The following content is provided by Dongguan Teddy Test Equipment Co., Ltd. Precision Instruments One of the most important things to understand after purchase is the handling precautions, which is very important. The programmable constant temperature and humidity testing machine is used more and more in the production of modern society, and it needs to be used in many occasions. It is widely used in electrical and electronics, home appliances, communications, computers, aerospace, weapons, automobiles, ships, petrochemical and other industries and fields, becoming an indispensable and effective assistant for shortening the development cycle and improving product quality. Programmable constant temperature and humidity testing machine precautions:
1. This product is non-explosion proof. Please do not use programmable constant temperature and humidity testing machine in the bad environment with combustible or explosive gas.
2. To prevent electric shock or malfunction and malfunction, do not turn on the power until installation and wiring are completed.
3 ,
In order to avoid machine failure in the programmable constant temperature and humidity testing machine, please provide power within the rated voltage range.
4. Please don't try to open the test box door during the work of the instrument. Open it at high temperature may cause scalding to the operator. Opening at low temperature may cause frostbite on the staff in the early morning, 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 disassemble, process, reform or repair the programmable constant temperature and humidity testing machine without authorization, otherwise there is a risk of abnormal operation, electric shock or fire.
6 , the body's ventilation holes need to maintain smooth, so as to avoid failure, abnormal movement, life expectancy and fire.
7. If the machine is damaged or deformed when it is unpacked, please do not use it.
8 , the wiring must be correct, must be grounded. Ungrounded may cause electric shock, malfunction, abnormal display, or measurement error.
9. 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.
10. When the instrument is in operation, before making modifications such as setting, signal output, starting, and stopping, safety shall be fully considered. Incorrect operation will cause the working equipment to be damaged or malfunction.
12. Use a dry cloth to wipe the meter. Do not use alcohol, gasoline, or other organic solvents. Do not splash 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.
13. 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.
14. Regularly check the terminal screws and holders. Do not use them loosely. 11. During operation of the instrument, the power input terminal cover must be installed on the terminal board to prevent electric shock.
Household chemicals are substances commonly found in homes that are used for cleaning, disinfecting, and maintaining the household. These chemicals can include:
1. Cleaning agents: These are substances used to clean surfaces, floors, and appliances. Examples include bleach, ammonia, and dishwashing detergent.
2. Disinfectants: These are chemicals used to kill germs and bacteria on surfaces. Examples include hydrogen peroxide, rubbing alcohol, and chlorine.
3. Pesticides: These are chemicals used to control pests such as insects, rodents, and weeds. Examples include insecticides, rodenticides, and herbicides.
4. Solvents: These are chemicals used to dissolve other substances. Examples include acetone, paint thinner, and gasoline.
5. Personal Care products: These are chemicals used for personal hygiene and beauty. Examples include shampoo, soap, and lotion.
It is important to use household chemicals safely and according to the manufacturer's instructions to avoid accidents and health risks.
Classification of household cleaners
1. According to the form, they can be divided into liquid and solid (powder and paste).
2. According to the acidity and alkalinity, it can be divided into acid cleaner, medium cleaner and alkaline cleaner.
3. It can be divided into Kitchen Cleaner, Bathroom Cleaner, laundry detergent, Glass Cleaner, leather cleaner, carpet cleaner, etc.
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Jiangyin yinghuameng Houseware Co.,Ltd. , https://www.jyyhmhouseware.com