The Meter is a versatile, portable, and intelligent device designed to automatically detect and select the appropriate range for AC/DC voltage, resistance, capacitance, and more. It empowers users without advanced technical knowledge to effortlessly measure electrical appliance data. Key Features: Multipurpose Measurement: Efficiently measures AC/DC voltage, current, temperature, resistance, capacitance, frequency, and more. Features live line identification and continuity buzzer for added functionality. Safety Assurance: Equipped with overload protection up to 250V AC/DC on all ranges and complies with IEC 61010 600V CAT II standards, ensuring safe operation. Auto Power-Off: Automatically shuts down after 5 minutes of inactivity to conserve battery. The backlight and flashlight turn off after 30 seconds of inactivity. Clear Digital Display: A 2.1-inch LCD screen with 6000 counts display ensures precise readings, featuring an analog display for monitoring measurement variations. Magnetic Adherence: Built-in magnet on the back, ideal for air conditioning maintenance engineers for hands-free operation. Additional Functionalities: Includes data hold, backlight, NCV test, low battery indicator, and buzzer alarm. Specifications: DC Voltage Range/Resolution/Accuracy: 1~600V / 0.001~0.1V / ±(0.8%+5) AC Voltage Range/Resolution/Accuracy: 1~600V (45Hz~2kHz) / 0.001~0.1V / ±(1.0%+5) Current Range/Resolution/Accuracy: 0.050~10A / 0.001A / ±(2.0%+5) Temperature Range/Resolution/Accuracy: -50~1300℃ (-58~2372℉) / 1℃(℉) / ±(3.0%+5) Resistance Range/Resolution/Accuracy: 0.1Ω~60MΩ / 0.1Ω~0.01MΩ / ±(1.0%+5) Capacitance Range/Resolution/Accuracy: 0.001nF~100mF / 0.001nF~0.1mF / ±(4.0%+5) Frequency Range/Resolution/Accuracy: 10~2000Hz / 0.01Hz~0.001kHz / ±(2.0%+5) Product Details: Material: ABS Display: Maximum 6000 counts LCD display Safety Level: 600V CAT II overvoltage protection Conversion Rate: Approximately 3 times/second Overload Indicator: Displays "OL" Operating Conditions: 0~40℃ (