Meco 2.5kV 20GOhm Digital Insulation Tester with AC Voltage Function (Model : DIT918)

The Meco DIT918 is a digital insulation tester designed for precise measurement of insulation resistance and AC voltage, making it suitable for applications such as testing transformers, switches, high-voltage systems, cables, appliances, and motors.

Key Features:

• Insulation Resistance Measurement: Capable of measuring insulation resistance up to 20 GΩ with selectable test voltages of 500V, 1000V, and 2500V DC.
• AC Voltage Measurement: Measures AC voltage up to 600V, providing versatility in electrical testing.
• Large LCD Display: Features a 3½ digit (1999 counts) display for clear and easy reading of measurements.
• Auto-Ranging Functionality: Automatically selects the appropriate measurement range for insulation tests, simplifying the testing process.
• Data Hold Function: Allows users to freeze the current reading on the display for convenient recording.
• High Voltage Indicator: Equipped with a red LED indicator to alert users when high voltage is present, enhancing safety during operation.
• Battery Operated: Powered by six 1.5V AA batteries, ensuring portability and ease of use in various environments.
• Compliance with Standards: Conforms to IS10656-1983 and safety standards IEC/EN 61010-1 & 61010-31, with overvoltage category CAT III, 600V, and EMC standard IEC 61326 Class B.

Specifications:

• Insulation Resistance Measurement:
  • Test Voltages: 500V, 1000V, 2500V DC
  • Ranges:
    • 0.1 MΩ to 200 MΩ
    • 200 MΩ to 10 GΩ
    • 10 GΩ to 20 GΩ
  • Accuracy:
    • ±(3% reading + 5 digits) for 0.1 MΩ to 200 MΩ
    • ±(5% reading + 5 digits) for 200 MΩ to 10 GΩ
    • ±(10% reading + 5 digits) for 10 GΩ to 20 GΩ
• AC Voltage Measurement:
  • Range: 0 to 600V AC (40 to 60 Hz)
  • Accuracy: ±(2% reading + 5 digits)
• General Specifications:
  • Display: 3½ digit (1999 counts) large LCD with 20 mm digit height
  • Operating Temperature: 0°C to 40°C (relative humidity < 80%)
  • Storage Temperature: -10°C to 50°C (relative humidity < 85%)
  • Power Supply: Six 1.5V AA batteries
  • Dimensions: Approximately 150 x 100 x 70 mm
  • Weight: Approximately 680 grams (including batteries)

Included Accessories:

• Insulation resistance measurement test leads (1 set)
• Six 1.5V AA batteries
• Carrying bag
• Instruction manual