What can be used to find a specific approximation of the voltage on the line?

The MRVD, or Multi-Range Voltage Detector, is specifically designed to provide accurate approximations of voltage levels on a line. It typically features multiple voltage ranges that allow for precise readings across different voltage levels. This capability is essential in electrical work, as it enables technicians to assess voltages safely and effectively, ensuring they choose the appropriate range to avoid damage to the device or inaccurate readings.

While a multimeter can measure voltage, it is often used for various measurements, not exclusively for voltage, and may not always provide the level of approximation needed for line voltage specifically. A voltage tester is generally used for basic checks to determine the presence of voltage but may not provide an accurate approximation of the actual voltage level. A clamp meter, while useful for measuring current, can also measure voltage but might not give the level of precision needed for specific voltage approximations compared to a dedicated MRVD. Therefore, the MRVD stands out as the most suitable tool for finding a specific approximation of the voltage on the line.