The Hoffer Mini-Flowmeter Series handles low flow measurement for clean, low and moderate-viscosity liquids and gases. Flow ranges from .007 to 3.5 GPM are available in 12 overlapping sizes. Several bearing types are available, including the new, extended-life, hybrid ceramic ball bearing. The products provide users with a linearity of 1% (after linearization) over a 10:1 flow range. Call 800/628.4584 or visit www.hofferflow.com.