May 25, 2010


The KPSI Model 501 SDI-12 (serial data interface at 1200 baud) transducer meets the demanding requirements of the U.S. Geological Survey Office of Surface Water accuracy specifications for stage monitoring. This model offers excellent accuracy of +0.05% FS total error band and repeatability.

Measurement Specialties


1000 Lucas Way

Hampton, VA 23666

United States

Phone: 757-766-1500

Phone (Toll - Free): 800-678-7226

Fax: 757-766-4297

[email protected]