Standard Tiered Permeameter Top is a two-tier, clear plastic graduated standpipe for the APA-11B NCAT Asphalt Permeameter. It is included with the APA-11B Asphalt Permeameter and the NCAT Asphalt Field Permeameter Kit or available individually as a replacement.

Features:

Sturdy clear plastic construction
Interchangeable with APA-18 Alternate Top Section

Included Items:

Standard Tiered Permeameter Top

Specifications

Attribute name	Attribute value
Estimated Shipping Weight	2.0lb (0.91kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.