78559263
Feb 2, 2005
Aug 1, 2006
Instruments for the chemical and physical detection and analysis of materials, namely, volatile compound detectors, gas detectors, gas analyzers, diode sensors, corona discharge sensors, semiconductor sensors, photoionization analyzers, thermal conductivity analyzers, refractometers, moisture analyzers, hydrocarbon analyzers, microbalance analyzers, spectrometers, oxygen analyzers, electronic gas or vapor detection apparatus used in stand alone units and in central control units for detecting and reporting the presence or amount of gases or vapors, chemical detection alarms
Electrical and Scientific Apparatus