SFJ-211 helium leak detectors will be widely used in semiconductor process equipment maintenance, industrial gas detection and installation of systems, components in the assembly before the leak rate test and requires high pumping speed, high sensitivity and clean testing conditions of applications.
Operation is very simple, usually only use two keys(leak detection key and Deflation key)
Imports multi-port molecular pump
Double filament automatically switch
Automatic range switching
Matched with a cart
Can detect the smallest leak rate 5×10-12Pa.·m3/s
Detection range 10-3 ~10-2 Pa.·m3/s
Maximum air inlet pressure 1000Pa
Response time <1s
Sniffing mode 1×10-8 Pa.·m3/s
Ambient temperature 5°~35°C
Relative Humidity <80%
Supply voltage 220v±10%,50Hz
Maximum operating current 6A
Test port specifications DN25 ISO-KF
Suction gun Standard 2.5m(According to customer requirements)
We ,Xi’an Yima Opto-electrical Technology Com.,Ltd. is an integrated economic entity of R&D,manufacturing and trading with over 20 years of history .
Our business scope covers various fields such as biochemical analysis,environmental protection,industrial testing, bioscience,medical apparatus and instruments,internet technology and some frontier science.
Through a long-time development,we own a national resources system of various professional talents , abundant supply for various components &parts and special materials, full producing &processing equipments , strong Technological standardization and a complete quality assurance system.
If you need OEM or ODM in manufacturing ,scientific research , market development and or you want to build your own brand in your country, it’s our honor to cooperate with you.In this way ,we have developed many products for our customers from the USA, Europe and South Africa and got good feedback on Alibaba.
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Our mission is to make every effort to contribute to all humanity.