After filling with liquid nitrogen, how long does it keep?

Static holding time 40 days. Please read the manual here for more information https://ussolid.com/content/JFLNT/JFLNT.pdf

Is it easy to fill in dewar. What extra device we need for this

It sure what your asking. You will need liquid nitrogen to fill the dewar with.

Is there liquid nitrogen in the tank?

we store liquid nitrogen in our tank lasts about 2 weeks depending upon usage

U S Solid 3l Liquid Nitrogen Container Ln2 Tank Cryogenic

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Description

❄️ Keep it cool, keep it precise — the ultimate cryo companion for pros.

TRUSTED RELIABILITY - Backed by a 1-year satisfaction guarantee and responsive customer support for peace of mind.
ERGONOMIC PORTABILITY - Comes with durable straps and a carry bag for seamless transport between labs or fieldwork.
MAXIMIZED CRYO CAPACITY - Holds a full 3 liters of liquid nitrogen for extended use without frequent refills.
VERSATILE CANISTER SETUP - Includes 6 canisters—4 ventilated for specimen storage, 2 sealed for dipping—tailored for lab efficiency.
PRECISION EVAPORATION CONTROL - Engineered Dewar design minimizes nitrogen loss, keeping your samples colder, longer.

The U.S. Solid 3L Liquid Nitrogen Container is a professional-grade cryogenic Dewar flask designed to securely store and transport liquid nitrogen with minimal evaporation. Featuring a 3-liter capacity, six specialized canisters for biological specimens and dipping, and ergonomic carrying straps, it ensures reliable, long-lasting cryogenic storage. Ideal for lab managers and scientific professionals seeking efficiency and durability, it comes with a 1-year satisfaction guarantee.

Specifications

ASIN	B00UON9UUY
Best Sellers Rank	#86,440 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Lab Dewar Flasks
Date First Available	March 14, 2015
Item Weight	11.03 pounds
Item model number	USS-LNT00001
Manufacturer	U.S. Solid
Product Dimensions	12.99 x 24.02 x 12.99 inches

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