The Triflex LNI 250 can measure conductive material in a non-metallic tank without having to be present inside that tank and therefore without product contact. August 27, 2013 - Fluidwell Instruments ...

Abstract: High-resolution monitoring of liquid levels over a wide range has always been a great challenge. In this article, a fiber ring laser (FRL) sensor system with Fabry-Perot interferometer (FPI) ...

Abstract: The excessive application of nitrogen fertilizer has damaged crops and the environment due to the production of ammonia. In this paper, a passive wireless gas sensor is proposed to realize ...