ADS Environmental Services Eureka2R QR 775019 A1 - Manual (Page 39)

ADS Eureka2R Leak Noise Correlator User Manual
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C H A P T E R 5
Appendix
This appendix contains the following information pertaining to the ADS
Eureka2R Leak Noise Correlator:
 Technical Specifications
 System Components
 Optional Equipment
 Velocity and Filter Lookup Tables Appendix A – System Components
and Specifications
Specifications
Measurement
Method
Cross-correlation
Equivalent
Time Delay
+/– 12 seconds
Maximum
Distance
Iron Pipe: 9.9 miles (16 km) – theoretical
Plastic Pipe: 2.2 miles (3.5 km) – theoretical
Distance
Resolution
4 inches (0.1 m) using zoom function at long distances
Filters Low: 3, 25, 100, 250, 500 Hz
High: 100, 250, 500, 1000, 2000 Hz
Sensors Accelerometer, Hydrophone, Ground Microphone
Inputs Radio or direct (blue channel)
Radio System Frequency: 458 MHz nominal (other frequencies available)
Power: 500 mW (other power outputs available)
Storage/
Results
Memory: 30 correlations (typical) including correlation function
Output: Recall to view or print
Printer: Parallel interface