ADS Environmental Services Eureka2R QR 775019 A1 - Manual (Page 42)

ADS Eureka2R Leak Noise Correlator User Manual
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CO Diameter in Inches (mm) Velocity in Feet Per
Second (m/s)
Filters (Hz)
Mic/Mic
Filters (Hz)
Hydro/Hydro
Copper <0.59 (<15) 4232 (1290) 100 to 2000 25 to 1000
0.59 to 0.98 (15 to 25) 4003 (1220)
1.02 to 1.97 (26 to 50) 3871 (1180)
>1.97 (>50) 3609 (1100)
DI Diameter in Inches (mm) Velocity in Feet Per
Second (m/s)
Filters (Hz)
Mic/Mic
Filters (Hz)
Hydro/Hydro
Ductile Iron <3.94 (<100) 4331 (1320) 100 to 2000 25 to 1000
3.94 to 7.87 (100 to 200) 4199 (1280)
8.27 to 11.81 (210 to 300) 3670 (1210)
12.20 to 15.75 (310 to 400) 3871 (1180)
16.14 to 23.62 (410 to 600) 3707 (1130)
24.02 to 31.50 (610 to 800) 3642 (1110)
31.89 to 39.37 (810 to 1000) 3510 (1070)
>39.37 (>1000) 3445 (1050)
DCL Diameter in Inches (mm) Velocity in Feet Per
Second (m/s)
Filters (Hz)
Mic/Mic
Filters (Hz)
Hydro/Hydro
Ductile Iron <9.84 (<250) 3740 (1140) 100 to 2000 25 to 1000
Concrete 9.84 to 19.69 (250 to 500) 3675 (1120)
Lined 20.08 to 29.53 (510 to 750) 3609 (1100)
29.92 to 39.37 (760 to 1000) 3445 (1050)
>39.37 (>1000) 3314 (1010)
GI Diameter in Inches (mm) Velocity in Feet Per
Second (m/s)
Filters (Hz)
Mic/Mic
Filters (Hz)
Hydro/Hydro
Galvanized <3.94 (<100) 4331 (1320) 100 to 2000 25 to 1000
Iron 3.94 to 7.87 (100 to 200) 4199 (1280)
8.27 to 11.81 (210 to 300) 3670 (1210)
12.20 to 15.75 (310 to 400) 3871 (1180)
16.14 to 23.62 (410 to 600) 3707 (1130)
24.02 to 31.50 (610 to 800) 3642 (1110)
31.89 to 39.37 (810 to 1000) 3510 (1070)
>39.37 (>1000) 3445 (1050)