Major Tech MT550 Digital Insulation Tester 1000V CAT IV 600V
Major Tech MT550 Digital Insulation Tester 1000V CAT IV 600V
The Major Tech MT550 Digital Insulation Tester provides reliable, high-precision measurements across three selectable test voltages: 250V, 500V, and 1000V. Built with a durable rubber overmould housing and an illuminated display, it ensures exceptional readability and rugged protection in challenging industrial environments.
Featuring advanced safety protections including live circuit warnings, a continuity buzzer, and automatic circuit discharge after testing, this versatile meter also measures up to 750V AC and 1000V DC. It includes a hands-free strap, magnetic mount, and a lock-down test button for effortless continuous operation.
Key Features
| Brand | Major Tech |
| Model | MT550 |
| Safety Rating | CAT IV 600V and CAT III 1000V |
| Insulation Test Voltages | 250V, 500V, 1000V |
| AC Voltage Range | 750V |
| DC Voltage Range | 1000V |
| Insulation Output Current | 1mA |
| Continuity Short Circuit Current | 200mA |
| Live Circuit Warning | Yes (Visual and Buzzer) |
| Continuity Buzzer | Yes |
| Data Hold | Yes |
| Automatic Discharge | Yes |
| Display | Illuminated LCD |
| Housing Material | Rubber Overmould |
| Weight | 0.6 kg |
Highlights
- Dual safety category rating: CAT IV 600V and CAT III 1000V
- Three test voltage ranges: 250V, 500V, and 1000V
- Measures up to 750V AC and 1000V DC
- Live circuit warning with audible buzzer and auto-discharge protection
- Backlit illuminated display and rugged rubber overmould casing
- Lock-down test button for hands-free continuous testing
What's included
- Major Tech MT550 Digital Insulation Tester
- Hands-free neck strap
- Magnetic hanging mount
Frequently asked questions
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