This is a CAT IV electrical insulation tester that combines a 1000V electrical insulation tester with a full-featured True RMS multimeter in a single, compact instrument.
The Extech MG300 is a portable instrument that combines a 1000V Insulation Tester with a full-featured True RMS MultiMeter in a single, compact unit. It features a backlit super large triple display and a waterproof (IP67) rugged double-molded design.
| 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) |
The insulation resistance ranges from 0.001M Ω to 4000M Ω.
Yes, it has a wireless USB interface that transmits measurement data to a PC.
Yes, it has a waterproof (IP67) rugged double-molded design.