Flowline EchoWave LG10 Guided Wave Radar Liquid Level Transmitter
Price: Contact
Brand: Flowline
Category: Thiết bị đo lường & Kiểm tra
Supplier: AnhNghiSon
Origin: USA
The Flowline EchoWave® LG10 General Purpose Guided Wave Radar (TDR) Liquid Level Transmitter is a high-precision continuous level measurement solution engineered for challenging industrial liquid applications. Utilizing Time Domain Reflectometry (TDR) technology, high-frequency electromagnetic pulses travel down the probe, reflecting off the liquid surface back to the sensor electronics. This contact-guided radar method renders the measurement completely immune to changes in liquid dielectric, density, vapor, foam, condensation, turbulence, and process temperature or pressure variations.
The LG10 series is offered in three probe styles to match various application demands: Rod and Cable probes for clean, dirty, coating, or crystallizing liquids in above-grade metal or below-grade tanks; and Coaxial probes for clean, non-coating fluids in tanks of any material. Featuring a compact 4-inch (10 cm) top deadband, the sensor allows maximum usage of the total tank volume. All wetted components are constructed with heavy-duty 316L stainless steel and PEEK insulators. Field setup is fast and simple via Flowline’s free WebCal® software and USB interface fob, featuring advanced disturbance scanning to map and reject false echo reflections.
• Manufacturer: Flowline (USA)
• Product Series: EchoWave® LG10 Series
• Measurement Technology: Guided Wave Radar / Time Domain Reflectometry (TDR)
• Measurement Range:
- Rod & Coaxial Probe: Up to 9.8 feet (3.0 m)
- Cable Probe: Up to 18.0 feet (5.5 m)
• Accuracy: ± 3 mm
• Repeatability / Resolution: < 2 mm
• Dead Band: Top: 4" (10 cm) | Bottom: 2" (5 cm)
• Minimum Dielectric Constant: > 1.8
• Signal Output: 4-20 mA (3-wire)
• Signal Fail-safe: Selectable 4 mA, 20 mA, 21 mA, 22 mA, or Hold last
• Supply Voltage: 10 - 30 VDC (< 50mA max consumption @ 24 VDC)
• Configuration: Free WebCal™ PC Software via USB Fob adapter
• Construction & Materials:
- Enclosure Material: Heavy-duty cast aluminum (NEMA 4 / IP67)
- Probe Material: 316L Stainless Steel (Rod/Coaxial) or 316 SS (Cable)
- Feed-Through Isolator: 316L SS & PEEK
• Process Mount: 3/4" NPT or 3/4" G
• Conduit Entrance: (1) 1/2" NPT connector
• Process Temperature Range: -40°C to 150°C (-40°F to 302°F)
• Ambient Temperature Range: -40°C to 85°C (-40°F to 185°F)
• Working Pressure Range: -14.5 to 250 psi (-1 to 17 bar)
• Certifications & Approvals: CSA/NRTL, CE, CRN Registered, RoHS compliant

