Electronic scale with automatic switching of measuring ranges and weighing method
A technology of automatic switching and electronic scales, applied in the direction of weighing, weighing auxiliary equipment, special scales, etc., can solve the problems of weighing range limitation, user trouble, waste of materials and money, etc., to ensure accuracy and easy to use , the effect of simple operation
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[0027] In order to make the object, technical solution and advantages of the present invention clearer, various embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0028] Such as figure 1 As shown, an electronic scale with automatic range switching includes a tray, three pressure sensors of different ranges and a base, the tray is located above and in contact with the three pressure sensors, the base is located below the three pressure sensors and Connect with three pressure sensors;
[0029] A control unit is arranged in the base, and a display output device is arranged on the base, and the display output device is connected with the control unit;
[0030] The three pressure sensors are adjacent to each other to form an equilateral triangle, the upper end surfaces of the three pressure sensors are in the same horizontal plane, and the upper end surface of each pressure sensor is still in the horizontal plane...
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