Subsurface Instruments - Water Leak Detector (LD-12)

The SubSurface Instruments LD-12 Water Leak Detector is engineered for precision, ease of use, and durability. Equipped with six selectable filters to eliminate external noise, this detector provides unmatched sound clarity for pinpointing water leaks. The large backlit meter display, high-sensitivity ground microphone, and lightweight amplifier make it an ideal choice for leak detection professionals. Its versatile accessories allow for adaptability in various environments, from slabs to hydrants and fittings. Key Features: Six Selectable Filters: Three low-side (100Hz, 200Hz, 400Hz) and three high-side (600Hz, 800Hz, 1200Hz) filters for precise noise isolation. Large Backlit Meter Display: Enables accurate pinpointing of leak locations with ease. Limiter Switch: Protects hearing by eliminating loud noises over 110dB. Filter-Thru Switch: Detects full frequency range sounds (50Hz–15,000Hz) for enhanced detection capabilities. Lightweight Amplifier: Weighs only 31 ounces, ensuring comfort during extended use. Versatile Accessories: Includes a ground plate, magnetic base, and contact rods for pinpointing leaks in various environments. High-Sensitivity Ground Microphone: Paired with a low "electronic noise" amplifier for superior sound quality. Specifications: Size: 6.7" x 2.8" x 4.1" (17.0 cm x 7.1 cm x 10.3 cm) Weight: 2.0 lbs (0.9 kg) Input Power: Six "AA" dry cell batteries Battery Life: Up to 28 hours with backlight off; 14 hours with backlight on Frequency Range: 100Hz–1200Hz (filters off); 15Hz–30,000Hz (Filter-Thru on) Amplification: 62 ±/- 3 dB Carrying Case Size: 18.5" x 14.6" x 7.5" (47.0 cm x 37.1 cm x 19.0 cm) Carrying Case Weight: 16.4 lbs (7.43 kg) Warranty: 5 Years Frequently Asked Questions (FAQ) Q1: How long does the battery last? The LD-12 provides up to 28 hours of battery life with the backlight off or 14 hours with it on, ensuring extended operation. Q2: What is the purpose of the Limiter Switch? The Limiter Switch cuts off sounds louder than 110dB, protecting your hearing during use. Q3: How does the Filter-Thru Switch enhance performance? The Filter-Thru Switch disables all filters, allowing the user to hear a wide range of sounds from 50Hz to 15,000Hz, which is helpful for more complex detections. Q4: Can the LD-12 detect leaks in underground pipes? Yes, the high-sensitivity ground microphone and low electronic noise amplifier are designed to detect leaks even in underground pipes. Q5: What is the weight of the LD-12 with the carrying case? The carrying case, which includes all accessories, weighs 16.4 lbs (7.43 kg), ensuring portability. Q6: Does the LD-12 require calibration? No, the LD-12 is factory-calibrated and ready for use out of the box, minimizing setup time. Q7: Can the LD-12 be used on metal pipes? Yes, the contact rods and magnetic base make the LD-12 suitable for detecting leaks in metal pipes and fittings.