Thermo Scientific™

Locator 6 Rack and Box System

 Related applications:
Cold Storage
Economically store up to 6,000 samples in the Thermo Scientific™ Locator 6 Rack and Box System that makes sample retrieval simple and consumes minimum liquid nitrogen. Available with or without ultrasonic level monitor.

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  • Compact design minimizes space requirements while maximizing storage capacity.
  • System is suited for both manual and computerized inventory record-keeping methods.
  • Samples are stored below -180°C, even when less than 2 in. (5cm) of liquid nitrogen remains in the vessel.
  • Optional Ultrasonic Level Monitor safeguards irreplaceable samples with minimal liquid nitrogen evaporation and conduction.
  • Audible alarm sounds when nitrogen level falls below safe range
  • Advanced vacuum insulation minimizes liquid nitrogen evaporation and reduces operating costs.
  • Secure locking prevents unauthorized entry.


Indexed stainless-steel racks designed for use with 2in. (5cm)Thermo Scientific™ Nalgene™ Cryogenic Boxes (larger racks available for storage of 5.0mL ampules). Also available with or without Liquid Nitrogen Level Monitor (optional, factory-installed monitor can also be purchased separately).


Nalgene Cryogenic Boxes (order separately)

Compatible with:

  • Boxes, Nalgene, 2in. for 1.0 and 1.5mL vials, 100 vials per box, case of 10 (CS509X24)
  • Boxes, Nalgene, 2in. for 2mL vials, 81 vials per box, case of 40 (CS509X4); case of 20 (CS509X5)
  • Boxes, Nalgene, 4in. for 5mL vials, 81 vials per box, each (CS509X10)
  • Thermo Scientific™ CryoClaw™ (AY509X18)
  • Cups, Suction, 2 replacements for CryoClaw (AY509X19)
  • Logbook (LT509X5)
  • Level Monitor, customer-installed: CN509X11-70 (100-220V)
  • Rack, for 5.0mL vials (does not include boxes) (HR509X32A-70)
  • Vials, 1mL, case of 500 (AY509X32)
  • Vials, Cryogenic, 1.2mL, case of 500, 1.2 ml (AY509X13)
  • Vials, 1.5mL, case of 500 (AY509X33)
  • Vials, Cryogenic, 2.0mL, case of 500, 2.0 ml (AY509X12)
  • Warranty varies by country, please contact us for details


Manuals & protocols