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Thermo Scientific™ Locator Plus™ Rack and Box System Packages

Compact design, maximum storage.

Supplier:  Thermo Scientific™ CY5095570PROMO

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Catalog No. 04-979-262

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Includes: Indexed stainless-steel racks designed for use with 2 in. (5cm) Thermo Scientific Nalgene™ Cryogenic Boxes (larger racks available for storage of 5.0mL ampules in Locator Jr. Plus and Locator 4 Plus). Available with or without Liquid Nitrogen Level Monitor (optional, factory-installed monitor can also be purchased separately).

Requires : Thermo Scientific Nalgene Cryogenic Boxes (order separately)



Compact design minimizes space requirements while maximizing storage capacity. Suited for both manual and computerized inventory record-keeping methods.


  • Outstanding temperature uniformity: 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
  • Optional monitor provides continuous LED readout of liquid nitrogen level in 1/8 increments;
  • Audible alarm sounds when nitrogen level falls below safe range; dry remote alarm contact for remote monitoring
  • Advanced vacuum insulation minimizes liquid nitrogen evaporation and reduces operating costs
  • Secure locking hasp prevents unauthorized entry


Locator Jr. Plus

  • Without Level Monitor
  • Outside Dia.: 55.9cm; Height: 67.9cm






Rack and Box System
Locator Jr. Plus
67.9 cm
55.9 cm
8.5 in.
21.5 cm
38.03 kg
61 L
Locator Jr. Plus with level monitor/120 V with stainless steel indexed rack and 4-wheeled cart
26.73 in.
22 in.
22 in.
55.9 cm
83.6 lb.


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