Maintenance method of constant humidity chamber

First of all, prepare special tools for maintenance, such as (digital multimeter, test pen, typesetting screwdriver, needle-nose pliers, vacuum pressure gauge, B-12 gas cylinder, refrigerant, filling tube, welding tools, etc.).

2022-12-21

How to check if the constant temperature chamber does not refrigerate

Check whether the alarm protection function is normal, whether the refrigeration compressor of the constant temperature chamber is started and running,

2022-12-12

What is a constant humidity chamber

The constant humidity chamber is used for information electronic instruments, materials, electrical, electronic products and various electronic components,

2022-09-26

Basic performance of vacuum cleaner energy efficiency test

Vacuum cleaners are a particularly popular cleaning tool in recent years, and are widely sought after and used because of their high-tech and intelligent work efficiency.

2022-09-07

Testing instruments have played a huge role in gas appliance testing

Recently, the Shanghai Municipal Market Supervision and Administration Bureau sampled and inspected 49 batches of household gas stoves and household gas water heaters sold in the sales market. As a result, 23 batches of products failed, involving brands such as Konka cabinets, Boss appliances, Sakura bathroom . Among the key new projects that are not yet closed are the carbon monoxide concentration value in dry industrial waste gas, the error of the heat supply, the labeling and packaging, and the labeling of energy consumption levels. Although the safety factor of pipeline gas is greatly improved compared to liquefied gas tanks, gas is still one of the key sources of safety hazards in daily life. News reports such as gas leaks and gas explosions are commonly used in newspapers to make everyone pay more attention to the quality and safety of gas supplies.

2020-10-25