{"product_id":"subsurface-enigma-3-hydrophone-logger-system","title":"SubSurface Enigma 3 Hydrophone Logger System","description":"\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Data Loggers\u003c\/strong\u003e: 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Logger Sensor Type\u003c\/strong\u003e: Integral Accelerometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Logger Frequency Range\u003c\/strong\u003e: 1 to 2,400 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Logger Sensitivity\u003c\/strong\u003e: 10 V\/g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Logger Attachment\u003c\/strong\u003e: Integral Magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrophone Type\u003c\/strong\u003e: Externally Connected Hydrophone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrophone Frequency Range\u003c\/strong\u003e: 1 to 2,400 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrophone Sensitivity\u003c\/strong\u003e: -195 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrophone Attachment\u003c\/strong\u003e: 1 in. NPT Connection with Pipe Adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling Rate\u003c\/strong\u003e: 4,860 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling Resolution\u003c\/strong\u003e: 24-Bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Epochs\u003c\/strong\u003e: 1, 2, or 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoch Duration\u003c\/strong\u003e: 60 Seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Total Recording Time\u003c\/strong\u003e: 180 Seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogger Power Type\u003c\/strong\u003e: Dual Lithium Cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogger Battery Replacement\u003c\/strong\u003e: At Factory or Service Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogger Operating Life\u003c\/strong\u003e: More Than 5 Years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogger Material\u003c\/strong\u003e: Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogger Waterproof Rating\u003c\/strong\u003e: Submersible to IP68\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogger Operating Temperature\u003c\/strong\u003e: 14°F to 140°F (-10°C to +60°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost Communication Type\u003c\/strong\u003e: USB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHost Communication Rate\u003c\/strong\u003e: 2.5 Mbits\/sec\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Saved into Case\u003c\/strong\u003e: One Run (8 Correlations)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Memory\u003c\/strong\u003e: 32 MB Static RAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogger Communication Type\u003c\/strong\u003e: Optical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogger Communication Rate\u003c\/strong\u003e: 2.5 Mbits\/sec\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Power Supply Type\u003c\/strong\u003e: User-Replaceable Alkaline 4-Cell Pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Capacity\u003c\/strong\u003e: Holds 8 Loggers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material\u003c\/strong\u003e: Rugged High-Impact Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Waterproof Rating\u003c\/strong\u003e: IP65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Operating Temperature\u003c\/strong\u003e: 14°F to 140°F (-10°C to +60°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eProduct Description\u003c\/h5\u003e\n\u003cp\u003eThe Enigma 3 Hydrophone Data Loggers provide a specialized leak location solution for plastic pipes and large-diameter water mains. Unlike external vibration sensing alone, the hydrophones connect directly to the water network and detect leak-generated pressure waves traveling through the water column. This approach improves sensitivity over greater distances and helps crews investigate pipe networks where leak signals may be difficult to detect from the outside of the pipe.\u003c\/p\u003e\n\u003cp\u003eThe three-logger system records acoustic data for multi-point correlation analysis and can be programmed for one, two, or three sampling periods to help separate constant leak noise from temporary water use. Narrow band filtering supports analysis of low-frequency signals and can produce usable correlation results across longer distances. With external hydrophone connections, 24-bit sampling resolution, IP68-rated loggers, and an eight-position rugged transfer case, Enigma 3 Hydrophone is built for repeatable field leak surveys and clear software-based analysis.\u003c\/p\u003e\n\u003ch5\u003eIn the Box\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e(3)x Data loggers w\/ magnet base\u003c\/li\u003e\n\u003cli\u003e(3)x Hydrophone and cable kits\u003c\/li\u003e\n\u003cli\u003e(3)x SS 2.5” Hydrant Caps\u003c\/li\u003e\n\u003cli\u003eData transfer USB cable\u003c\/li\u003e\n\u003cli\u003eEight position data transfer case\u003c\/li\u003e\n\u003cli\u003eData transfer USB cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eBrochures and Manuals\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0337\/7960\/files\/Subsurface_Enigma_3_Hydrophone_Logger_Correlation_System_Datasheet.pdf?v=1780512685\" title=\"SubSurface Enigma 3 Hydrophone Logger System Product Specifications Datasheet\" rel=\"noopener\" target=\"_blank\"\u003eSubSurface Enigma 3 Hydrophone Logger System Product Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0694\/0337\/7960\/files\/Subsurface_Enigma_3_Logger_Correlation_System_Manual.pdf?v=1780507339\" title=\"SubSurface Enigma 3 Hydrophone Logger System Product Specifications Datasheet\" rel=\"noopener\" target=\"_blank\"\u003eSubSurface Enigma 3 Hydrophone Logger System Product Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SubSurface Instruments Inc.","offers":[{"title":"Default Title","offer_id":51919908143400,"sku":"Enigma 3 Hydrophone","price":18000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/0337\/7960\/files\/SubsurfaceEnigma3HydrophoneLoggerCorrelationSystem.jpg?v=1780512563","url":"https:\/\/benchmarksupply.com\/products\/subsurface-enigma-3-hydrophone-logger-system","provider":"Benchmark Tool \u0026 Supply","version":"1.0","type":"link"}