Air Indicator



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Chase Concrete Air Indicator: 2755

(Isopropyl-Alcohol Method)
For quick field checks for air content of fresh concrete in about three minutes, pocket-sized unit air meter is furnished with instructions and correlation chart. Unit does not replace conventional 1/4 and 1/2-cu. ft. (.007 and .014m3) air meters. Overall dimensions: 6-1/4 x 1-1/8" dia. (159 x 29mm). Meets AASHTO T199.


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Chase Air Indicator Glass Filter Tube Only: 2755.2

Chase Air Indicator Glass Filter Tube Only.


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Chase Concrete Air Indicator Kit: 2756

(Isopropyl-Alcohol Method)
Complete kit for measuring air content of fresh concrete includes H-2755 air indicator, instructions, cleaning brush and plastic squeeze-type bottle for alcohol in plastic storage box. Meets AASHTO T199.


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Roll-A-Meter Air Indicator, Brass: 2795

Rolling or washout method air indicator for use with any aggregate not exceeding 2" (51mm). Capacity in base section: 130 cu. in. (2130cm3). Easy to handle in the field. Requires no special training or computation. Includes instructions and carrying case. Height: 22" (559mm). Max. OD 8" (203mm). Meets ASTM C173; AASHTO T196.


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Volumetair Air Meter: 2795P

The Volumetair is used for the rolling method of measuring entrained air in any concrete. This ultra lightweight and easy-to-use instrument is supplied complete with the meter, funnel, syringe, tamper, calibration cup, mallet, strike-off bar and plastic carrying case. The plastic materials used in the construction of this unit not only make it lightweight; but also allow the user to use water for clean-up and small amounts of muriatic acid for periodic cleaning. The sight tube has a range of 0 to 9% and the base volume is 134 cu. in. (2200ml). Meets ASTM C173.


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Roll-A-Meter Air Indicator, Aluminum: 2796A

Rolling or washout method air indicator for use with any aggregate not exceeding 2" (51mm). Capacity in base section: 130 cu. in. (2130cm3). Easy to handle in the field. Requires no special training or computation. Includes instructions and carrying case. Height: 22" (559mm). Max. OD 8" (203mm). Meets ASTM C173; AASHTO T196.


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