Ratio | 6,000:1 or better |