The minimum leakage rate is 5.0E-13 Pa.m³/s. It is equipped with a 2.5 L/s molecular pump and an 8 L/s oil-free scroll vacuum pump or a 6 L/s oil-type rotary vane vacuum pump, and provides a variety of fore-stage pump options . It has high sensitivity and fast response. After supporting wireless remote control, it can better operate in a straight line of more than 100m . The APP connects to remote control via Bluetooth . It is a cart-type high-pumping speed vacuum leak detection helium mass spectrometer leak detector suitable for He4, He3 and H2 multi-gas detection . TX280S Helium mass spectrometer leak detector TX400H Helium-Leak-Detectors TX280H Series Helium-Leak-Detectors

The minimum leak rate is 1.0E-12 mbar·l/s, equipped with a 2.5 L/s molecular pump, providing a variety of foreline pump options, with high sensitivity and fast response, supporting wireless remote control operation , and is suitable for He4, He3 and H2 multi-gas detection. High -performance cart-type leak detection helium mass spectrometer leak detector