1. YSI Inc. HydroSurveyor M9 and Accessories or APPROVED EQUAL Bidders Who Propose Bidders who propose alternate brands/specifications should enclose descriptive literature with their bids so that the equality can be verified. Failure to enclose sufficient literature may result in a non-responsive bid. If the brands are not changed, the contract will be written accordingly and the successful bidder shall be required to deliver the brands/specifications stated in the solicitation. SPECIFICATIONS: Part #HS-M9: - Portable nine-beam 3.0 Megahertz (MHz)/1.0 MHz/0.5 MHz acoustic Doppler velocity and bathymetry measurement - Should have aapproximate 5 inch (13 centimeter ((cm)) diameter Delrin housing which consists of a dual Janus configuration with four 3.0 MHz and four 1.0 MHz transducers for velocity measurement and depth measurement - One 500 Kilohertz (kHz) vertical acoustic beam for depth measurement - Compass/2-axis tilt sensor, temperature sensor, and 16 Gigabyte (GB) recorder. - Should include bottom tracking, 5-beam depth measurement, HYPACK Max software - Kinematic (DGPS/RTK) Global Positioning System (GPS) interface, and integration of Cast Away-CTD data for sound speed corrections. - Should include a power supply - Shipping case Includes Part #36-0001-010 or APPROVED EQUAL - 10-m (Meter) power & RS232 serial communications cable, compact 8-pin male wet-pluggable to 9-pin D-sub (D-subminiature). Includes Part #PCM3-DGPS or APPROVED EQUAL - 2.4 Gigahertz (GHz) Telemetry / External Power / SonTek Differential Global Positioning Systems (DGPS) - - Module for remote data collection. - Should have a Rover Unit in a waterproof enclosure containing a 2.4 GHz radio, GPS receiver/antenna, - (16) AA alkaline batteries, a 1-m cable for connection to S5, M9 or HydroSurveyor, and a 2.4 GHz USB radio for connecting to a Customer-supplied computer. - Should include applicable mounting hardware/adapters and cables. - 1 Year Manufacture's Warranty DELIVERY TO BE INCLUDED IN BID OFFER

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