Critical Orifice Set

Method 5- Isokinetic

Critical Orifice Set

To be used as a dry gas meter calibration reference, the Clean Air Engineering Express Critical orifice offers 1/2" brass quick connects with an internal synthetic sapphire orifice disk. A set contains five orifices ranging from 10- 34 LPM, as prescribed in EPA Method 5. Each set comes complete with a dust-proof/moisture proof lifetime guaranteed carrying case. Individual calibration sheets are also included. For more information on this method, please visit the EPA's CFR 40 website.

Part Number
Item
Critical Orifice Set
Individual Critical Orifice
Order Now- Method 5 Critical Orifice Set