① Large color LCD touch controller with side cable hole for external load and internal data connection, and network monitoring through optional interface;

② The maximum surface temperature change rate of the sample is 15 ℃ / min, which can reach the maximum capacity of the specified temperature change rate test;

③ Adopt advanced technologies such as automatic air volume and wind speed regulation, high-speed processing temperature controller and electronic expansion valve to achieve linear control accuracy;

④ Low temperature operation for 1000 hours without frost, ensuring long-term continuous operation;

⑤ Imported high-precision capacitive humidity sensor, high-precision class a PT100, higher temperature and humidity measurement accuracy;