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Digital Insulation Tester | 250V, 500V, 1000V Test Ranges | Large LCD Display & Automatic Discharge Majortech Major Tech

BRAND: Major Tech
SKU: MT550
$335.00 List price: $537.40
+ −
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Digital insulation tester with three test voltage ranges (250V, 500V, 1000V) and a large LCD display—ideal for electrical insulation testing in industrial
Technical Specifications
  • AC Voltage Range: 1V to 1000V, Resolution: 1V, Accuracy: ± (1.2% + 10 digits)
  • Resistance Range: 1Ω to 1000Ω, Resolution: 0.1Ω, Accuracy: ± (1.0% + 2 digits)
  • Insulation Resistance 250V: 0 to 200MΩ, Accuracy: ± (3.0% + 5 digits)
  • Insulation Resistance 500V: 0 to 200MΩ, Accuracy: ± (3.0% + 5 digits)
  • Insulation Resistance 1000V: 0 to 2000MΩ, Accuracy: ± (5.0% + 5 digits)
  • Dimensions (H x L x W): 80mm x 40mm x 150mm
  • Weight: 0.5 kg
Key Features
  • Three test voltage ranges: 250V, 500V, and 1000V
  • Large LCD displays insulation resistance and actual output voltage
  • Automatic discharge of circuit under test after completion
  • AC and DC voltage measurement ranges
  • Battery voltage indication and continuity buzzer
  • AC voltage detection with actual voltage display
Professional Installation Requirements
  • No professional installation required; however, use by qualified personnel is recommended for accurate testing and safety.
Applications
  • Electrical insulation testing in industrial and specialist environments
  • Verification of insulation resistance in electrical installations
  • Testing continuity and voltage in electrical circuits
Standards & Compliance
  • AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
  • Helps ensure electrical safety and efficiency, reducing energy waste and preventing electrical faults.
Warranty Information

1 year warranty against manufacturing defects.

Available Now

The Majortech MT550 Digital Insulation Tester is available now for immediate purchase. Ideal for electrical testing in industrial, commercial, and specialist applications.

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