- CAT IV 600V and CAT III 1000V
- IP64 waterproof housing
- 2000 Count LCD display
- AC and DC Voltage 100V
- Rotary Field 400V
- RCD Test 30mA@230V
- Resistance 1999ꭥ
- Fixed impedance -200kΩ (≤3,5mA@1000V)
- Switchable load by 2 push buttons (30mA@230V)
- Vibration during load
- Rotary field direction
- Flash light
- 4mm probe tip thickness
1000V AC/DC Voltage Tester MT478
Description
The MT478 is a versatile 2-Pole tester for voltage, continuity, and phase. It provides rapid LED voltage indication, precise measurements on a backlit LCD (12V to 1000V AC/DC LED, 6V to 1000V AC/DC LCD). Detects voltage with LED/LCD, sound, and vibration, meeting safety standards. Features 3-Phase system testing, Phase Test, flashlight, Continuity Buzzer, Diode Test, and a durable IP64 case with heavy-duty cord and probe protector.
Specifications
| Function | Range | Resolution | Accuracy |
| DC Voltage | 6 to 1000V | 1V | ±(3.0% + 5 Digits) |
| AC Voltage | 6 to 1000V | 1V | ±(3.0% + 5 Digits) |
| Rotary Field | 100 – 400V | ||
| RCD Test | 30mA@230V | ||
| Resistance | 0-1999Ω | ||
| Continuity Threshold | ≤400kΩ | ||
| AC Bandwidth | 50Hz – 60Hz | ||
| Digital Display | 2000 LCD | ||
| Polarity Indication | Yes | ||
| Overrange Indication | Yes | ||
| Low Input Impedance | <6kΩ | ||
| Load Test with Vibration | Max 3.5mA at 1000V | ||
| Flashlight | Yes | ||
| Enclosure | Double injection IP64 | ||
| Low Battery Indication | Yes | ||
| Batteries | 2 x AAA | ||
| Weight | 237g | ||
| Dimensions | 240 x 78 x 30mm | ||
| Safety Specs | IEC61010-1 CAT IV 600V | ||
Safety Ratings
Accessories
Test probe covers for CAT IV 600V
Screw in test proves & test probe cover
2 x AAA batteries
Instruction Manual
