The T100 Rotary Vane sampling pump is lightweight, low maintenance and has a sampling range of 0-30 LPM. It is excellent for sampling asbestos (25mm cassettes), lead (37mm cassettes) and mold. It has an adjustable regulator with a lock ring. This sampling is the best value in the market today, meets OSHA and AHERA standards and comes complete with adjustable aluminum tripod, six feet of vinyl tubing, inline filters, feet, handle and built-in switch. Weight: 10 pounds.