Introduction
SFJ-231 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
Automatic range switching
Technical parameters
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)
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