Posted in | Piezoelectric Sensors

1 MHz In-Pipe Flow Monitoring with Robust PEEK Housing

Airmar’s 1 MHz ultrasonic transducer reliably delivers unparalleled sensing performance with in-pipe and open-channel flow and velocity measurement applications. Its robust, low-profile PEEK housing with minimal side lobes makes it suitable for chemically aggressive and harsh environments.

Airmar 1 MHz Ultrasonic Flow Transducer

Video Credit: AIRMAR Technology Corporation

Applications

  • Availability of in-pipe flow monitoring
  • Wastewater industry
  • Comes with open-channel flow

Features

  • Strong PEEK housing
  • Low profile
  • Side lobes are minimal

Options

  • M16 × 1.0–6 g threaded housing

Specifications

  • Weight: 3 g (0.1 oz)
  • Beamwidth: 8° at −3 dB
  • Nominal Operating Frequency: 1 MHz
  • Nominal RVR: −200
  • Nominal TVR: 165
  • Q: 5
  • Free capacitance: 800 pF at 1 kHz
  • Minimum parallel resistance: 235 Ω
  • Maximum driving voltage: 250 Vpp at 2% duty-cycle tone burst
  • Operating temperature: −20 to 60 °C (−4 to 140 °F)
  • Acoustic window: PEEK
  • Housing material: PEEK

Acoustical Data

In-Pipe Flow Monitoring with Robust PEEK Housing

Image Credit: AIRMAR Technology Corporation

Dimensional Drawings

In-Pipe Flow Monitoring with Robust PEEK Housing

Image Credit: AIRMAR Technology Corporation

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