MARIA Autosamplers

MARIA Autosamplers feature a random access XY stepper motor control positionng system. Rack sizes of 32 and 65 sample tubes use standard generic test tubes for greater flexibility.

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A pneumatically charged sipper tube quickly raises and lowers for maximum sample throughput. This design also affords enough force to peirce rubber septum test tube caps.
Integrated Peristaltic pump head is computer programmable for start and stop times as well as speed. Utilizing a two speed asynchronis motor for high torgue output, rinse tray recirculation and sample uptake can be accomodated from the same head..

Driven via RS232C control and coupled with the powerful Spectra Analysis package, random access X-Y programmability is accomplished. Auto sequencing of tray table identification is as easy as a click of the mouse. Upto ten predefined tray can be stored for instant access while sampling.
Manual control of all autosampler functions are handled in this window. Single click buttons send the sampler to a predefined tube, change pump speed and send the sipper to the rinse.


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