Key facts
- Brand
- EXTECH
- Model
- MG300
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-01
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EXTECH MG300 Wireless TRMS Multimeter User's Guide
The EXTECH MG300 is a True RMS multimeter and insulation resistance tester designed for heavy-duty use with a waterproof, rugged design. It supports wireless data transmission to a PC when linked properly.
This manual details the device's capabilities, including measurements of AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode testing, continuity, and thermocouple temperature. It also provides specific safety instructions and step-by-step operating procedures for various measurement functions.
EXTECH MG300 specifications
| Insulation Resistance Range | 0.001M Ω to 4000M Ω |
|---|---|
| Insulation Test Voltages | 125V, 250V, 500V, 1000V |
| AC Voltage Range | 1000V |
| DC Voltage Range | 1000V |
| AC Current Range | 10A |
| DC Current Range | 10A |
| Resistance Range | 40MΩ |
| Capacitance Range | 40mF |
| Frequency Range | 100MHZ |
| Temperature Range (Fahrenheit) | -58 to 2192°F |
| Temperature Range (Celsius) | -50 to 1200°C |
| Power Source | 6 x AA batteries |
| Dimensions | 7.8 x 3.6 x 1.9” (200 x 92 x 50mm) |
| Weight | 20.5oz (582g) |
All EXTECH MG300 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What functions does the MG300 measure?
The meter measures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Duty Cycle, Diode Test, Insulation Resistance, Continuity, and Thermocouple Temperature.
What is the maximum input voltage for DC or AC measurements?
The meter has an input protection limit of 1000VDC/AC rms.
What is the insulation resistance range of the MG300?
The insulation resistance ranges from 0.001M Ω to 4000M Ω.
Does the MG300 support wireless data transmission?
Yes, it has a wireless USB interface that transmits measurement data to a PC.