Specifications include, but are not limited to: Leak Locating Correlator Specifications: Pipe material - All common pipe materials; mixed material mode Pipe Segments - Must have nine possible pipe segments Sound velocity - Sound velocity table and on-site velocity check Correlation resolution - 16,000 points Correlation accuracy - 1" for 1,000 feet Correlation method - 18-bit amplitude correlation Analog to Digital Conversion - Analog to Digital conversion must be performed in the correlator control unit Display - High resolution LCD-display with background illumination (4.7" x 3.6") Filter Automatically selected, manually infinitely adjustable Correlator Control Unit – Designed for field environment. Systems built around laptop computers are not acceptable Frequency analysis - FFT, coherence and ASA (Advanced Spectrum Analysis) Notch filter - User selectable Frequency response – 1-5000 Hz Peak suppression - Unlimited, user selectable Memory capacity - Up to 60 correlations with all measurements data to enable post-processing of correlation with changed parameters Multimedia card - Optional MMC for additional data storage, e.g. real leak noise for audible playback on PC or laptop Sensors - Ultra compact high sensitivity piezo-ceramic sensors with built-in radio transmitter and magnetic fixing; Sensors without built in radio transmitter not acceptable Sensitivity - 15 V/g Output - Standard jack for headphone Bluetooth data transfer to PC, Multipurpose socket for battery charger, hydrophones, ground microphone and hand-probe Power - Correlator and sensors: Rechargeable 3.7 V Lithium polymer battery Battery charging - Vehicle or indoor