5.5m Orange Automatic Boom Barrier Car Parking Gate Access Control by hiphen Product Description 5.5m Orange Automatic Boom Barrier Car Parking Gate Access Control Boom Barrier/ Car Parking Barrier/ Automatic Barrier Gate System PRODUCT OVERVIEW : The barrier will automatically go back when meet obstacles during closing. AC motor is more powerful and no main...
A thermohydrometer is an instrument used to measure the temperature and humidity of the air. It can be used to control the environment and ensure it has the correct humidity level. A thermohydrometer can measure humidity based on different quantities, such as pressure, temperature, mass, or an electrical or mechanical change in a substance.