Entrained air Pressure Meter Type A
Easy-to-use stainless clamping system employs four, one-piece, selflocking
clamps to seal lid to base with proper tension. O-ring assures
watertight seal. Easy-to-read (to nearest 1/10th of a percent) 4"
diameter direct percentage gauge with calibration adjustments. All
brass pump builds test pressure faster using fewer strokes. Unique
pop-it valve eliminates seal failures. Complete with high-impact plastic
carrying case, syringe, tamping rod, strike-off bar, calibration vessel,
inside and outside calibration rubes and instructions.
Forney LA-0316
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Humboldt H-2783
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Gilson HM-29A
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James A-AA-1100
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Entrained air indicators Press-Ur-Meter, Type B
For field and laboratory tests, 1/4-cu.-ft. (.007m3) air meter is
designed to determine air content, determination of specific gravity
and free moisture test of aggregates. Designed to save time, reduce
water used, ensure accuracy and maintain sample integrity (sample
may be used for slump and compression tests). Features built-in allbrass
super pump. Furnished with all necessary accessories
for calibration and running entrained air test, and carrying case.
Humboldt H-2786
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Gilson HM-30P
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James A-AB-1200
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Roll-A-Meter Air Indicator
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. O.D. 8" (203mm).
Forney LA-0306
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Humboldt H-2795
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Gilson HM-32L
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Volumetair Air Meter
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 allows the user to use water for clean-up and
small amounts of muratic acid for periodic cleaning. The sight tube
has a range of 0 to 9% and the base volume is 134 cu. in. (2200ml).
Forney LA-0306P
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Humboldt H-2795P
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Gilson HM-33
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James A-AV-1300
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Concrete Air Indicator Kit
(Isopropyl-Alcohol Method)
For quick field checks of air content of fresh concrete in about three
minutes, Complete kit for measuring air content of fresh concrete includes:
air indicator, instructions, cleaning brush and plastic
squeeze-type bottle for alcohol. Components fit in plastic box.
Forney LA-0345
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Humboldt H-2756
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Gilson HM-34
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