EdmundOptics

OSI’s APG-815-DS uses proven optical scintillation technology and offers many performance and maintenance advantages over traditional tipping bucket and weighing type rain gauges.

LASER LIGHT: DO NOT STARE INTO BEAM.Class 2 Laser Product515nm, < 1mW CW (Green)Classified 60825-1 2007Complies with FDA performance standards for laser productsexcept for deviations pursuant to Laser Notice No. 50, dated June 24, 2007.

optics期刊

OSi's patented Optical Flow Sensor (OFS) measurement is a instantaneous cross stack line average. OFS measures velocities from .03 -170 M/sec with a 2% +/- accuracy. OFS measurement technique has zero effect from changes in temperature, pressure, humidity, or gas composition. and is a non-intrusive measurement.