Product OverviewThe UNI-T UT61B+ is a high-performance, True RMS digital multimeter designed for professional industrial and laboratory applications. As part of the upgraded "61+" series, it offers a 6000-count display and increased safety ratings, making it a reliable diagnostic instrument for engineers, electricians, and students. Its enhanced connectivity features, including USB and optional Bluetooth integration, facilitate data logging and PC-based analysis, which is particularly useful for tracking signal behavior over time.Key FeaturesTrue RMS Measurement: Provides highly accurate readings for non-sinusoidal waveforms, a necessity for modern electrical systems with high harmonic content.High Safety Standards: Rated CAT III 1000V / CAT IV 600V, featuring robust over-voltage protection to ensure user safety during high-energy electrical diagnostics.Connectivity & Datalogging: Equipped with a USB interface (with Bluetooth compatibility via adapter), allowing for real-time data logging and remote monitoring on a PC or smartphone.Advanced Diagnostic Modes: * Peak Hold: Captures transient surges or spikes in voltage/current.NCV (Non-Contact Voltage): Rapidly detects live voltage without physical contact.Relative (REL) Mode: Zeroes out lead resistance for precise low-impedance testing.Ergonomic & Rugged Design: Features a clear, high-contrast backlit LCD, a built-in stand, and a protective holster designed to withstand a 1-meter drop.Technical SpecificationsFeatureSpecificationBrandUNI-TModelUT61B+Display Count6000DC Voltage1000VAC Voltage1000V (True RMS)AC/DC Current10AResistance60MΩCapacitance60mFFrequency10Hz – 10MHzSafety RatingCAT III 1000V / CAT IV 600VPower Source4 x 1.5V (AAA) BatteriesDimensions190 x 90 x 50 mmSEO KeywordsUNI-T UT61B+, True RMS Digital Multimeter, 1000V Multimeter, USB Datalogging DMM, Electrical Engineering Multimeter, CAT IV 600V Tester, UNI-T UT61B+ Specs, Peak Hold Multimeter, Professional DMM, NCV Voltage Tester.