Control System:
Microprocessor-based temperature controller, -10℃~-40℃adjustable , controlling precision is 1℃, Digital temperature display
Keyboard lock and password protected configuration page,Delayed start.
Audible and visual alarm: High or low temperature alarm, Power failure alarm, Low battery alarm, Door open alarm, Filter blocking alarm, system failure alarm

Structure Design:
Upright type, Stainless steel interior(LTFV-40-90S & LTFV-40-270S <FV-40-450A are ABS material), Outer is painted steel panel,110mm foaming insulation, Casters for easy handing
Adjustable 3 stainless steel shelves with inner door, double silicon gasket seal. ((LTFV-40-90S & LTFV-40-270S <FV-40-450A inside is drawer)
With temperature recorder, record 7days data. 72 hour back up battery for printer and controller display
Optional: Chart recorder, CO2 back up, storage racks/boxes, Remote alarm system.

Refrigeration System:
High efficiency compressor, lower noise and power consumption Fan electromotor
Unique refrigeration circulation and unipolar compressor oil-lubricated technology

TECHNICAL SPECIFICATION