Empty Critical Orifice Box --- PN-285 Non-glassware Recommended model for use by

Recommended model for use by stack testers

which frequently breaks on the tip

Minimum porthole inside diameter needed: ~1

Impinger Box Assembly

Empty Critical Orifice Box --- PN-285 Non-glassware Recommended model for use byMeets or exceeds the following methods laws requirements: Product Description An empty box that comes with pre cut foams for storing five critical orifices. Protect your item from drop impact and vibration while also making travel more convenient. It protects the calibration validity and extends the lifespan of your critical orifices. This product connects to the following (non exhaustive) list of products from Aer Sampling: K 150 Critical Orifice Kit