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General| Model | 380224 |
|---|---|
| Brand | Extech Instruments |
| Display Type | LCD |
| Diode Test | Yes |
| Continuity Test | Yes |
| Data Hold | Yes |
| Auto Power Off | Yes |
| Battery Type | 9V |
| Voltage Range (DC) | 200mV to 600V |
| Safety Rating | CAT III 600V |
Details general characteristics of the meter, including display, sample rate, and battery life.
Lists measurement ranges, resolution, accuracy, input protection, and comments for various modes.
Identifies and describes the components and input jacks on the multimeter's front panel.
Provides crucial safety precautions to ensure user protection during operation and measurement.
Explains common symbols used on the meter and their meanings for user understanding.
Instructions for measuring AC and DC voltage, including lead connection and range selection.
Steps for measuring resistance and continuity, including power removal and offset correction.
Procedure for testing diodes, including forward and reverse bias connections and expected readings.
Guidance on measuring capacitance, including connecting leads and observing polarity.
Instructions for using the K-type thermocouple to measure temperature in Celsius or Fahrenheit.
Steps for measuring frequency, including lead connection and reading the value in Hertz.
Procedure for performing 3-phase measurements, including lead connection and interpreting results.
Guide for replacing the meter's battery, including safety steps before starting.
Information on how EMI can affect meter readings and precautions to take.
Details on Extech's services for calibration, NIST certification, and repair.
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