-85°C RED CELL FREEZERS

Jewett -85°C Super Cold red cell freezers include electronic temperature control, alarm, test and monitor functions. A built-in temperature recorder maintains a permanent record of storage temperature. This model can be used for plasma storage as well. Optional red cell canisters and plasma racks are available; see Accessories.

Red Cell Freezer Model LTUR13 (left), shown with Jewett
Super Cold™ ultra-low temperature chest and upright
freezer. All feature -85°C operating temperatures. 

Technical Specifications
Super Cold -85°C Red Cell Freezers

³ Standard red cell canisters. Also holds up to 240 plasma units in boxes.
*Specify voltage when ordering. Other 50Hz voltages available include 200V or 230V, AC, 50Hz.
 

Electronic Controller, Alarm/Monitor system

• Solid-state electronic controls with key-operated main power switch.
• Extra-large digital temperature display, resolution to 0.1°C.
• Solid-state, multiple function alarm system with self-charging battery back-up.
• Audible and visual warning of temperature deviation or power failure.
• Alarm silence button with automatic ringback function until fault is corrected.
• Independent high and low temperature alarm setpoints, adjustable in 1°C increments.
• Touchpad alarm test function physically heats probe to verify alarm readiness.
• Low battery indicator.
• Built-in voltage boost system adjusts instantly to low line current.
• Clean filter indicator light warns of dirty air filter.
• Exterior alarm contacts for connection to remote monitoring system.
• Tamper-resistant, key-operated alarm switch.

Cabinet Construction and Refrigeration

• Heavy-gauge steel cabinets with high-impact, easy to clean epoxy finish.
• CFC-free insulation, minimum 5" urethane foam to protect against high ambient temperatures.
• High strength outer door with 4" foam insulation; dual cam action hardware, lockable, with heavy-duty ball bearing hinges.
• Independent double-seal door gaskets to minimize frost build-up; individual inner doors minimize cold air loss during openings.
• Extra sound insulation to improve operating environment.
• Recessed, heavy-duty casters, built-in 1" diameter access port, standard.
• Industrial quality, hermetically-sealed compressors.
• Exclusive down-feed evaporator and automatic scrubbing cycle for maximum refrigerant flow.
• Washable condenser intake filter for unrestricted air-flow.

Solid-state controls and alarm monitor system are contained in an integrated control panel.
Touchpad controls are tamper-resistant with single multi-point key switch
for added security.