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2 mL Vial Capacity



Static Hold Time

Liquid Nitrogen Capacity


Manufacturer SKU

Terra Part #PriceShips in
1600BenchtopPowder Coated Steel7060NoLocatorCY50925 4901-00 44001 $4,96210-20 Days2
160050NoLocatorCY509105 4901-03-220 44008 Request Quote10-20 Days3
1800185111NoLocatorCY509110 4901-05-220 44010 Request Quote7-11 Days4
3600Free StandingAluminum112111YesLocatorCY509107 4901-70 63288 $6,55110-20 Days5
6000Free StandingAluminum185184YesLocatorCY509113 4901-72 63289 $7,6526-8 Days6
In stock
3600Free StandingAluminum112111NoLocatorCY50935 4901-71 63290 $5,2245-7 Days7
In stock
6000Free StandingAluminum185184NoLocatorCY50985 4901-73 63291 $6,35310-20 Days8
2 mL Vial Capacity
Static Hold Time
Liquid Nitrogen Capacity
Low Liquid Nitrogen Alarm
Manufacturer SKU
Item ordered before. Click on bagde to see the order.

Up to 30-day trial periods, free return shipping and on-site training available for qualified equipment.

Request demo from your product specialist or add note to your order or quote request.

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Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
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Product Details
  • Economically store up to 6,000 samples
  • Temperature stays below -180°C with less than 2" of liquid nitrogen remaining
  • Indexed system available with or without an ultrasonic level monitor
  • Makes sample retrieval simple and consumes minimal liquid nitrogen
  • Lockable lid ensures sample security
  • Advanced vacuum insulation reduces liquid nitrogen loss, lowers operating costs, and offers better protection for cryogenic samples
  • Optional Ultrasonic Level Monitor provides a continuous digital LED readout and visual/audible alarms for liquid nitrogen levels
  • Manufacturer: Thermo Fisher Scientific
  • Brand: Locator Jr., Locator 4, Locator 6, Locator 8
  • Includes stainless steel racks for use with 2 Nalgene cryogenic boxes (total storage capacity)
  • Optional racks designed for 5mL vials can hold four 81-ampule cryogenic boxes (available for Locator Jr, Locator 4, and Locator 6)

  • Locator™ Cryogenic Storage System Locator™ Cryogenic Storage System
Features & Benefits

Features & Benefits

Locator™ 8 Cryogenic Storage System

Shown: Locator™ 8 Cryogenic Storage System (includes 6 racks, 72-box capacity; boxes sold separately).

Locator™ Jr Cryogenic Storage System

Shown: Locator™ Jr Cryogenic Storage System (includes 4 racks, 16-box capacity; boxes sold separately).

Locator™ Cryogenic Storage System

The Locator™ Cryogenic Storage System indexes samples into racks and boxes for simplified sample retrieval.
Available Accessories
Popular Accessories
For a full list of accessories, select a product then click Choose Accessories on that product page.
  • Ultrasonic Liquid Nitrogen Level Monitor

    Ultrasonic Level Monitors, mounted on the lid of the Locator, includes low nitrogen level indicator lights and integrates with other monitoring systems.
  • Nalgene Vial Boxes

    Gridded and numbered Nalgene™ cryogenic boxes allow for sample indexing.
  • Cryogenic Vials

    Nalgene® cryogenic vials feature an external thread on the vial and internal thread on the cap to guard against contamination.
  • CryoClaw™ Vial Remover

    This tool carefully retrieves dislodged vials and other fallen objects from the bottom of cryogenic vessels (compatible with dewar openings at least two inches in diameter).
  • Wheeled Accessory Carts

    These 5" high, low-profile carts are also compatible with other Thermo Scientific cryogenic vessels.
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