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Eclipse® Model 705 Guided Wave Radar Transmitter The Eclipse Model 705 is a two-wire, loop-powered, 24 VDC liquid level transmitter based on the revolutionary Guided Wave Radar (GWR) technology. The Model 705 can be used all with all available coaxial, twin rod and single rod probes. This leading-edge transmitter is designed to provide measurement performance well beyond that of many traditional technologies. Literature Guided Wave Radar Technology Brochure   (778 KB) Instruction Manual   (2.06 MB) More... Additional Tools:            Measurement Principle: Guided Wave Radar is based upon the principle of TDR (Time Domain Reflectometry). Pulses of electromagnetic energy are transmitted down a probe. The pulse is reflected when it reaches a liquid surface. Features: Two-wire, 24 VDC loop-powered level transmitter Volumetric output Quick connect/disconnect probe coupling Ignores most foam and operates in visible vapors Ignores coating buildup Push-button setup Applications: Sumps Pits Digester level Lift stations Reservoir level Open channels Options: LCD display Probe type Probe process connections Probe materials of construction Last Update: 8/24/2005