Tag / Reflex Glass

Glass-Trac Sightglass

Glass-Trac Gauges, formally Daniel Level Gauge & Valve, are available in three main types: Reflex, Transparent, & Tubular.

These direct reading instruments are available in many different materials to meet your specific process conditions.

Following are some frequently asked questions our channel partners receive. Read the full article

Questtec Solutions Glass Gauges

Is Your Glass Counterfeit?

Is the glass in your gauge not performing to spec? It could be counterfeit glass!

Soda lime and Borosilicate glass look very similar, but perform completely differently. Lately, there has been a rash of counterfeit glass introduced into the glass-gauge industry, some so-called companies even illegally using the corporate names of legitimate glass providers. Read the full article

Welding Pad Gauge

Specialty Gauges with Glass-Trac Welding Pads

When liquid products have solids in suspension, standard tank connections cannot be used. Questtec’s Glass-Trac Welding Pad Gauge is the solution. Made in both Reflex and Transparent Glass in any of nine standard lengths, the gauge becomes an integral part of the vessel because it is welded directly to the outer wall. Product Features Standard covers areRead the full article