Experience precise and reliable measurements with this versatile Digital Multimeter, designed for both professionals and DIY enthusiasts. Constructed from high-quality durable plastic, this lightweight and portable multimeter offers a wide range of testing functions, making it an essential tool for electrical diagnostics and troubleshooting. Key Features: · Comprehensive Measurement Capabilities: Supports accurate testing of voltage, current (AC/DC), resistance, capacitance, frequency, duty cycle, temperature, diode, and continuity, covering all your electrical testing needs. · Wide Measuring Ranges: Measures DC current up to 10A, AC current with high precision, resistance from 99.99Ω to 99.99MΩ, capacitance from 9.99nF to 9.999mF, frequency up to 5MHz, and temperature from -20℃ to 1000℃ (-4℉ to 1832℉). · Dual Operating Modes: Features both automatic and manual ranging modes for flexible and user-friendly operation in various testing scenarios. · Clear Digital LCD with Backlight: Provides easy-to-read measurements even in low-light environments, enhancing usability across different work conditions. · Data Hold & Relative Measurement Functions: Allows users to freeze readings and perform relative value measurements for convenience and improved accuracy. · Automatic Shutdown & Audible Alerts: Includes an auto power-off function to conserve battery life and on/off beep sounds for practical feedback during use. · Compact and Portable Design: Measuring approximately 145 x 74 x 35 mm, this lightweight multimeter is easy to carry and store, ideal for fieldwork and on-the-go diagnostics. Specifications: · Item Type: Multimeter · Model: RM409B · Material: Durable Plastic · Operating Temperature: 0-40℃ · Operating Humidity: ≤75% RH · Storage Temperature: -20-60℃ · Storage Humidity: ≤80% RH · Measuring Modes: Automatic / Manual Ranging · Display Type: Digital LCD with Backlight · Power Supply: 2 x 1.5V AA Batteries (Not Included) · Sample Rate: 3 Times per Second · Product Size: Approx. 145 x 74 x 35 mm (5.7 x 2.9 x 1.4 in) Package Includes: · 1 x Digital Multimeter RM409B This Digital Multimeter RM409B combines accuracy, durability, and convenience, making it an indispensable tool for electrical testing, maintenance, and repair tasks. Its extensive measurement functions and user-friendly features ensure reliable performance in various work environments.