| Detection Limit |
460 attomolar fluorescein in 0.1 M NaOH |
|
| Signal to Noise Ratio |
10,000:1 or better (350 nm excitation, 5 nm spectral bandpass, 1 s integration time) |
|
| Data Acquisition Rate |
50,000 points/sec. to 1 point/100 sec |
|
Inputs
|
4 analog (+/- 10 volts)
2 photon counting (TTL)
1 analog reference channel (+/- 10 volts)
2 TTL |
|
Outputs
|
2 analog (+/- 10 volts)
2 TTL |
|
| Emission Range |
185 nm to 680 nm (optional to 900 nm) |
|
| Light Source |
High efficiency continuous Xenon arc lamp |
|
| Monochromators |
Czerny-Turner design |
|
| Focal Length |
200 mm |
|
| Excitation Grating |
1200 line/mm 300 nm blaze |
|
| Emission Grating |
1200 line/mm 400 nm blaze |
|
| Optional Grating |
75 to 2400 line/mm and holographic models available |
|
| Bandpass |
0 to 24 nm, continuously adjustable (computer control available) |
|
| Wavelength Accuracy |
+/- 0.5 nm |
|
| Wavelength Resolution |
0.06 nm |
|
| Detection |
Photon counting/analog |
|
| System Control |
Computer interface with spectroscopy software |
|
| Dimensions |
38 x 30 inches |
