Easily view liquid movement and level changes from a distance—these sights have an indicator ball inside the glass window.

View tank contents from multiple angles through the plastic domed window.

Mount these sights from the inside of your tank and secure with a lock nut.

Monitor food, brewery, chemical, pharmaceutical, and biotech processing lines with these sights that attach to quick-clamp fittings for fast installation and easy removal for cleaning.

Fasten the extended flange to tank walls.

Mount these indicators on the outside of tanks in food, pharmaceutical, and other sanitary environments to monitor their liquid levels.

Combine a pair of valves with a gauge glass and four guard rods to build a complete level indicator.

Measure water, hydraulic fluid, or diesel fuel level in your drum.

For visual confirmation of flow from a distance, these sights have a ball indicator that moves when flow is present.

Often used in cooling, lubrication, and process systems.

A ball indicator increases the visibility of flow for checking at a distance.

Rated for more than double the pressure of standard flow sights, these can withstand pressures up to 400 psi.