SMART 3-R 90-240 VAC R1234yf 4-20 mA 0-100% LFL IRCrowconSMART 3-R 90-240 VAC R1234yf 4-20 mA 0-100% LFL IRProduct codeS4627R1234YF-220Product codeS4627R1234YF-220Request a quotation