BP-2080 Automatic Back Pressure Regulator

The BP-2080 is a programmable device for supercritical fluid chromatographs and extraction equipment.
Features:
•Since the dead volume is small (10µL or less), peak components and extracted components do not re-mix giving precise fractioning and separation.
•To control pressure, a valve rod oscillates to repeatedly open and close the valve. The pressure is maintained by changing the time interval between valve opening and closing.
•Since a constant pressure is applied to the extracted components, there are no valve blockages caused by the materials being analyzed.
•The time program enables temperature and pressure changes to be made.
•A flow-through type strain gauge pressure transducer is used to measure the pressure. The unit is designed to minimize dead volume.
•The valve rod inside the valve unit is maintained at a constant temperature by digital PID control
Specificaions:
-Operating pressure range: 1.0~50.0MPa
-Operating flow rate range: 0.1- 120 ml/min max. as liquid carbon
-Pressure control precision : +/- 2% of the setting value or +/- 0.2MPa, whichever is larger.
-Temperature setting range : 35 ~ 80 deg. C (Aluminum block temperature inside the heater jacket)

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Tel: +33(0)2.40.43.00.43 Fax: +33(0)2.40.43.24.37