• Ultra lightweight — weighs one third the weight of brass units and half the weight of the aluminum models.
• No threads to strip — uses expansion type plug top.
• Top and bottom of meter are held securely together by means of a stainless steel V-clamp.
• Leak-proof O-ring seal design.
The Volumetair is designed for use in the rolling method of measuring entrained air in any concrete. Ultra lightweight, accurate, and easy-to-use, the unit is supplied complete with the meter, funnel, syringe, tamper, calibration cup, mallet, strike-off bar and plastic carrying case.
The PVC and fiberglass construction not only makes the unit lightweight; it also allows the user to use water for clean-up or dipping in muratic acid for periodic cleaning.