C12.20 (Digital Multimeters)

C12.20 refers to a standard for digital multimeters (DMMs), which are portable devices used to measure electrical quantities like voltage, current, and resistance. This standard ensures that multimeters meet specific performance, safety, and accuracy criteria, providing reliability for users—whether professionals or hobbyists. Compliance with C12.20 means the device has been tested to deliver precise readings, withstand typical electrical environments, and operate safely. This standard helps users select quality multimeters suitable for various applications, ensuring consistent and dependable measurements in electrical work and experiments.