The UT161D 1000V true RMS digital multimeter from UNI-T is a professional-grade measurement instrument designed for electrical testing and diagnostics. This multimeter features true RMS (root mean square) measurement capability, ensuring accurate readings of both sinusoidal and non-sinusoidal waveforms up to 1000V. It offers comprehensive functionality including data storage with background illumination, maximum/minimum/relative measurement modes, USB communication for data transfer, input protection for enhanced safety, and diode/continuity testing functions. The device comes in a durable red and grey housing with a clear digital display, making it suitable for various electrical applications. With its precise measurement capabilities and robust construction, this multimeter meets the needs of technicians and professionals requiring reliable voltage, current, and resistance measurements. The unit includes standard test leads and operates on commonly available batteries, providing portable measurement solutions for field work and laboratory environments. Its compact design and intuitive interface facilitate efficient operation across multiple measurement scenarios.