DOC-0425 Rev D
© 2019 DROPLET MEASUREMENT TECHNOLOGIES LLC
6
Specifications
Specification are subject to change without notice.
1.1
General Specifications for the SP2 XR
Measured Parameters
•
Laser (Nd:YAG Laser: 1064 nm) incandescence by single-particle
•
Light scattering by single-particle
Derived Parameters
•
Refractory Black Carbon mass
•
Particle number
•
Optical Particle Size
Particle Size Range
•
Scattering signal: 100
–
500 nm optical diameter
•
Incandescent signal: 50nm
–
800 nm mass-equivalent diameter
assuming a black carbon density of 1.8 g/cm
3
Maximum Data Acquisition Rate
•
50,000 particles / cm
3
•
10% coincidence at 3,000 Particles/ cm
3
Sample Flow Required
30
–
120 volumetric cm
3
/minute user programmable
Sample Inlet Pressure Range
400 mbar
–
1013.25 mbar (1 atm)
Sample
Temperature Range
0°C to 40°C (32° - 104°F)
Operating Temperature Range
0°C to 40°C (32° - 104°F)
Storage Temperature Range
-20°C to 50°C (-4° - 122°F) non-condensing
Operating Humidity
5 to 95% non-condensing
Data Storage Capacity
400GB
–
15 days of continuous data storage with nominal sample
concentration of 1,000 particles / cm
3
and a standard flow rate of
100 volumetric cm
3
/minute.