The YT-1000 electro-pneumatic and YT-1200 pneumatic valve positioners are an excellent choice for many demanding valve and actuator control applications. They provide superior repeatability, accuracy and reliability. Input: 4-20mA (YT-1000) and 3-15 psi (YT-1200), Protection class: NEMA-4X with CSA, FM, and ATEX available. Optional 4-20mA or limit switch position feedback confirmation is available as well. Split range capability.