Testo 308 Handheld Digital Smoke Meter is designed to measure soot count by recording the soot count digitally to one decimal space with continuous sampling. The Testo 308 features an intuitive menu, easy-to-read segment display, illuminated display, built-in condensate trap, built-in exchangeable dirt filter, soot filter, and rechargeable Li-ion battery.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
