Humboldt Concrete Air Meter

Durable Air Meters for Fresh Concrete

Humboldt air meters deliver accurate air content readings to ensure concrete durability and freeze-thaw performance, with rugged construction for field and lab use.

• Precision dial gauge with easy-to-read markings
• Heavy-duty clamps and cast body for longevity
• Conforms to ASTM C231 and AASHTO T152
• Includes calibration vessel and accessories