Dwyer A-471 is a portable kit that allows you to quickly, conveniently, and accurately measure positive, negative, or differential pressures of air and compatible gases and fluids. It includes everything you need to adapt the 4000 series Capsuhelic gage for portable use. The Capsuhelic gage is not included in the kit and must be ordered separately. It is available in many ranges from 0—0.50 in. W.C. up to 0-300 PSI.

The A-471 kit is easy to assemble and use. Simply follow the instructions in the manual. The kit includes a carrying case for easy transport and storage.

The A-471 kit is a versatile tool that can be used for a variety of applications, including: