1. Determining the Type of Open Hall Current Sensor Based on the Measuring Object and Using Conditions
Firstly, it is necessary to analyze and determine which principle or deleted Hall current sensor is more suitable. This requires investigation and Research on all aspects related to the work of Hall current sensor. To understand the characteristics of the measurement, such as the state and nature of the measurement, the measurement range, amplitude and frequency band, the measurement speed, time, accuracy requirements, overload amplitude and frequency, etc.
2. Understanding the conditions of use
(1) Existing basic conditions:
Such as financial resources, supporting facilities, human resources, that is, technical level.
(2) On-site environmental conditions:
Such as temperature, humidity, air pressure, energy, light, dust, vibration, noise, electromagnetic field and radiation interference.






