Mesa Labs

Mesa Labs

Mesa Laboratories is a US-based manufacturer of quality control instruments and consumables, including portable gas flow calibrators used in environmental monitoring and air sampling. Their DEFENDER series flow calibrators are primary standard instruments that use a volumetric displacement method to accurately measure gas flow rates, making them essential tools for calibrating air sampling pumps used in occupational health and environmental compliance testing.

Key Product Lines

• DEFENDER portable primary flow calibrators for gas flow measurement and sampling pump calibration
• Environmental monitoring instruments and data loggers
• Biological indicators and sterility testing consumables for sterilization validation

Industries Served

Mesa Labs products serve industrial hygiene professionals, environmental health and safety (EHS) departments, occupational health laboratories, and regulatory compliance testing organizations. Their flow calibrators are used by environmental monitoring agencies and industrial hygienists to verify the accuracy of air sampling equipment in workplace exposure assessments and environmental surveys.