



Automatic LN2 Dispenser BD-50B
Time interval can be preset for automatic fill Gentle liquid nitrogen flow, free of splashing or vibration No direct contact with liquid nitrogen for safety Full automatic control for easy operation Low evaporation rate during standby Can be connected to a computer for monitoring and data record Compatible with LAB 35B (standard) or LAB 50 (customized) liquid nitrogen dewar

Description
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Automatic LN2 Dispenser BD-50B
BD-50B is an automatic liquid nitrogen discharging system, to discharge liquid nitrogen from dewar to the application. BD-50B is an ideal device to cool detectors of Bruker or Shimadzu Fourier Transform Infrared Spectrometer (FTIR), and compatible with most FTIR detectors.
Features
Time interval can be preset for automatic fill Gentle liquid nitrogen flow, free of splashing or vibration No direct contact with liquid nitrogen for safety Full automatic control for easy operation Low evaporation rate during standby Can be connected to a computer for monitoring and data record Compatible with LAB 35B (standard) or LAB 50 (customized) liquid nitrogen dewar
Working principle
By heating liquid nitrogen in bottom of the dewar, an overpressure is built inside of dewar, to allow liquid nitrogen rise out of the pipeline and create a gentle liquid flow.
Filling time interval is adjustable, to match holdover time of detector. The filling flow is stable and gentle. As soon as the detector is full, the filling stops.

Controlling System
Touch screen controller on top of pump, displaying running status. All parameters can be set on touch screen, which is convenient to use.
1.Td: temperature of Dewar (liquid nitrogen source)
2.Setting
3.Pressure value
4.Liquid lever value
5.Wi-Fi status
6.Temperature sensor failure
7.Running information
Control on PC:
BD-50B is also supplied with controlling program for computer, to monitor its working status and make settings according to the demand.
Therefore, BD-50B offers the remote control without operater on site.
Specification: