ADS Environmental Services Eureka2R QR 775019 A1 - Manual (Page 44)

ADS Eureka2R Leak Noise Correlator User Manual
40
ST Diameter in Inches (mm) Velocity (m/S) Filters (Hz)
Mic/Mic
Filters (Hz)
Hydro/Hydro
Steel <0.98 (<25) 4560 (1390) 500 to 2000 100 to 2000
0.98 to 3.94 (25 to 100) 4364 (1330)
4.33 to 7.87 (110 to 200) 3937 (1200)
8.27 to 11.81 (210 to 300) 3773 (1150)
12.20 to 19.69 (310 to 500) 3478 (1060)
20.08 to 29.53 (510 to 750) 3346 (1020)
29.92 to 35.43 (760 to 900) 3215 (980)
>35.43 (>900) 2986 (910)