Double pulse diode-pumped Q-switched Nd:YAG laser DF251
- Reliable and easy in use laser with long-term stability of output parameters;
- Super-stable engineering design of a laser head; crystal thermal stabilization and sealing;
- Control of laser output parameters and laser systems; long pump life.
- DF251 laser is used as a dual pulse source with controlled variable delay between the pulses, thus being optimal for application in LIBS spectroscopy.
Pump source of tunable lasers
Laser-Induced Breakdown Spectroscopy (LIBS)
Laser Induced Fluorescence (LIF)
Differential Absorption Lidar (DIAL)
Particle Image Velocimetry (PIV)
Light Detection and Ranging (LIDAR)
High stability of output parameters
Low-power device
Without water cooling
SHG, THG, FHG availability
Simultaneous operation at different harmonics
Portable accumulator power supply
Delay regulation between the pulses with a step of 1 microsecond
Jitter less than 1 ns
Other DPSS lasers of DF series from SOL instruments:
Help & Support
If you have any questions regarding pulsed DPSS lasers of the innovative DF series manufactured by SOL instruments, do not hesitate and contact us!
Technical specification of double pulse DPSS laser DF251
| Parameter | Value |
|---|---|
| Pulse repetition rate: | 20 Hz |
| Energy per pulse (1064 nm): | 110 (55 x 2) mJ |
| Energy per pulse (532 nm – optional): | 50 (25 х 2) mJ |
| Energy per pulse (266 nm – optional): | 5 (2.5 х 2) mJ |
| Pulse to pulse energy stability: | ± 1.5 % |
| Pulse width: | 12-14 ns |
| Beam divergence: | < 1.5 mrad |
| Beam diameter: | 4 mm |
| Jitter: | < ± 1.0 ns |
| Beam pointing stability: | < 50 µrad |
| Delay between pulses: | 1-20 µs |
| Diode lifetime: | 5 x 108 pulses |
| Power requirements: | 90-240 V, 220 W, 50-60 Hz |
| Overall sizes (L x W x H) of laser head: | 300 х 220 х 134 mm |
| Overall sizes (L x W x H) of power supply: | 364 х 147 х 391 mm |
| Weight of laser head: | 8.5 kg |
| Weight of power supply: | 13 kg |
- Pulse repetition rate: 20 Hz
- Energy per pulse (1064 nm): 110 (55 x 2) mJ
- Energy per pulse (532 nm – optional): 50 (25 х 2) mJ
- Energy per pulse (266 nm – optional): 5 (2.5 х 2) mJ
- Pulse to pulse energy stability: ± 1.5 %
- Pulse width: 12-14 ns
- Beam divergence: less than 1.5 mrad
- Beam diameter: 4 mm
- Jitter: less than ±1.0 ns
- Beam pointing stability: less than 50 µrad
- Delay between pulses: 1-20 µs
Diode lifetime: 5 x 108 pulses
- Power requirements: 90-240 V, 220 W, 50-60 Hz
- Overall sizes (L x W x H) of laser head: 300 х 220 х 134 mm
- Overall sizes (L x W x H) of power supply: 364 х 147 х 391 mm
- Weight of laser head: 8.5 kg
- Weight of power supply: 13 kg
