SKU: SENS-0010
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QAWRUMS G80/1 Piezoelectric AE Sensor, 80 kHz, >70dB, IP68, -20℃~120℃, BNC Connector

₹33,449.00 (Inclusive of all taxes)
Out of Stock

The QAWRUMS G80/1 is a passive piezoelectric Acoustic Emission (AE) sensor with a resonant frequency of 80 kHz and >70dB sensitivity, designed for integration into industrial NDT and structural health monitoring systems via its standard BNC connector.

Features

  • 80 kHz resonant frequency for narrowband, precise AE event detection.
  • High sensitivity (>70dB) for capturing subtle acoustic emissions from cracks and material stress.
  • IP68-rated stainless steel (SUS-304) housing for waterproof, rugged operation in harsh environments.
  • Ceramic sensing face ensures stable signal coupling and long-term durability.
  • Standard BNC connector on integral cable for easy connection to data acquisition systems.

Out of stock

Description

The G80/1 is a specialized piezoelectric Acoustic Emission sensor engineered for passive monitoring of high-frequency stress waves generated by material deformation, crack propagation, and structural failure. Its narrowband response centered at 80 kHz provides focused detection, filtering out irrelevant noise for accurate event localization in Non-Destructive Testing (NDT) applications.

Constructed with a SUS-304 stainless steel body and a ceramic sensing element, the sensor delivers stable performance across an extended operating temperature range from -20°C to 120°C. The IP68 waterproof rating ensures reliable operation in submerged or high-humidity industrial environments, making it suitable for permanent installation on critical infrastructure.

Key Features

  • Passive piezoelectric sensing element requires no internal power.
  • Narrowband frequency response (80 kHz resonant) for targeted acoustic emission detection.
  • High-grade SUS-304 stainless steel housing provides corrosion resistance and mechanical protection.
  • IP68 waterproof and dustproof rating for deployment in challenging environments.
  • Ceramic interface ensures excellent acoustic impedance matching and signal coupling.
  • Integral cable with standard BNC connector for robust, low-noise signal transmission.
  • Wide operating temperature range (-20°C to 120°C) for industrial and field use.
  • Optimized for compatibility with commercial AE data acquisition systems and preamplifiers.

Applications

  • Non-Destructive Testing (NDT) for crack detection and localization in pressure vessels, pipelines, and storage tanks.
  • Structural Health Monitoring (SHM) of bridges, wind turbine blades, and aerospace components.
  • Laboratory research on material fatigue, fracture mechanics, and composite delamination.
  • Process monitoring in manufacturing for detecting tool wear or material failure.
  • Leak detection in pressurized systems through high-frequency acoustic emission analysis.

Technical Specifications

Model NumberG80/1
Sensor TypePiezoelectric Acoustic Emission (AE)
Resonant Frequency80 kHz
Frequency Range20 - 180 kHz
Sensitivity>70 dB
Built-in PreamplifierNo
Output ConnectorBNC on integral cable
Case MaterialSUS-304 Stainless Steel
Face MaterialCeramic
Protection Grade (IP)IP68
Operating Temperature-20°C to 120°C
Width1.9 cm
Weight0.059 kg

Frequently Asked Questions

Does the G80/1 sensor have a built-in preamplifier?

No, the G80/1 is a passive piezoelectric sensor and does not contain an internal preamplifier. For optimal signal integrity, its output must be connected to an external AE preamplifier or a data acquisition system with high-impedance input before analysis.

What is the recommended mounting method for this AE sensor?

For effective acoustic coupling, mount the sensor directly onto the test structure using a suitable couplant gel or epoxy. The ceramic face must be in full contact with the surface. Mechanical clamping or magnetic holders can also be used for temporary installations, ensuring consistent pressure.

Can this sensor operate underwater or in outdoor environments?

Yes, the sensor's IP68 rating guarantees protection against prolonged immersion and dust ingress. Its SUS-304 stainless steel housing and wide operating temperature range (-20°C to 120°C) make it suitable for permanent outdoor or submerged installations in industrial monitoring applications.

What type of cable and connector does the sensor use?

The sensor features an integral cable terminated with a standard BNC connector. This provides a robust, coaxial connection that minimizes signal noise and is compatible with most AE data acquisition systems, preamplifiers, and coaxial cabling infrastructures.

Package Includes

  • 1 x QAWRUMS G80/1 Piezoelectric AE Sensor

Additional Information

Weight 0.059 kg
Dimensions 1.9 cm