KIMBLE® Graduated Midget Impinger, 30mL, 1/Case

This impinger was designed for the sampling of small air volumes with a low jet velocity.

• Manufactured from borosilicate glass 3.3 conforming to USP Type I and ASTM E438, Type I, Class A requirements
• Similar design to the Greenburg-Smith impinger, except for its smaller size
• Requires only a 12" head of water
• Orifice at the bottom of the impinger is 1 mm, passing 0.09-0.11 CFM of air at 12" H2O vacuum
• Pieces are interchangeable, maintaining nozzle centering and clearance to the bottom inside surface

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