Bids Are Invited For Acquisition Of Geophone (Leak Hunting)

Electronic Sanitation Geophone Minimum Specifications - Electronic Acoustic Signal Amplification Central, Volume Or Gain Control, Battery Level Indicator, Display Or Visual Signal Strength Indicator (Led Or Similar), Approximate Operating Frequency Of 20 Hz To 6 Khz Or Equivalent, Noise Filtering System For Isolation Of External Sounds, Piezoelectric Sensor Or Sensor High Sensitivity Acoustic, Capable Of Detecting Vibrations Transmitted By The Ground Or Structures. Metallic Or Stainless Steel Rod For Direct Inspection Of Pipes, Records And Water Meters, Approximate Minimum Length Of 1 Meter. Sound Isolation Headphone, High Sensitivity For Clear Reproduction Of Leak Sound. Minimum Amplification Of Up To 90 Db Or Higher For Identifying Leaks In Noisy Environments. Rechargeable Battery Or Long Lasting Battery Recommended Minimum Autonomy Of 6 To 10 Hours Of Continuous Use. Ability To Locate Leaks In Buried Pipes Up To 1.5 To 3 Meters, Depending On Soil Conditions And Network Pressure. Charger Transport Case Minimum Warranty Of 12 Months Against Manufacturing Defects.