The TEOM Series 1405 is a family of monitors that provide the opportunity to measure PM-2.5, PM-10, and PM-Coarse simultaneously or separately.
New! The Thermo Scientific Continuous Particulate TEOM Monitor, Model 1405-DF has been awarded US EPA PM-Coarse FEM designation: EQPM-0609-182. Details...
Product Detail
Built on proven Tapered Element Oscillating Microbalance (TEOM) and Filter Dynamics Measurement System (FDMS) technologies, this line offers expanded capabilities, dramatically improved ease of use and a full spectrum of monitoring options. TEOMs provide NIST traceable direct mass measurements which circumvents uncertainties inherent in surrogate techniques such as beta attenuation, light scattering and pressure drop. The FDMS option provides the ability to account for the volatiles and semi-volatiles.
The 1405 series comes with new communication software for Ethernet connections, intuitive touch screens with calibration and maintenance tools, and a quick diagnostic system. The series also has the ability to be configured with or without the Filter Dynamics Measurement System (FDMS) in a single cabinet depending on site specific needs and monitoring requirements.
For varied site needs there are four models to choose from:
Model 1405
Single Flow TEOM
Measures PM-2.5 or PM-10
Model 1405-D
Dual Flow TEOM
Measures PM-2.5, PM-Coarse and PM-10
Model 1405-F
Single Flow TEOM with FDMS
Measures PM-2.5, PM-10
and accounts for volatiles and semi-volatiles
Model 1405-DF
Dual Flow TEOM with FDMS
Measures PM-2.5, PM-Coarse, PM-10
and accounts for volatiles and semi-volatiles
For more information on individual models please click on the appropriate datasheet fo the left.