Armored Level Gauges are flat glass gauges used where direct visual observation of process fluids is required. These gauges are available in two main types: reflex and transparent. They are suitable for a wide range of applications with pressures up to 6000 PSIG @ 100°F, and temperatures up to 800°F to 2620 PSIG. LJ Star armored level gauges are available in either carbon steel or 316 stainless steel construction materials to meet most specifications for your specific process conditions.