Manufacturer : Yokogawa Product No. : AAI143-S50 Product Type : Analog Input Module Model : AAI143 - Analog Input Module (4 to 20 mA, 16-channel, Isolated) Suffix Codes 1 : S - Standard type Suffix Codes 2 : 5 - With no explosion protection Suffix Codes 3 : 0 - Basic type Input signal 4 to 20 mA Weight : 0.3 Kg Shipping weight : 1.5 Kg