Z190
DC current / voltage Adder / subtracter, allows the addition or subtraction of 2 analog signals and obtain the equivalent output through an analog signal (0-20mA and 4-20mA or 0-1 / 0-5 / 0-10 and 2 to 10Vdc). Feeding: 10 to 40Vdc or 19 to 28Vac