OTC 550 Series Digital Multimeter (3940)

The OTC 550 Series Digital Multimeter (3940) is a reliable and accurate digital multimeter designed to meet the needs of professional technicians. It offers a comprehensive range of features and functions, making it an essential tool for diagnosing and repairing electrical systems.

KEY FEATURES AND BENEFITS:Accurate and Reliable Measurements: Ensures precise readings for voltage, current, resistance, frequency, and duty cycle.Durable and Rugged Design: Built to withstand tough working conditions and accidental drops.Easy-to-Read Display: Provides clear and legible readings, even in low-light conditions.Auto-Ranging Function: Automatically selects the appropriate measurement range for optimal performance.Data Hold Function: Freezes the current reading for easy analysis.SPECIFICATIONS:Display: Large, easy-to-read LCD displayVoltage Measurement: DC and AC voltage measurementCurrent Measurement: DC and AC current measurementResistance Measurement: Precise resistance measurementFrequency Measurement: Accurate frequency measurementDuty Cycle Measurement: Reliable duty cycle measurementDiode Test: Quick and easy diode testingContinuity Check: Efficient continuity testingAuto-Ranging: Automatic range selectionData Hold: Freeze the current readingPower Supply: Battery-poweredHOW TO USE:Power On: Press the power button to turn on the multimeter.Select Function: Use the function selector knob to choose the desired measurement mode (voltage, current, resistance, frequency, duty cycle, diode test, or continuity check).Connect Test Leads: Connect the red and black test leads to the appropriate terminals on the multimeter.Make Measurement: Place the test leads across the component or circuit you want to measure.Read Measurement: The measured value will be displayed on the LCD screen.BENEFITS OF USING OTC 550 SERIES DIGITAL MULTIMETER (3940):Improved Efficiency: Quickly and accurately diagnose electrical issues.Increased Productivity: Spend less time troubleshooting and more time repairing.Enhanced Accuracy: Reliable measurements for precise diagnostics.Durable and Reliable: Built to last, ensuring long-term performance.FEATURES:Large, easy-to-read LCD display: Ensures clear visibility in all conditions.Diode test and continuity check for quick troubleshooting: Speeds up fault detection.Battery-powered for portable use: Allows operation anywhere.