Concrete Air Meters & Indicators (ASTM C231)
Humboldt Concrete Air Meter
Features all-brass H-2785.DB super pump for reliability and faster operation.
Concrete Air Meter
Low maintenance air meter. Similar to H-2786 except no moving parts inside chamber.
Press-Ur-Meter Concrete Air Meter
Determine air content, specific gravity and free moisture test of aggregates.
Roll-A-Meter Air Indicator
This aluminum Roll-A-Meter is used to determine the air content of concrete mixes, containing lightweight aggregate
Volumetair Air Meter
Used for the rolling method of measuring entrained air in any concrete.
Chace Concrete Air Indicator Kit
Complete kit for measuring air content of fresh concrete.
Chace Concrete Air Indicator
For quick field checks for air content of fresh concrete in about three minutes.
Super Pump for Air Meters
The Super Pump's all brass construction resists acids in cement.