• Easily measures air in ANY type of concrete.

• Ultra lightweight: Weighs one third of the brass unit & half of “lightweight” aluminum unit.

• State of the art design: No threads to strip, easy to use, expansion plug top, all stainless steel “V” clamp securely holds unit top and bottom together, leak-proof “O” ring design.

• Half the cost of other models.

• Fiberglass reinforced plastic construction makes water clean-up simple. Can be cleaned with muriatic acid for periodic cleanings.

Specifications:

• Net weight of meter: 5.5 lbs.

• Height: 24.25”

• Diameter at middle: 7.25”

• Volume of base: 2200mL (134 cu. in.)

• Sight tube resolution: 0-9%

Includes:

• ACM-4KA – Volumetair™ meter

• ACM-4K PC – Plastic Case

• ACM-4K 09 – Plastic 5/8” Tamping Rod, 12” Long

• ACM-4K 10 – Funnel

• ACM-4K 11 – 22mL Calibrated Measuring Cup

• ACM-4K 12 – Plastic Strike Off Bar

• ACM-4K 36 – 3 oz. Bulb Syringe

• ACM-4K 63 – 16 oz. Rubber Mallet

Conforms to ASTM C173 & AASHTO T-196

Shipping Info: 29” x 13” x 13” – 20 lbs.