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Roll-A-Meter Air Indicator-H-2796A

Supports the following standards: ASTM C173, AASHTO T196

This lightweight aluminum Roll-A-Meter concrete air indicator is used to determine the air content of concrete mixes, and is recommended for concrete containing lightweight aggregate, air-cooled slag or highly porous aggregate. The meter's fast acting one-piece, self-locking stainless steel clamps assure a watertight seal between the top section and bowl. A see-through window in the neck has easy to read engraved scale graduated from 0 to 9% with .25% sub-graduations. A durable plastic carrying case with a tough die cut closed cell hard foam insert protects the meter and its accessories.

Features
  • Lightweight aluminum construction for ease of use and transport.
  • One-piece, self-locking stainless steel clamps ensure a fast, watertight seal.
  • See-through neck window with engraved scale for accurate air content readings from 0 to 9%.
Specifications
Air Content Scale:
0 to 9% with 0.25% sub-graduations for precise measurement.
Standards Compliance: :
Meets ASTM C173 and AASHTO T196 for air content testing in concrete.
Kit Components:
Includes meter, durable plastic carrying case with foam insert, tamping rod, baffle funnel, strike-off bar, calibration vessel, syringe, 16 oz. measuring cup, spanner wrench, and manual.
Request a quote Download Spec Sheet Concrete Air Meter Calibration Guide - Humboldt Services