Skip to main content
Free Delivery  ·  COD Available  ·  15-Day Returns
Pricio
QAWRUMS GI40/2 Piezoelectric AE Sensor, 40 kHz, >75dB, 28V,-20℃~50℃,BNC — image 1
Hover to zoom

1 / 3 · Click to enlarge

QAWRUMS

QAWRUMS GI40/2 Piezoelectric AE Sensor, 40 kHz, >75dB, 28V,-20℃~50℃,BNC

37+ bought in past month
AI Summary
Acoustic Emission Sensors for premium buyers

The QAWRUMS GI40/2 Piezoelectric AE Sensor, 40 kHz, >75dB, 28V,-20℃~50℃,BNC by QAWRUMS is a premium acoustic emission sensors designed for premium buyers. It features Resonant / Operating Frequency: 40 kHz and Sensitivity: 75 dB.

₹83,624
Free Shipping💵 COD Available

Available Offers

Free Delivery on this order. No minimum order value.

15-Day Easy Returns — hassle-free return & full refund.

Secure Payment — 100% safe checkout with UPI, Cards & Net Banking.

Total: ₹83,624
Buying tip: A top-tier option — the best features and quality available in this category.
Estimated delivery: 17 Aug31 Aug
Free Shipping
Pan India delivery
15-Day Returns
Hassle-free policy
Secure Payment
Razorpay protected
Quality Assured
Vetted products only

Available Offers

💳

5% Cashback

Pay with UPI & get 5% cashback (up to ₹50) via Razorpay

🏦

No-Cost EMI

Available on select bank cards at checkout. 0% interest for 3 months.

📦

Free Shipping

Free delivery on all orders. No minimum order value.

💵

Cash on Delivery

COD available on orders up to ₹5,000 across India.

Quick Specs

Resonant / Operating Frequency: 40 kHz
Sensitivity: 75 dB
Operating Temperature (°C): -20 to 50
Output Connector Type: BNC on integral cable
Sensor Type: Piezoelectric AE Sensor
Built-in Preamplifier: Yes

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
IP Rated
Share:
SKU: robu-3163764Category: Acoustic Emission Sensors

About This Product

The QAWRUMS GI40/2 Piezoelectric AE Sensor, 40 kHz, >75dB, 28V,-20℃~50℃,BNC by QAWRUMS is a premium acoustic emission sensors designed for premium buyers. It delivers reliable performance at an accessible price.

Key Specifications

  • Resonant / Operating Frequency: 40 kHz — smooth, flicker-free operation
  • Sensitivity: 75 dB
  • Operating Temperature (°C): -20 to 50
  • Output Connector Type: BNC on integral cable — compatible with modern devices
  • Sensor Type: Piezoelectric AE Sensor
  • Built-in Preamplifier: Yes
  • Application: Grinding Machines and Corrosion Detection and Leakage Monitoring
  • Frequency Range: 15 - 70 kHz — reliable connection even at a distance

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The GI40/2 AE Sensor is a durable passive piezoelectric Acoustic Emission (AE) sensor designed for long-term monitoring in harsh environments.

GI40/2 AE Sensor is waterproof, all-metal stainless-steel housing allows reliable operation when buried underground or submerged in liquids. With a built-in preamplifier, the sensor delivers clean, amplified, and stable AE signals, ensuring accurate data collection in structural health monitoring, leak detection, and material diagnostics.

Its rugged construction, ceramic sensing interface, and standard BNC connector make the GI40/2 a dependable solution for industrial-grade AE applications.

Note: Refer to datasheet in the ATTACHMENTS section for more info. regd. the product.

Features:

  1. Built-in preamplifier for enhanced signal output
  2. Waterproof design for submerged or buried applications
  3. Rugged all-stainless-steel construction
  4. Passive piezoelectric sensing element
  5. Stable, low-noise performance for long-term monitoring
  6. Ceramic interface for strong AE coupling
  7. Compatible with industrial AE monitoring systems
  8. BNC connector for plug-and-play integration

Applications:

GI40/2 is a passive piezoelectric acoustic emission sensor with integrated preamplifier, it does not need to be connected to the additional preamplifier, so simplifying the wiring work. GI40/2 was designed for working underground or underwater, it could be used underground for monitoring geologic structures like slope. and could be used for monitoring leakage and corrosion of storage tanks or valves and for also detecting partial discharge.


Package Includes:

1 x QAWRUMS GI40/2 Piezoelectric AE Sensor

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.