ProbHe has been designed and built to be used in any kind of assembly lines of cooling units (refrigerators, deep freezers, air conditioners etc…) performing evacuation, pressurization with nitrogen for mechanical and gross leak test and pressurization by tracer gas (helium/hydrogen mix) for fine leaks. Furthermore ProbHe can perform volume, flow and humidity measurements as well as flushing tests with nitrogen. The working phases for each cycle are fully programmable. In order to guarantee maximum quality and performance the system can be interfaced with the Herec K helium recovery system.
ProbHe M (Multisniffer) features a manifold that connects up to 8 custom sniffing pliers (instead of using the leak detector sniffer probe). The manifold can be combined with the most common leak detectors in the market. Each plier has a specific led indicator that guarantees easier and faster readings. The main goal of the Multisniffer version is to reduce the human error in the leak detection, and it is particularly suited for high production rate lines.