Hampshire Controls has been providing condition monitoring and alarm equipment to the biomedical and related markets since 1975. Our products include liquid CO2 and liquid nitrogen (LN2) ultra-low temperature (ULT) freezer backup systems ensuring the preservation of precious biological materials; LN2 level detector monitors and alarms; a variety of laboratory and remote single- and multi-probe temperature monitors and alarms with temperature monitoring ranging from -200 to 400 °C; airflow monitors for biosafety cabinets and laminar flow hoods; and 21 CFR Part 11-compliant, feature-rich PC-based central monitoring systems that record and provide alarm notifications for temperature, humidity, and other environmental conditions. All products are made in the U.S.