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Manual Ultra Trace Liquid Nitrogen Pump-455
Click-on Manual Controlled Liquid Nitrogen Dispensing systemAre you still poring LN2 into small vessels by hand?Safe filling of small vessels;Hand con
Product details
Where the #405 pump is for small quantities of LN2, and needs to be pushed during pumping, this #455 model can be switched ON and pump for several minutes, but it needs manual to be clicked OFF to degas and stop pumping. This makes this model suitable for filling up a series of storage containers daily, still manual controlled

455 series applications:
- hand-controlled filling of small dewars;
- hand-controlled cooling of small objects;
- hand-controlled freezing of small samples;
- hand-controlled filling of Dry Shippers;
- hand-controlled cooling of small chemical reactions
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