The Thermo Model TVA-1000B is the ONLY over-the-shoulder portable vapor analyzer to offer both photo ionization and flame ionization detectors in a single instrument. The system is a cost effective tool for helping to meet today's requirements for a healthier and safer workplace, as well as a cleaner environment.

An optional Enhanced Probe is available which allows single hand operation. Users do not need to access the side pack during operation. The TVA-1000B is compact, so you can easily carry it anywhere and its power and fuel supplies run for eight hours on a full charge. Since safety is critical to many applications, the unit is fully certified intrinsically safe for use in Class I, Division 1, Groups A, B, C, & D. Thermo Electron Corp. now include toxic sensors as an option on their Multi-Gas Monitors. They simultaneously monitor combustible gases, oxygen, and some toxic gases such as: ClO2, Cl2, CO, H2S, HCN, NH3, NO, NO2, PH3, SO2, HF, and HCl. They can be used as a diffusion-style monitor or with a built-in sample pump, hand-aspirated pump or extender cable for confined space entry.