The Fisher XLT-30 Acoustical Leak Detector is a high-performance tool designed for precise leak detection in underground pipelines and other utilities. The XLT-30 combines ultra-sensitive sound microphones with a distortion-free amplification system, providing clear audio feedback through high-performance headphones. It offers advanced filtering options, including all-pass, low-pass, high-pass, and band-pass filters, allowing users to isolate and identify leak sounds effectively across various frequency ranges. The XLT-30 is available with multiple sensor configurations, such as the Big Foot ground microphone, Multi-Sensor, or Little Foot, each designed to handle different surface conditions from hard concrete to soft turf.

With its splash-proof design and long battery life of approximately 50 hours (using two 9-volt batteries), the XLT-30 is durable and dependable in challenging environments. Its intuitive control panel features volume adjustment, notch filtering for eliminating interference from surrounding noise, and real-time battery level indication. The instrument is lightweight and portable, with various accessories like sound rods, carrying straps, and a T-handle for versatile applications.

The XLT-30 sets a new standard for professional leak detection, offering superior performance for detecting leaks in a wide range of conditions.