... ;3. RS485 communication, Modbus protocol can be choosed;4. Control output modularization design, easy for model change;5. 2 alarm function ... .6. With 0.3%FS accuracy7. Relay output, SSR output and 4-20mA current output can be choosed,8. 96H*96W mm size ... Note:OUT 1: 4-20mA current output, load resistance: 600 Ohm max; Relay output capacity: 3A/250V AC SSR output capacity: 30mA/24V DCOUT 2 ...