Easy protocol adaptation. Can be directly connected to an existing Modbus system without protocol matching issues. Calibrated before leaving the factory for acquisition accuracy. The resolution of 16-bit ADC can reach 0.1. Supports RS485 isolation, power isolation (2000V), and power reverse connection protection. Includes thunder protection and surge protection. Soft and hard dual watchdog for reliable and stable operation without crashes. Industrial-grade chips ensure stable and reliable long-term operation. Strictly tested from -40 to 85 degrees for stable operation in an industrial environment. Sensor Type: 8-Way K-Type Thermocouple. Communication Protocol: Standard Modbus RTU Protocol. Communication Interface: RS485. Configuration: Host computer configuration. Working Voltage: DC 8 - 28V. Temperature Measurement Range: -200 to 1350. Resolution: 0.1. Accuracy: 2. Working Temperature: -40 to 85. Isolation: Serial port and power supply dual isolation. Installation: Guide rail and screw installation. Colour: Blue. Material: ABS. Package Contents: 1 x Temperature Acquisition Sensor Module. Only the above package content, other products are not included.