In process and manufacturing for hazardous areas, special precautions should be taken to avoid equipment being a source of ignition. Mahr Metering works diligently to provide tested and proven equipment to meet your hazardous area needs. All Mahr MMD systems are certified to NFPA/UL Class I, Division II standards for use in hazardous areas. Class I, Division I machines also available and we can also customize your manufacturing solution. Mahr Metering is also UL listed and serves multiple safety classes and divisions.