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Testing Services

 

   We provide measurement service and consulting in related areas of dielectric sensing, including high- and low-frequency characterization and microwave cavity characterization for the wireless and electronics industries. Other testing services include thermal analysis (DSC), thermal conductivity measurements (ASTM C1114, sheet material with l < 0.5 W/mK) and infra-red spectroscopy for identification of polymers and additives. Our consulting draws on our unique combination of high-frequency physics and material (polymer) science geared to industrial application.
Please contact us for your specific measurements needs and to obtain a quotation.
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We have tested a variety of materials including:

Polymeric materials (polypropylene, polyethylene, polystryrene, liquid crystalline polyesters, polycarbonates, ABS etc.) 

Porous Glasses
Pharmaceutical Powders
Cellulose-based Ceiling Tile
Epoxy Resins, Vinyl Ester Resins
Portland Cement Pastes
Oil-Well Drilling Fluids
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We perform Dielectric Spectroscopy and Impedance Spectroscopy continuously over the frequency range 10 Hz to 10 GHz. We use standard impedance methods below 10 MHz and a combination of Time Domain Reflectometry and Microwave Cavity methods above 10 MHz. 
We perform thermal analysis using differential scanning calorimetry (Perkin Elmer DSC7) to determine glass transition temperature, heat capacity, melting and crystallization phenomena, polymorphic transitions and curing kinetics. A temperature range of -30C to 700C is available. Analysis of polymers and additives using spectroscopic techniques such as FTIR and UV spectroscopy are also performed.
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We are a leader in applying Dielectric Spectroscopy to practical process-monitoring applications. Our staff has over 15 years experience in the field, and maintain relations with top researchers in academia while focusing on applied areas of interest to industry. In developing dielectric spectroscopic methods for polymer-composite and concrete applications, we have also developed unique methodologies for millimeter-wavelength measurements in a variety of polar and conducting materials. We have published papers on the methodology and its application to process monitoring.
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 772 Dorsea Road

 Lancaster, PA 17601

 phone: 717.361.1377

nehager@msi-sensing.com

Copyright © 2007 Material Sensing & Instrumentation, Inc