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Critical Orifice Set or Individual Critical Orifice

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  • Critical Orifice Set
  • Individual Critical Orifice with internal synthetic sapphire orifice disk
  • Individual Critical Orifice Front View
  • Individual Critical Orifice Back View
Method 5
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 Product Description

Critical Orifice Set or Individual Critical Orifice

Critical Orifice Set or Individual Critical Orifice

To be used as a dry gas meter calibration reference, the Clean Air 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
Critical Orifice Set
Individual Critical Orifice

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