Standard proton magnetometer

The utility model relates to a standard proton magnetometer provided with a box body and a control panel. A main board is arranged inside the box body and is provided with a magnetization system, a frequency-selecting amplifier, a voltage-controlled frequency multiplier, an electronic door, and a counter; the counter transmits data to a digital decoding display by a data line and is connected with a digital printing output; the magnetization system is externally connected with a probe; the magnetization system, the frequency-selecting amplifier, the voltage-controlled frequency multiplier, the electronic door, and the counter are connected with a microprocessor in a control mode, wherein the microcontroller is used for controlling crystal oscillator frequency division and carrying out program controlling. The main board is powered by a voltage stabilizer; and the microprocessor is connected with a communication interface. The provided standard proton magnetometer is suitable for detection of underground mineral resources and has advantages of excellent anti-interference performance, high stability, high resolution ratio, light weight, high durability, and simple operation.