Flowline EchoSpan LU10 Intrinsically Safe Ultrasonic Level Transmitter
Price: Contact
Brand: Flowline
Category: Thiết bị đo lường & Kiểm tra
Supplier: AnhNghiSon
Origin: USA
The Flowline EchoSpan® LU10 Intrinsically Safe Ultrasonic Liquid Level Transmitter offers continuous non-contact level measurement for hazardous industrial liquid storage requiring stringent explosion-proof safety compliance. Certified Class I, Division 1 (Groups A, B, C, D) and ATEX/IECEx Zone 0, the LU10 provides ultimate operational safety in volatile environments containing flammable solvents, fuels, vaporous chemicals, or hazardous gases.
Designed with a 3.0-meter (9.8 feet) measurement span and a compact 10 cm (4 inches) deadband, the EchoSpan LU10 maximizes usable filling volume in process tanks, day tanks, and IBC totes. Constructed for long-term reliability in harsh chemical environments, the sensor features a rugged Polypropylene (PP) housing paired with a highly corrosion-resistant PVDF transducer and Viton® sealing gasket. It outputs a 2-wire 4-20 mA loop-powered signal designed to connect through an intrinsic safety barrier to PLC controllers or remote displays. Span calibration, fail-safe parameters, and signal filtering are easily configured via Flowline's free WebCal® software interface using a USB Fob adapter.
• Manufacturer: Flowline (USA)
• Product Series: EchoSpan® LU10 Series (Intrinsically Safe)
• Measurement Technology: Non-contact Ultrasonic
• Measurement Range: 4" to 9.8 feet (10 cm to 3.0 m)
• Accuracy: ± 0.2% of span
• Resolution: 0.5 mm (0.019")
• Dead Band: 4" (10 cm)
• Beam Width: 2" (5 cm)
• Signal Output: 4-20 mA, two-wire (Loop-powered, 24 VDC)
• Fail-safe Diagnostics: Selectable 4 mA, 20 mA, 21 mA, 22 mA, or Hold last
• Loop Voltage: 12 - 32 VDC
• Loop Resistance: 560 Ohms @ 24 VDC
• Temperature Compensation: Automatic
• Hardware Construction & Materials:
- Sensor Housing Material: Polypropylene (PP)
- Transducer Material: Polyvinylidene Fluoride (PVDF)
- Sealing Gasket: Viton®
- Cable Jacket Material: Shielded Polyurethane (PUR), 48" (1.2m) length
• Enclosure Rating: Type 6P / IP68 (Fully submersible)
• Process Mount: 2" NPT (-0001 models) or 2" G (-0011 models)
• Process Temperature Range: -4°F to 140°F (-20°C to 60°C)
• Ambient Temperature Range: -40°F to 140°F (-40°C to 60°C)
• Working Pressure Range: 30 psi (2 bar) maximum
• Configuration Utility: Free WebCal® PC Software via LI99-2001 USB Fob adapter
• Safety Approvals:
- Class I, Division 1, Groups A, B, C, D (Intrinsically Safe)
- ATEX / IECEx: Ex ia IIC T4 Ga
• Certifications & Approvals: CE, RoHS compliant

