DX300 Helium mass spectrometer leak
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Overview
This instrument is a mass spectrometry leak detection instrument that uses helium gas as a leak indicator gas for leak detection. It can be tested in two modes: positive pressure suction method and negative pressure vacuum method. It is widely used in scientific research, vacuum, refrigeration, automotive, power, pressure vessels, aerospace and other industries, and has the characteristics of fast response speed, high sensitivity, easy use, and less maintenance.
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Main technical index
Main technical index Minimum detectable leakage rate (Vacuum mode)
5×10-13Pa·m3/s
Minimum detectable leakage rate (Suction mode)
1×10-8Pa·m3/s
Detect gas
He4
Air inlet pressure Gross mode
Fine mode
Ultra mode
1500Pa
200Pa
40Pa
Response time ＜ 0.5s Start time ≤ 2min Pumping speed of front stage pump
1.8m3/h(0.5L/s)
Display units (optional) Pa·m3/s、mbar.l/s、ppm
Input power
AC 220V 50Hz/60Hz 1KW
Analog output (recorder)
DC 0-5V
Serial interface
RS232C*2 ，RS485
Equipment calibration
External standard leak calibration
Weight
45Kg
Overall dimension (W × D × H） 510×490×380mm
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