Guided Wave Radar

GWR level transmitters using time-domain reflectometry (TDR) for continuous level and interface measurement in oil separators, chemical tanks, and reactors. Brand selection includes Emerson Rosemount, Endress+Hauser, Siemens, ABB, and VEGA. Handles foam, vapor, buildup and low dielectric media (ε ≥ 1.4) without recalibration.