Withstand twice the temperature of standard flow sights for applications with temperatures up to 400° F. These sights let you visually confirm flow and inspect liquid color and clarity. The flapper indicator moves when flow is present, so it’s easy to confirm flow from a distance. Backlight the back window to increase the visibility of dark liquids. The brass body of these sights resists corrosion.

For visual confirmation of flow from a distance, these sights have a ball indicator that moves when flow is present. They have a low-profile body for installation in pipelines with limited clearance. Backlight the back window to increase the visibility of dark liquids.

The included mounting ring lets you install these sights in instrument panels. They have three ball indicators that bounce in the domed-top window to show flow in your line.

A ball indicator moves when flow is present so you can confirm flow at a distance. The large tubular window provides an unobstructed view for checking liquid movement, clarity, and color from multiple angles.

Monitor liquid movement, color, and clarity in tube systems—these sights have barbed fittings that slide into soft plastic and rubber tubing. They have a clear body and an indicator that moves when flow is present, so you can visually confirm flow from a distance.

To maintain a clear view of your process media without disrupting flow, twist the tubular window to clear debris and buildup with the internal wipers. These sights have a rotor indicator that spins when liquid moves through your line so you can visually confirm flow from a distance.