Gutermann Aquascope 3 Acoustic Water Leak Detector & Locator Kit (AS3-D1)
The Gutermann Aquascope 3 (AS3-D1) is a high-performance, professional-grade acoustic water leak locator designed to detect and pinpoint underground leaks with unmatched clarity. Engineered by Gutermann, a global leader in water leak detection technology, this kit utilizes advanced digital signal processing to amplify the precise structural frequencies of escaping pressurized water while filtering out distracting ambient background noise.
Whether you are a utility operator, a professional leak detection contractor, or a plumbing specialist, the Gutermann Aquascope 3 provides the reliability, depth penetration, and acoustic sensitivity required to locate even the smallest leaks under roads, pavements, and deep soil.

Key Features & Capabilities Gutermann Aquascope 3
- Advanced Frequency Filtering: Offers a wide frequency range from 1 Hz up to 5,000 Hz. The adjustable narrow-band filters allow operators to isolate the specific leak sound and suppress unwanted environmental noise like traffic or wind.
- Minimum Level Profiling: Features an automated memory function that records and displays the lowest noise level detected (the actual leak sound). It stores the last 8 measurements to easily verify if you are getting closer to the leak core.
- Crystal-Clear Audio Output: Paired with high-quality, noise-canceling headphones to deliver rich, undistorted audio, protecting the operator’s hearing while maximizing audio sensitivity.
- Rugged, Weatherproof Build: The central amplifier unit is rated IP54 for dust and splash protection, while the heavy-duty acoustic sensors are built to IP68 standards, ensuring flawless operation in harsh field conditions.
- Long Battery Life: Powered by 4 standard AA alkaline batteries, offering up to 60 hours of continuous field operation.
Technical Specifications
- Operating Frequency Range: 1 Hz – 5,000 Hz
- Memory Capacity: 8-point measurement logger (Minimum Level Profiling)
- Display: High-contrast digital LCD with integrated backlight
- Power Supply: 4 x 1.5V AA (LR6) Alkaline Batteries
- Battery Runtime: Up to 60 hours of active use
- Operating Temperature: -20°C to +50°C (-4°F to 122°F)
- Protection Class: Amplifier (IP54), Acoustic Hand Probe/Sensor (IP68)
What’s Included in the AS3-D1 Kit
- 1 x Aquascope 3 Digital Amplifier Control Unit (with waist/neck strap)
- 1 x High-Sensitivity Acoustic Hand Probe / Microphone Sensor
- 1 x Pair of Professional Noise-Canceling Headphones
- 2 x Extension Rods & 1 x Pointed Tip (for soft ground listening)
- 1 x Heavy-Duty, Foam-Lined Industrial Carrying Case
- 1 x User Manual & Operational Guide







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