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.
Many types of industries, many product varieties, complex industrial chains, and special technical support (such as value traceability) are important features that distinguish instrumentation from other large electromechanical equipment.