Programmable High and Low Temperature Test Machine is designed for testing the capability of heat-endurance, cold-endurance, dryness-endurance, suitable for quality control of the industries of electron, electrical equipment, vehicle, metal, foodstuffs, chemistry, building materials, luggage, adhesion tape, printing, packaging, etc.
Features:：
1、Available in Chinese and English LCD touch screen, easy operation and program.
2、Able to display the relative date and information of the whole operating system in running mode, graphic display. Precautions, maintenance and troubleshooting appear on the screen instantly.
3、The Sirocco fan motor provides greater cyclic airflow to avoid dead corner in the chamber so as to obtain an uniform distribution of temperature.
4、The system of heating up, heating down, can be operated independently so as to reduce the cost of testing, extend the operating life of the machine and decrease the failure rate.
Touch screen functions：
1、High sensible touch screen, easy to operate.
2、Automatic save in real time, display PV and SP of temperature, saved curves, group curve and working status via the MV curve.
3、Can display the number, segment, remaining time and cycle times of the current working program.
4、Time accumulating function.
5、Can display temperature`s set value and value via a curve.
6、Can edit temperature and time up in one page.
7、Can dynamically display the program action.
8、16-segment backlight adjustment.
9、Can set screensaver time or manually disable screensaver.
10、Standby function, can save power.
11、The display device is separated from the controller.
Standards implemented and met：
GB-2423.1-89（IEC68-2-1）Low temperature test Aa and Ab；
GB-2423.2-89（IEC68-2-2）Higt temperature test Aa and Ab；
GBJ150.3(MIL-STD-810D);GJB150.4(MIL-STD-810D);
Model and Temperature Range:
DH-HL80A　　-40℃ to 150℃
DH-HL80B　　-60℃ to 150℃
DH-HL80C　　-20℃ to 150℃
DH-HL80D　　-70℃ to 150℃
DH-HL80E　　0℃ to 150℃
etc.