Polltech Instruments manufactures Low Flow Air Samplers. Polltech Instruments also manufactures various types of duct and stack monitoring system, workplace monitoring instruments, pressure and flow instruments, radiation monitoring instruments etc. The Low Flow Air Samplers is designed for entrapping volatile organic compounds & toxic gases in various adsorbing tube such as activated charcoal, Tenax GC etc. The Low Flow Air Samplers operates at low to very low flow for better efficiency of adsorption. These Air Samplers are compact and light weight operating on battery or mains.