Thermo Scientific Locator 4 Plus LN2 Cryogenic Storage Dewar w/ Roller Cart Used

The Thermo Scientific Locator 4 Plus (Model 8144) is a high-capacity, vacuum-insulated liquid nitrogen (LN2) cryogenic storage vessel. Engineered for the ultra-low temperature preservation of biological samples, cell lines, vaccines, and tissues, the Locator series is renowned for its outstanding temperature uniformity, minimized LN2 evaporation rates, and robust construction. This unit is designed to hold standard cryogenic inventory racks (not included) and comes complete with its original insulated neck plug and a heavy-duty wheeled roller base (dolly) for effortless mobility across the laboratory floor.

Condition Notes

• Condition: Used.
• Cosmetic Status: The unit is in solid, working cosmetic condition. The exterior white housing shows typical minor scuffs, scratches, and paint blemishes consistent with normal laboratory use and movement.
• Hardware Status: The red lid and the critical thick Styrofoam insulating neck plug (cork) are fully intact. The interior stainless steel chamber appears clean and free of debris. The casters on the roller base are functional.
• Asset Tag: LT769
• Serial Number: 512650 - 289 (Manufactured: 2011)

Technical Specifications

• Brand: Thermo Fisher Scientific
• Model: Locator 4 Plus
• Model Number: 8144
• System Type: Liquid Nitrogen (LN2) Cryogenic Storage Dewar
• Liquid Nitrogen Capacity: ~111 Liters
• Static Evaporation Rate: ~0.99 Liters/Day
• Certifications: CE

Included in this Package

• (1) Thermo Scientific Locator 4 Plus (8144) Dewar Vessel
• (1) Red Lid with Insulated Styrofoam Neck Plug
• (1) Heavy-Duty Wheeled Roller Cart / Dolly

LT769