+GF+ Signet
9900: Output Accessory
![9900: Output Accessory](/sites/default/files/styles/list/public/images/product/default/3-9900.398-1.jpg?itok=CbLpvGME)
The 4 to 20 mA Output Module adds a second 4 to 20 mA Output to the 9900 Transmitter (Generation III and later). Each of the outputs can be used to output the primary and/or secondary measurement.