"Device" means any instrument or contrivance, other than a firearm, that is designed for trapping, destroying, repelling, or mitigating any pest, whether in the form of plant or animal life, excluding humans and excluding any bacteria, virus, or other microorganism on or living in humans or other animals. The term excludes equipment used for the application of pesticides when sold separately from the pesticides.
N.H. Admin. Code § Env-A 4102.48