Download Sales Brochure for Photo-Acoustic Soot Spectrometer, Single-Wavelength (PASS-1)

Frequently Asked Questions about the PASS and SP2 instruments

DMT SPECIFICATIONS:

• Direct measurement of aerosol light absorption and scattering

• In situ measurement without filters, continuous and autonomous operation

• Absorption measurement is highly specific for black carbon (soot)

• Scattering measurement responsive to all particle types

• 781 nm laser wavelength, other wavelengths by special order

• Suitable for fixed site, mobile and airborne sampling

• Power: 115/60 or 220/50, 50 W instrument, 250 W pump

• Weight: 25 kg excluding pump

• Joint development of Desert Research Institute and DMT

• U.S. Patent # 6,662,627 B2

• System includes analytical spectrometer, internal data system computer, real-time recording and playback software, shipping case, one day of training at DMT's facility, operator manual, and one-year warranty. Installation and training at customer's site available