Tisch Handi-Vol - Model TE-2000PS and TE-2000P -Industrial Hygiene Air Sampler

Industrial Hygiene Air Sampler: Complete with 10 to II cm-filter holder, flow-meter, integral handle, rubber tipped feet, polarized electrical cord, on-off switch, elapsed time Indicator, fuse, tri-pod stand, by-pass motor (110v/60hz or 220v/50hz).