Category: 202305
Pressure gauge selection considerations
May 21, 2023

Pressure gauge selection precautions A pressure gauge dial diameter: can be defaulted to the pressure gauge shell diameter, generally more commonly used 40MM, 50MM, 63MM, 75MM, 100MM, 150MM, 200MM.
Pressure gauge selection precautions Second pressure gauge shell material: general pres.......

Precautions for explosion-proof platform lights
May 21, 2023

Precautions
1. When installing and maintaining lamps, the power supply must be cut off.
2. There is a certain temperature rise on the surface of the lamp during use, which is normal; the temperature of the center of the transparent part is relative.......

Network player that can record self-playing network video
May 21, 2023

The internal recording function generally refers to the function of a computer, tablet or mobile phone, which can record the audio and video that the machine is playing, and generally refers to screen recording. The same is the network set-top box of the Android system. Looking at the vari.......

Visitor machine features
May 21, 2023

Visitor machine, visitor system is a collection of computer technology, radio frequency identification technology, fingerprint biometrics, touch screen handwriting technology, text recognition (OCR) technology, thermal printing technology, barcode technology, digital camera technology, automa.......

Campus radio select radio
May 21, 2023

Campus radio is a kind of low-power FM radio. Many colleges, universities, middle schools and even elementary schools have adopted a large number of campus FM radio methods to broadcast English programs or other programs. The frequency range is usually between 76-87MHz, that is to say, ordina.......

How to choose an ambulance
May 21, 2023

How to choose an ambulance is a matter of testing the professionalism of the procurement staff. If you don’t know in advance, you will inevitably get confused when you see the ambulance, you can only be taken away by the salespe.......

Precautions for installation of residual chlorine analyzer
May 21, 2023

The residual chlorine tester can be widely used in the continuous monitoring of residual chlorine of various water quality in electric power, waterworks, hospitals and other industries. Used in drinking water treatment plants, canning plants, drinking water d.......

Application of Internet of Things in Elevator Remote Monitoring
May 21, 2023

The invention of the elevator changed the world as we know it. It is hard to imagine what life in a modern city would be like without high-rise buildings and skyscrapers. Since the invention of elevators, the technical complexity of elevators has increased dramatically, and the Internet of Th.......