pn-21_puller

PN-21 Puller

has been discontinued

Producing multibarreled electrodes, thick glass tubes and other special microneedles

The PE-21 is an updated version of the former model PE-2, long established as the Ecclecs and tower type, featuring new electrical characteristics for greater safety and stability. Like the conventional type, it stretches the glass capillary vertically, by using the gravitational force of its own weight and that of the magnet

The glass capillary is fixed by the drill check method, and capillary sizes ranging from O.D. 2 to O.D. 4 mm can be used. From capillaries O.D. 2 to O.D. 4 mm thick, the PE-21 can produce the long, comparatively firm electrodes used for nerve center experiments, or multibarreled electrodes combining three, four and seven O.D. 1 mm glass capillaries. The magnet and heater are adjusted from the digital display, where the maximum output of each is represented as 100: this makes adjustment easy and contributes to greater accuracy in mass production

By combining two conventionally separated units into one, this model saves a considerable amount of space