Bids Are Invited For Acquisition Of Operational Accessories That Will Be Integrated Into The Geofone Equipment, Essential To Meet The Needs Of The Amazonas Sanitation Company Cosama.

Vgo- Wave Pulse Generator Valve Mod. L-20, Made Of Bronze/Aluminium Alloy, ¾Bsp Thread On The Upper Part For Screwing Onto The Tap, Transparent Sleeve On The Lower Part For Water Discharge, The Springs Are Calibrated And Made Of Stainless Steel, As Well As The Protective Screen, Operating Range Of 60 To 600 Pulses Per Minute, Working Range From 10 To 150 Meters Radius, Working Pressure 02 Mca Minimum And 80 Mca Maximum, Equipment Weight 1, 2 Kg, Comp. 145 Mm 80 Mm, Drilling Rod For Small Surveys, Length 1600 Mm, With Hand Grip Support Covered In Rubber To Prevent Electrical Discharge, Impact Tip, Ø 5/8, Hardened And Hardened, Useful Length For Drilling 1,000 Mm, Digital Pressure Gauge 4½ Digits, Display Ø100 Mm Total Stainless Steel 1/2Bsp 100Mca Scale Thread, Instrument With High Measuring Precision, Suitable For Both Standard Use In Laboratories And Field Monitoring. With Piezo-Resistive Sensors, The Instrument Allows The Sampling Of Pressure Quantities With High Resolution On A 4½-Digit Liquid Crystal Display. It Must Automatically Always Record The Maximum And Minimum Values ​​And Also Capture Peaks During Consultation Of The Maximum And Minimum Values. It Has An Auto Zero Function That Allows The Operator To Automatically Zero The Instrument Before Use.