SFJ 211 Helium leak detector
SFJ-211 Helium leak detector

SFJ 211 Helium leak detector

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Product Overview

Description


 Introduction:


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.


 Features:


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 zero


Automatic calibration


Technical parameters


Can detect the smallest leak rate 5×10-12Pa.·m3/s


Detection range  10-3 ~10-2 Pa.·m3/s


Maximum air inlet pressure1000Pa


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 specificationsDN25  ISO-KF


 DimensionsW900×D560×H650


Weight  72kg


Suction gun   Standard 2.5m(According to customer requirements)


  


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Dear customer:


  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.


  We firmly believe that science and technology is no boundaries.


  Our mission is to make every effort to contribute to all humanity.



 


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