Water Level/Temperature Monitor
The Series 550 water monitor is suitable for measuring water levels and temperatures in open channels and in depths up to 692 ft. With an accuracy of 0.05% FS, it meets the accuracy specifications of the USGS Office of Surface Water. The sensor has an embedded data logger that can store up to 600,000 level, temperature, and time stamp measurements. Prices start at $1,095.
Pressure Systems: 800-678-7226: www.pressuresystems.com