Sensistor® ILS500 F is a tracer gas filler with complete tooling and gas filling functions. The versatile unit can be combined with both hydrogen and helium INFICON leak detectors. The ILS500 F can perform a complete test sequence, from gas injection and evacuation to tooling connection and disconnection, gross leak test, vacuum decay test, pressure decay test, blockage test and recipe handling.  Available also in high pressure version, ILS500 F eliminates the need for time-consuming manual tracer gas filling and significantly improves test quality assurance.