Thermo Scientific™ Jewett™ High-Performance Lab Freezers

Store reagents, pharmaceuticals, biologicals and other commonly used laboratory materials.

Catalog Number	Mfr. No.	Capacity (English)	Plug Type	Voltage
JLF430A	Thermo Scientific™ JLF430A	4.7 cu. ft.	NEMA 5-15 P	115 V
JLF1230A	Thermo Scientific™ JLF1230A	11.5 cu. ft.	NEMA 5-15 P	115 V
JLF2330A	Thermo Scientific™ JLF2330A	23.3 cu. ft.	NEMA 5-15 P	115 V
JLF3030A	Thermo Scientific™ JLF3030A	29.2 cu. ft.	NEMA 5-20 P	115 V
JLF5030A	Thermo Scientific™ JLF5030A	51.1 cu. ft.	NEMA 5-20 P	115 V
JLF5030D	Thermo Scientific™ JLF5030D	51.1 cu. ft.	NEMA 6-20 P	208 - 230 V

Description

Store reagents, pharmaceuticals, biologicals and other commonly used laboratory materials in Thermo Scientific™ Jewett™ High-Performance Lab Freezers. Designed for medical and scientific applications, these 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.

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
• Temperature is factory-preset at -30°C.†

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

Ordering Information:

Options include freestanding low-voltage booster and built-in seven-day temperature chart recorder. Contact your Customer Service Representative for more information. V and W models not available in North America.

Note:

† Performance may be affected by ambient temperature and humidity conditions, sample loading preferences, and frequency of door openings.

‡ Specified interior volumes are nominal, and usable capacities may be offset by shelves, drawers, blower coils or cabinet protrusions..

Warranty varies by country, please contact us for details

Specifications

• Certifications/Compliance: CE, UL
• Control Type: Microprocessor
• Refrigerant: CFC-free

• Defrost: Automatic
• Temperature Range: -30°C