Nutech Instruments for decades has been at the leading edge of development of instrumentation, and methods of sample collection. Preconcentration, pretreatment, online monitoring, and related technologies of volatile organic compounds in ambient air. We have a New Triggered Air Sampling Device which is triggered by PID, or Text, or wired to another device filling a canister. Nutech is committed to providing our customers with the highest quality products and support in the industry.