... mode,ramp/soak,48*48,SSR output, 1 alarm. with RS485 MODBUS communication ... ), E(0-1000C),J(0-1200), N(0-1300C),PT100(-200~+800C)Measurement accuracy ... C/0.1°CControl mode: On-off control mode , or PID control with the function of parameter auto tuning.Output: SSR 5VDC/30mA output ... ,Relay contact output ,open normallyAlarm function: ...