Programmable constant temperature and humidity testing machine Note: 1. In order to avoid machine failure of the programmable constant temperature and humidity tester, please provide power within the rated voltage range. 2. To prevent electric shock or malfunction and failure, do not turn on the power until the installation and wiring are completed. 3. This product is non-explosion-proof. Please do not use the constant temperature and humidity in the bad environment with flammable or explosive gas. 4. Please do not open the test box door during the work of the instrument. Open at high temperature may cause burns to the operator. Opening at low temperature may cause frostbite to the staff and may cause the evaporator to freeze and affect the cooling effect. If you have to open it, please do some protective work. 5. It is forbidden to dismantle, process, reform or repair the programmable constant temperature and humidity tester without authorization, otherwise there will be danger of abnormal operation, electric shock or fire. 6. Ventilation holes of the airframe should be kept unobstructed to avoid malfunctions, abnormal movements, reduced life expectancy and fire. 7. If the machine is damaged or deformed when it is unpacked, please do not use it. 8. When installing the machine, be careful not to allow dust, thread, iron chips or other things to enter. Otherwise, wrong actions or malfunctions may occur. 9, the wiring must be correct, must be grounded. Ungrounded may cause electric shock, malfunction, abnormal display, or large measurement error. 10. Regularly check the terminal screws and holders. Do not use them loosely. 11. During the operation of the instrument, the power input terminal cover must be installed on the terminal board to prevent electric shock. 12. Before the instrument is in operation, before modifying the settings, signal output, starting, stopping, etc., the safety should be fully considered. The wrong operation will cause the working equipment to be damaged or malfunction. 13. Use a dry cloth to wipe the meter. Do not use alcohol, gasoline, or other organic solvents. Do not spill water on the meter. If the meter is immersed in water, stop using it immediately. Otherwise, there is a risk of leakage, electric shock, or fire. 14. The internal parts of the instrument have a certain life span. To use the instrument continuously and safely, please perform regular maintenance and maintenance. When disposing of this product, dispose of it according to industrial waste. 15. Check whether the power supply is stable before turning it on. Dongguan Aisin Instrument Co., Ltd. specializes in producing programmable constant temperature and humidity testing machine manufacturers, with 27 years of manufacturing experience, a number of technical crystallization, Ai Sihao programmable constant temperature and humidity testing machine at reasonable prices, free warranty for one year, free shipping products Home.
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