These Laboratory refrigerator and freezer combination units are designed with a variable speed compressor to deliver unparalleled temperature control. Safeguard your samples with superior temperature uniformity and recovery, even after frequent door openings. Monitor your laboratory equipment though intuitive digital displays and protective alarms. Champion sustainability with natural hydrocarbon refrigerants—which not only contribute to energy savings, but also foster a greener laboratory footprint. Elevate your laboratory cooling experience with an integrated solution that brings together innovation, performance, and precision.
Evaporator: Fin and tube design, high efficiency fan
Defrost (Refrigerator/Freezer): Cycle Optimized Zero-Energy / Auto Defrost
Controller, Configuration, Alarms and Monitoring
Controller technology: Individual XRi77CH microprocessor temperature controllers for both the refrigerator and freezer with digital temperature display, °C/°F switchable
Battery Backup: 12V high-capacity battery, controller, all alarms active, temperature monitoring DAQ and event logging active on battery backup
Display technology: Bi-Colored LED display and alarm module with .1°C resolution, touchpad controls, resettable 1-point min/max history
Digital Communication: RS-485 (MODBUS)
Adjustable Temperature Range (Refrigerator): 1°C to 10°C
Adjustable Temperature Range (Freezer): -35°C to -15°C
External alarm connection: State switching remote alarm contacts
Alarms: Audible and visual high and low temperature alarms, refrigerator and freezer, 36 hour battery back-up on alarms, high/low temperature & loss of power, remote alarm contacts, door alarm
Controller probe: 2 probes for each chamber; 1 in air and 1 in sample bottle
Insulation: Cabinet is foamed-in-place with EPA compliant high density urethane foam