Signal Convertors including Loop Isolators. See below and click through for more information and to buy-on-line
Products include a Battery Powered Thermometer, Current / Voltage Input Panel Meter with Output Options and Temperature Transmitter with Integrated Loop Powered Display
SEM1000 mA Loop Isolator, SEM1020 Loop Booster, SEM1200 Passive Loop Splitter and SEM1015 Loop Powered Voltage to Current convertor / Isolator.
Signal Convertors including a range of Display Products (Thermometer, Panel Meter and Transmitter) and Loop Isolators