6GHz intelligent series radar level meter is suitable for non-contact continuous measurement of the level of liquid slurry, particle material and block material, suitable for large temperature and pressure changes; The microwave pulse measurement method is used in the presence of inert gas and volatiles, and can work normally in the range of industrial frequency band. The beam energy is low, and can be installed in various metal and non-metal containers or pipelines, which does no harm to human body and the environment.
Product Principle
Antenna system to launch and microwave receiving energy is very low, very short pulse. Radar waves travel with the speed of light. The running time can be through the electronic components are converted into a signal. Measurement of this special time extension method can realize stable, accurate in a very short period of time. Even if the condition is very complex, the presence of false echo, with the latest micro- processing technology and debugging software also can analyze the level echo accurately.
Microwave antenna to receive the reflected pulse and transmitted to the electronic circuit, a microprocessor to signal processing, to identify the micro pulse generated on the material surface echo. Echo recognition is completed by the pulse system, the accuracy can reach millimeter level. From the material surface distance between D and T pulse is proportional to the time travel: D=C×T/2 Where C is the speed of light Because of the air tank is a known distance E, L: L=E-D By setting the empty tank height E(= zero), the full height of F (= full scale) and some application parameters, application parameters automatically makes the instrument to measure the environment. 4 - 20mA with a corresponding output.
Protection Grade
This instrument meets the protection class IP66/67 requirements, please ensure the waterproof cable sealing head. The following diagram:
How to install to meet the requirements of IP67:
Please make sure that the sealing head is not damaged. Please make sure that the cable is not damaged. Please make sure that the cable for use with electrical connection specification. Cable into the electrical interface before its curved downward, ensure that the water will not flow into the shell, see the① Tighten the cable seal head, see the② Please electrical interface will not use blind plug tight, see the③