M300 Series Digital Multimeter
Display: Available in 2000 - count and 4000 - count versions for clear data reading.
True RMS: Both M300 and M320 models support true root - mean - square measurement, ensuring accurate analysis of AC signals.
AC Voltage Bandwidth: Covers a wide frequency range for comprehensive AC voltage testing.
Model: M300 Series (Digital Multimeter)
Technical Specifications
Function | Range | Accuracy (M300 / M320) |
|---|---|---|
DC Voltage | 2V/20V/200V/500V; 400mV/4V/400V/600V | ±(0.5% Reading + 2 Digits) / ±(0.8% Reading + 3 Digits) |
AC Voltage | 200V/500V; 4V/40V/400V/600V | ±(1.2% Reading + 10 Digits) / ±(1.2% Reading + 4 Digits) |
DC Current | 200mA; 40mA/400mA | ±(2.0% Reading + 4 Digits) / × (Not Supported) |
AC Current | 40mA/400mA | × (Not Supported for M300) / ±(3.0% Reading + 4 Digits) |
Resistance | 2kΩ/20kΩ/200kΩ/2MΩ; 400Ω/4kΩ/400kΩ/4MΩ/40MΩ | ±(1.0% Reading + 4 Digits) / ±(2.0% Reading + 4 Digits) |
Frequency | 10Hz/100Hz/1kHz/10kHz/100kHz | × (Not Supported for M300) / ±(0.8% Reading + 4 Digits) |
Capacitance | 4nF/40nF/400nF/4μF/40μF/100μF | × (Not Supported for M300) / ±(4.0% Reading + 5 Digits) |
Features
Display: Available in 2000 - count and 4000 - count versions for clear data reading.
True RMS: Both M300 and M320 models support true root - mean - square measurement, ensuring accurate analysis of AC signals.
AC Voltage Bandwidth: Covers a wide frequency range for comprehensive AC voltage testing.
Basic Parameters
Power Supply: Powered by 2 × 1.5V LR44 batteries.
Weight: Approximately 104g, light and easy to carry.
Dimensions: Compact size of 120×70×18 mm, suitable for various working environments.
Test Lead Jack Diameter: Approximately 50 mm (for test lead connection).
Packaging: 100 units are packed in one carton.
Introduction (200 words)
The M300 Series Digital Multimeter is a versatile and high - precision testing device designed for electricians, technicians, and electronics enthusiasts. It integrates multiple measurement functions such as DC/AC voltage, DC/AC current, resistance, frequency, and capacitance into a compact and portable body. Weighing only about 104g and with dimensions of 120×70×18 mm, it is extremely convenient to carry around. The 2000 - count or 4000 - count display, combined with True RMS technology, guarantees accurate readings even when dealing with complex or unstable electrical signals. Its wide measurement ranges, like up to 600V for AC/DC voltage and 400mA for DC current, make it adaptable to different electrical testing scenarios, from simple circuit inspections to complex troubleshooting tasks. Powered by two 1.5V LR44 batteries, it provides reliable performance without being restricted by power outlets. Whether used in industrial maintenance, educational institutions, or DIY projects, the M300 Series Digital Multimeter stands out for its accuracy, user - friendliness, and durability, becoming an indispensable tool in the field of electrical measurement.
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