West Instruments Output Module for use with P8170 Series / 4550329

West Instruments Linear Output Plug-in ModuleThe West instruments linear output plug-in module, slot 2 or 3 is designed for West and Partlow plus series controllers. When applied current of 0mA to 20mA with parallel 500ohms resistor it gives an output of 0V to 20V and vice versa. It is often used as either a cool output on a heat/cool application or a retransmission output. Note: These boards cannot be used with the older N series controls.Features and BenefitsAccuracy +/-0.25% at 250ohms Control outputs have 2% over/underdrive applied