Product details:

Series VFB Visi-Float Flowmeter, 4" Scale, .6-5 GPM Water, End ConnectionsThe Visi-Float flowmeter bodies are cut and precision machined from solid, clear acrylic plastic blocks. This construction not only produces a handsome finished product, but permits complete visual inspection. As a result, the Visi-Float flowmeters are especially popular for medical and laboratory equipment applications.Scales are easy to read - The front scale location and white background provides excellent visibility. The direct reading scales are hot stamped into the plastic and will not wear off. Mid-range calibration is established with a master flowmeter. Accuracy is