HWSK-4 microcomputer programmed time-temperature instrument programmable instrument Lianzhong performance characteristics to meet the requirements of the majority of users: 
 (1) The instrument is intelligent heating time and temperature of the high-temperature furnace process control instruments, the heating process of the program products according to international regulations, to automatically complete the coal fast gray, slow and gray, Luo bond index, Volatile control, also optional features to meet the other requirements of the user. 
 (2) The instrument uses the touch keyboard input, easy to operate high degree of automation. PID regulator temperature control, high measurement accuracy. 
 The instrument is characterized by volatile, special treatment, self-calibration three minutes to restore functionality. (5) Temperature range: room temperature -1200 ℃ resolution of 1 ° C with thermocouple K 
 Time range 0-999min 7. Measurement error: ± 3 ℃ 8. Working hours: Continuous performance characteristics: 
 (1) The instrument is intelligent heating time and temperature of the high-temperature furnace process control instruments, the heating process of the program products according to international regulations, to automatically complete the coal fast gray, slow and gray, Luo bond index, Volatile control, also optional features to meet the other requirements of the user. 
 (2) The instrument uses the touch keyboard input, easy to operate high degree of automation. PID regulator temperature control, high measurement accuracy. 
 The instrument is characterized by volatile, special treatment, self-calibration three minutes to restore functionality. (5) Temperature range: room temperature -1200 ℃ resolution of 1 ° C with thermocouple K 
 6. Time range 0-999min. Measurement error: ± 3 ℃ 8. Working time: Continuous