- Vacuum Leak Detector Helium Mass Leakage Detector

1.Brief Introduction

GGH-13 type leak detector is an excellent Helium mass spectrometer detector with wide range, containing the exclusive molecular pumpturbo for leak detector, the mass spectrum module, the electronic component and the operation interface (TFT-LCD display screen, equipped with a touch pannel and two tough buttons: TEST and VENT)produced by American Varian; imported mechanical pump and electromagnetic valve group with original packaging, The equipment performs well in its low noise, short startup time, quick response and easy operation.

2.Technical Parameters

2.1The minimum detectable leak rate: 5×10-13Pa.m3 /s

2.2The display range of the leak rate:1×10-3~1×10-13 Pa.m3 /s

2.3Startup time:≤3.5min

2.4Response time:≤0.5S2.5The maximum pressure of the leak detector mouth: 1330Pa

2.6The pumping speed for Helium of the leak detector mouth: 1.8l/s

2.7Patent automatic zero clearing of American Varian, possessing zero tracing function.

2.8Weight: 75kg

2.9Operation circumstance: Temperature:12 ^oC to 40 ^oC

Relative humidity:≤80%