Xi'an Yima Opto-Electrical Technology Co., Ltd.
Main products:Analysis Instruments,Medical Equipment,Accessories,Sensor Modules
Contact Us
  • Contact Person : Ms. Xue Andrea
  • Company Name : Xi'an Yima Opto-Electrical Technology Co., Ltd.
  • Tel : 86-29-85338446
  • Fax : 86-29-85338446
  • Address : Shaanxi,Xi'an,Maple leaf Building, Xi'an High-tech Zone,Xi'an,Shaanxi.
  • Country/Region : China
  • Zip : 710065

SFJ-211 Helium leak detectors (Automatic range switching)

SFJ-211 Helium leak detectors (Automatic range switching)
Product Detailed
1.industrial gas detection system 2.The best domestic product 3.Up to international standards 4.Operation is very simple



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

Automatic range switching

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 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

Dimensions                                                 W900×D560×H650

Weight                                                        72kg

Suction gun                                                 Standard 2.5m(According to customer requirements)



SFJ-261 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.

SFJ-211 Helium leak detectors (Automatic range switching)

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