AboutDave Nyce Expertise I have been an electronics engineer for 25 years. I can answer questions on analog and digital circuits and my specialty is sensors.
Experience I am the inventor on 23 US patents, and also some foreign ones. Developed sensors for over 25 years. Licensed private pilot (airplane and rotorcraft), have HAM radio license. I'm not an expert in computer networking.
Question I have a level sensor factory scaled for 0-10 psi. I actually need a range of 5-6 psi. Is there a signal conditioner/adapter that can convert the wide range to my tighter range, and output that as 4-20mA?
Answer The closest thing I know of is the Transpak by Action Instruments. It has up to 80% turndown, which means that you could have a 2 psi span (such as 5-7 psi). If you contact Action Instruments with your requirement, maybe they can supply a signal conditioner that will handle your desired range.