Equipment and Calibration

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Equipment Entry

Instrument: Range Finder Manufacture: MaxBotix Model No: MB7389-100 Serial No: 68574-3 Tag No: Acquisition Date: 2024-09-23 Project: Dutch Slough Location on 2025-03-26: Hill Slough, Notes: ULTRASONIC SENSOR HRXL-MAXSONAR, 2.7-5.5VDC in, 5m range, 5mm resolution for analog out, Beam angle 11°. 0-5000mV=0-5120mm, therefore 0.9766mV=1mm.

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History

Rec No.	Date	Loc From	Title	Loc To	Notes
7170	2025-03-26	Lab none	Installed	Hill Slough Water Level	Installed at Hill slough in a slightly higher location off the boardwalk post. This replaces sn 76294-1 that got wet, corroded and failed.