Temperature and humidity controller, precision temperature ±1°C, humidity 3%RH, two to four temperature and humidity combinations, control output, temperature and humidity can be accurately controlled within a preset range, In addition can be, RS485 / RS232 communication, MODBUS RTU protocol, dimensions 96*48*100 or 96*96*100, etc. Power supply can be 80-265V or DC 12V-30VAC/DC power supply, commonly used in warehouse / food packaging / laboratory / air conditioning and other work environment Temperature and humidity control.