NAG Vegaflex - Model 82N -Guided Wave TDR Microwave Sensor for Continuous Liquid Level Measurement

• Compensated Fuel Oil Tanks
• Contaminated Oil Tanks

• Maintenance free operation
• Simple mounting and installation
• Unaffected by steam, dust, foam, or changes in density
• Operates independently of noise, pressure, or temperature fluctuation
• Customizable in-tank rods for specific tank and customer requirements
• Epoxy Coated in-tank hardware significantly reduces the potential for fouling

• Measuring Range: Coaxial: 84 Feet
• Measuring Interval: 0.35 Second
• Resolution: 1mm (0.039”)
• Frequency: C-Band
• Accuracy: ± 2mm
• Number of Interfaces: 2
• Upper Fluid: 1.3 - 5.0 DK
• Difference of DK: ≥ 10 DK between upper and lower fluid
• Minimum Thickness of Top Fluid: 4”

Environmental

• Vessel Pressure: 150 PSI
• Operating Temperature: Housing: -40 °C to 71 °C
• Antenna: -40 °C to 150 °C

Mechanical

• Dimensions (W, D, H): Housing: 3.125”W x 3.5”D x 7.75”H
  • Weight: Transmitter Flange: 3.71 kg (8.25 lbs)
  • Sensor Tube and Rod: 1.6 kg/m (3.6 lbs/ft)
• Antenna: Coaxial, 74 mm ( Ø 2 29/32” ) diameter

Electrical

• Supply Voltage: 14 to 36 VDC
• Max Current: 22 mA
• Signal Output: 4 to 20 mA/HART

Materials

• Wetted Parts: Stainless Steel and CV-Ni
• Display: LCD in dot matrix
• Seal: FKM
• Housing: PBT (Valvox) UV stabilized plastic

Approvals

• FCC: Part 15, no restrictions - no site license required
• Military Approval: MIL-L-23886C (SH) , ASTM-F2044-00
• Shock: Grade A, MIL-S-901D
• Vibration: MIL-STD-167-1
• EMI: MIL-STD-461/462 E