1. Intuitive and clear color display 

Digital Smart Meter is equipped with a large, high-resolution color screen. Compared with the traditional black and white display, the color screen can present the measurement data with richer colors and higher contrast. Whether in a well-lit outdoor environment or a dimly lit indoor location, users can easily and clearly read the numbers on the screen. For example, when measuring voltage, different voltage ranges can be distinguished by different colors, with red indicating the high voltage range and green indicating the safe voltage range. This intuitive visual cue allows the user to quickly determine whether the measurement results are within the expected range, greatly improving work efficiency and reducing operational errors due to incorrect readings. In addition, the color screen also supports the backlight function, even at night or in extremely dim light environment, can ensure that the data is clearly visible, providing users with great convenience. 

2. High-precision Measurement Performance 

The digital meter adopts advanced measurement technology and high-sensitivity sensors to ensure the high precision of measurement results. Take voltage measurement as an example, its accuracy can reach ±0.01% FS (full scale), which means that when measuring a voltage of 100V, the error is only ±0.01V, which can satisfy the electronic circuit testing and scientific research experiments, etc. that have very high requirements for voltage accuracy. When measuring other physical quantities such as resistance, current and capacitance, it also has excellent accuracy. For example, when measuring resistance, it can be accurate to 0.1Ω, which is important for detecting whether the resistance value of electronic components meets the standard. 

3. Intelligent Function Integration 

• Automatic Range Switching: The intelligent digital meter has the function of automatic range recognition, when the user connects the meter pen to the circuit under test, the digital meter can quickly analyze the size of the input signal and automatically switch to the most suitable range for measurement. This function avoids the possible misoperation of the user's manual range selection and greatly improves the convenience of measurement.

• Data Recording and Analysis: Built-in large-capacity memory can automatically record measurement data. Users can not only view the historical measurement records at any time, but also process the data through the analysis software that comes with the digital meter. For example, when measuring the current change over a period of time, the digital meter can generate the curve of current change over time, which helps the user to visualize the fluctuation of the current and thus analyze the working status of the circuit.

• Intelligent Alarm Function: Users can set the upper and lower limits of the measurement value according to actual needs. When the measurement result exceeds the preset range, the digital meter will immediately send out sound and light alarm signals to remind the user to pay attention. In power system maintenance, if the normal voltage range is set, when the measured voltage is too high or too low, the digital meter will alarm in time to avoid damage to the equipment due to abnormal voltage, which guarantees the safe operation of the power system. 

4.Convenient handheld design 

Considering the portability needs of users in actual use, this digital meter adopts a compact and lightweight handheld design. Its overall compact size, light weight, convenient for users to carry anytime, anywhere. Whether you are on a construction site, in a lab, or testing equipment outdoors, you can easily slip the meter into your pocket or tool bag. The ergonomic design of the watch body allows users to hold it for a long time without feeling fatigue. The buttons are well laid out and easy to understand, so even first-time users can get started quickly.