An ultrasonic energy consumption power meter, the output end of the ultrasonic transducer and the current taking resistor R3 in the transducer circuit are connected to the X and Y input ends of the power meter, the power level meter is equipped with an analog multiplier, and a voltage dividing circuit is connected in front of the multiplier. The utility model can be made into an external type, that is, the power meter is independently installed in a chassis, and is connected to the connection circuit between the power generator and the transducer with a current taking resistor. The external power meter is equipped with a probe, which is connected to both ends of the tested transducer when measurement is needed. The internal power meter can be directly installed in the chassis of the ultrasonic power source.
Product name | Sound intensity measuring instrument | Numbering | |
Modelo | PLS-SYJ100 | Date of inspection | |
Testing base | Enterprise production specification | Detection parameter | The test sound intensity is 0.8W/cm², which meets the factory requirements |
Test equipment parameters | Dalas: KHz, Kapangyarihan: KW. | ||
Test items | Sound intensity meter parameter measurement | Conclusion | Compliance with the factory-leaving standard of enterprises |