Jewett High-Performance Freezers by Thermo Fisher Scientific

Thermo Scientific laboratory freezers are designed for medical and scientific applications such as storage of reagents, pharmaceuticals, biologicals, and other commonly used laboratory materials.  

Our Jewett high-performance freezers feature microprocessor control, positive airflow systems, industrial-quality cabinet construction and extra-strength refrigeration compressors selected for industrial, clinical and scientific use.

These high-performance laboratory freezers provide a stable, low-temperature environment for frequently accessed laboratory reagents, pharmaceuticals and biological materials. Temperature is factory-preset at -30°C.

Microprocessor Control
■ Microprocessor control system with audio and visual alarms
■ Bright digital temperature displays
■ Alarm silence, ringback and automatic reset functions
■ Setpoint security with key-operated, triple-position master switch that controls power to all systems ■ Audible/visual alarms for high/low temperature and power failure
■ Battery backup and remote alarm connections

Construction
■ Rugged, long-life cabinets with smooth, scratch-resistant interiors and exteriors that are easy to clean
■ High-density, CFC-free insulation
■ Solid self-closing doors with 90° stay-open feature, keyed lock for added sample security
■ Closed-cell gasket provides a positive door seal to maintain a constant interior temperature
■ Directed airflow for fast temperature recovery after door openings
■ Smooth. ergonomic full-length door handle
■ Painted open-wire shelves are adjustable in 1 in. (2.5cm) increments
■ 1 in. (2.5cm) insulated access port standard
■ Set of four 2 in. (5.2cm) casters included, two locking and two regular

Refrigeration System
■ Heavy-duty, industrial-grade, hermetically-sealed compressors
■ Automatic defrost maintains optimum cooling