Norhof manufactures LN2 microdosing systems

Liquid Nitrogen (LN2) is used as the cooling medium and is taken from a storage vessel (Dewar) with low pressure (max 300 mBar) and delivered (pumped) through a fill line to the application in a micro dosing way.

Dewars

Aluminium Dewars designed for storage and transport of Liquid Nitrogen All units are CE marked Static Dewar type (no pressure build up) Small Neck with NW50 flange 1 Items

Automatic

Programmable Liquid Nitrogen Microdosing system / cold gas supply Controllable LN2 flow for filling FTIR detectors, Electron Microscopy (SEM, TEM, FIB, Cryo-EM), cold traps, heat-exchangers, cryostats, etc. Several control options based on level or on temperature. 4 Items

Manual

Liquid Nitrogen Dispensing system. Safe pumping of LN2 in small vessels. Hand controlled administration of smaller amounts of LN2, for filling small Dewars / containers on continuous flow 1 Items