PRECISION LINEAR SYSTEMS, INC. Precision Linear Systems, Inc. (PLS) manufactures Temperature Sensor with Programmable 4-20mA Transmitter Assemblies for probe manufacturers in the industrial control and HVAC industies. PLS was founded in June 2005 and currently offers a DIN Form B case for industrial control applications and a mini case for HVAC applications. |Welcome| |About| |DINB Products| |HVAC Products| |Download| |Contact Us|