Humboldt Concrete Air Meter - H-2783A
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Humboldt Concrete Air Meter
Supports the following standards: ASTM D5, ASTM D5329, ASTM D1168, ASTM D1321, ASTM D1403, ASTM D937, ASTM D217, ASTM D1831, AASHTO T49, AASHTO T187
The Universal Penetrometer is ruggedly constructed for accurate, sensitive measurements. This unit is a direct-reading instrument for precision penetration measurements of bituminous materials, cement, petrolatum and waxes, as well as food, cosmetics and pharmaceutical products. The aluminum base has a machined, grooved table with leveling screws and rubber inserts to protect tips of needles and cones. Two stainless steel rods act as support guides for a cast aluminum head with coarse/fine adjustments and a calibrated friction-free plunger mechanism. Indicator dial has instant zero-reset and is graduated in 400 divisions of 0.1mm, corresponding to 40mm penetration. This unit has 5" diameter indicator dial, graduated in 400 divisions of 0.1mm, corresponding to 40mm penetration. Zero preset to eliminate errors. Includes 47.5g plunger with 3.2mm hole, and two loading weights (50g and 100g). Overall dim. 10.5" x 13" x 22" (266.7 x 330.2 x 558.8mm). A standard 2.5g ASTM D 5 Needle and two additional loading Weights (50g and 100g) are included. Any needle or cone with standard 1/8in (3mm) diameter stem can be mounted to the 47.5g plunger assembly.
Includes:
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Humboldt Concrete Air Meter
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Press-Ur-Meter Concrete Air Meter -H-2786
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Volumetair Air Meter
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Concrete Air Meter Calibrator (5%), Plastic
Concrete Air Meter Calibrator (5%), Aluminum