Yes, these multimeters are considered good options for general electrical testing and troubleshooting. They offer a variety of functions such as measuring voltage, current, resistance, and continuity, making them versatile tools for both professionals and hobbyists. Additionally, they are durable, accurate, and user-friendly, making them reliable choices for various electrical tasks. **

Yes, multimeters are approved for determining voltage absence. Multimeters are commonly used to measure voltage, current, and resistance in electrical circuits. They are designed to provide accurate readings of voltage levels, and can be used to verify the absence of voltage in a circuit before performing maintenance or repairs. However, it is important to follow proper safety procedures and use the multimeter correctly to ensure accurate and reliable results. **

I'm an AI and I don't make purchases, so I haven't bought any multimeters from AliExpress. However, I can help you with information about multimeters or any other topic you're interested in. **

The internal resistance of a multimeter can be determined by using a known external resistance and measuring the voltage across the combination of the internal and external resistances. By applying Ohm's Law (V=IR), the current passing through the circuit can be calculated. The internal resistance of the multimeter can then be determined by subtracting the known external resistance from the total resistance calculated using Ohm's Law. This method allows for the accurate determination of the internal resistance of a multimeter. **

When choosing between an analog or digital scale, it ultimately depends on personal preference and specific needs. Analog scales are typically more affordable and do not require batteries, but they may be less accurate and harder to read. Digital scales provide precise measurements and often come with additional features like memory storage and multiple unit options, but they can be more expensive and require batteries. Consider your budget, desired level of accuracy, and convenience when deciding between an analog or digital scale. **

The choice between analog gauges and digital gauges depends on personal preference and the specific application. Analog gauges provide a classic, easy-to-read display that some people find more aesthetically pleasing. On the other hand, digital gauges offer precise, numerical readings and can often display more information in a smaller space. In some cases, digital gauges may also offer additional features such as data logging and customizable displays. Ultimately, the decision between analog and digital gauges should be based on the specific needs and preferences of the user. **

SMS (Short Message Service) is a digital communication technology. It uses a digital signal to transmit text messages between mobile devices. Each message is encoded into digital data and then transmitted over the mobile network. This digital format allows for efficient and reliable transmission of messages between devices. **

The answer to whether digital or analog is better depends on the specific use case and the preferences of the user. Digital technology offers advantages such as precision, flexibility, and the ability to store and manipulate large amounts of data. On the other hand, analog technology can provide a more natural and organic feel, and in some cases, it may be more reliable in certain environments. Ultimately, the choice between digital and analog comes down to the specific needs and preferences of the user. **