Nitrogen lasers for fluorescence measurements & MALDI-TOF mass spectrometers
Stanford Research Systems (SRS) are famous for their test and measurement instrumentation and they have developed an easy to use, reliable Nitrogen Laser perfect for MALDI-TOF applications. The NL100 is available on an unsurpassed 5 week lead time.
- 337 nm wavelength
- 170 µJ pulse energy
- Internal or external triggering to 20 Hz
- Replaceable laser cartridge
- No mirror alignment necessary
- Fully compatible with VSL-337i OEM
Specification |
Value |
Wavelength |
337.1 nm |
Spectral bandwidth |
0.1 nm |
Pulse width (FWHM) |
3.5 ns |
Pulse energy |
170 µJ |
Energy stability |
3 % std. dev. (at 10 Hz) |
Peak power |
45 kW |
Average power |
3 mW (at 20 Hz) |
Beam size |
3 × 7 mm |
Beam divergence |
5 × 8 mrad |
Repetition rate |
0 to 20 Hz (external trigger) |
Repetition rate |
1 to 20 Hz (internal trigger) |
External trigger input |
TTL (opto-isolated) |
Internal trigger generator |
1 to 20 Hz (adjustable) |
Sync output pulse |
1 to 20 Hz (adjustable) |
Power requirements |
+24 VDC, 1.5 A (average) at 20 Hz., 3 A (peak) |
Power consumption |
36 W (20 Hz operation) |
Key switch |
On/off |
Interlock switch |
Built-in |
Dimensions |
3.75" × 3.75" × 11" (WHL) (9.5 cm × 9.5 cm × 27.9 cm ) |
Weight |
7.5 lbs., 3.4 kg |
Warranty |
Warranty Cartridge is warranted to maintain at least 70 % of its energy for twenty million pulses or one years, whichever occurs first. |
NL100 specifications