OPGDOffice of Partnerships and Grants Development (Washington, DC)
OPGDOpen Path Gas Detection
References in periodicals archive ?
Additionally, the ELDS 2000 Series OPGD is the first fixed gas detector able to monitor both methane and hydrogen sulfide in a single unit simultaneously with discrete output communication.
offers SenseLine ELDS OPGD (open path gas detection), a gas-detection system employing its patented Enhanced Laser Diode Spectroscopy (ELDS[TM]) technology.