Concrete Air Meter Calibrator (5%), Brass

Concrete Air Meter Calibrator (5%), Brass

Regular price
$174.00
Sale price
$174.00

Supports the following standards: ASTM C231 Calibrators check the accuracy of any pressure-type concrete air meter. Set the specially-designed canister upright at the bottom of the water-filled base, and the meter should read 5% air by volume. Two calibrators are used for a 10% air reading.

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