● 2 Alarm relays;
● LED display;
● Auxiliary power supply adapts with AC220V, DC220V, DC110V;
● 1 RS485 serial communication, Modbus-RTU;





| Item | | Value | |
| Channels | | 8 | |
| Inputs | | Thermal resistance:Pt100 | |
| Accuracy | | 0.5s | |
| Auxiliary Power supply | Voltage | AC85~265V,DC100~350V | |
| | Consumption | ≤2W | |
| Alarm | Channels | 2 groups normally open | |
| | Capacity | AC250V/5A,DC30V/5A | |
| Communication | Protocol | MODBUS-RTU | |
| | Interface | RS485 | |
| | Baud rate(bps) | Can choose 1200,2400,4800,9600,19200,1200 | |
| Isolation | | 2kV/1min AC effective value | |
| Environment | Temperature | Working -10~55℃,Storage:-25~70℃ | |
| | Humidity | ≤95%,No dew,no corrosive gas place | |
| | Altitude | ≤2000m | |











