DEVCO

SCIENTIFIC MEASURING DEVICES FOR THE DETECTION AND CONTROL OF HAZARDOUS AND TOXIC GASES AND/OR VAPORS IN THE AIR-NAMELY, BUT NOT LIMITED TO, CARBON MONOXIDE DETECTION INSTRUMENTS AND SYSTEMS, TOXIC GAS AND HAZARDOUS VAPOR DETECTION INSTRUMENT AND SYSTEMS, COMBUSTIBLE GAS AND VAPOR DETECION INSTRUMENTS AND SYSTEMS, OXYGEN ANALYZERS, INFRA RED ANALYZERS, GAS LEAK DETECTORS, ILLUMINATED GRAPHIC DISPLAYS, INFORMATION READ OUT SYSTEMS, GRAPHIC DISPLAY COMPONENTS AND SYSTEMS, CONTROL PANELS FOR AIR POLLUTION DEVICES, CONSOLES AND SYSTEMS, GAS SAMPLING PUMPS, METERING PUMP SYSTEMS, STACK GAS ANALYZERS AND SAMPLING SYSTEMS