The difference between the UHF band and the VHF band of the …

The signal transmission of the walkie-talkie is affected by many factors. VHF and UHF have different call characteristics due to different frequency characteristics. The UHF frequency has better penetrating power and the diffraction is worse than VHF, so it is more suitable for urban use. Due to t ...read more...

How to disinfect the mold incubator?

Compared with the biochemical incubator, the mold incubator has the function of ultraviolet disinfection in addition to the heating function, that is, the incubator can be disinfected. Then, let me briefly introduce how to disinfect the mold incubator . And what is the principle of disin ...read more...

The formation of the "Xikang Legion", this boss is…

"Now the logistics and transportation industry market price is very high, the freight is generally not high, our company can only save transportation costs from the fuel consumption, maintenance and other aspects of the vehicle." Yu Weitao, the head of Wu'an Lufei Logistics Aut ...read more...

Common faults and treatment methods of on-site measuring ins…

On-site measuring instruments are generally divided into four categories: temperature, pressure, flow, and liquid level. (1): Sudden increase in temperature: This fault is mostly caused by thermal resistance (thermocouple) open circuit, loose terminal, (compensation) wire breakage, temperature fa ...read more...

How does the breathing air compressor inject lubricant?

Jinan Tianke Trading Co., Ltd. specializes in the Italian Coleqi air-filled pump, Germany Baohua air compressor after-sales maintenance and accessories Breathing air compressors believe that everyone must be familiar with it. It is used in fire protection, industrial, diving, warship, military an ...read more...