Managed maintenance and calibration Ensuring precise calibration of your equipment We repair, calibrate and maintain a wide range of equipment used in science to ensure results, from ultra-low temperature freezers (-80 C to -150 C), red cell and blood plasma freezers, lab refrigerators, cryobaths, CO2 incubators, cryostats, and lyophilizers to various types of environmental chambers, centrifuges, ovens, distillation systems, spectrophotometers and other types of meters, hardness testers, microscopes, and balances. Aside from maintenance, calibration, and repair service, ASI technicians install CO2 and LN2 backup systems, equipment monitoring/alarm systems, and voltage regulators.