UNI-T UT505A Insulation Meter- 1 Kv 20GΩ

The UNI-T UT505A Insulation Meter (1kV, 20GΩ) is a versatile handheld true RMS insulation resistance tester that combines the functionality of a digital multimeter and an insulation resistance tester. It is designed to measure insulation resistance, PI, DAR, and automatically calculate resistance ratios to evaluate insulation status. Here are the key features and specifications of the UT505A:

Features:

• Auto Power Off: Saves battery life when not in use.
• LCD Backlight: Ensures visibility in low-light conditions.
• High Voltage Output Alarm: Alerts users when high voltage is detected.
• 99-Group Data Storage: Stores up to 99 data points for later review.
• Data Hold: Freezes readings for easier analysis.

Specifications:

• Insulation Resistance Measurement:

  • 50V: Measures from 0.01MΩ to 50MΩ, with accuracy of ±(3% + 5).
  • 100V: Measures from 0.01MΩ to 100MΩ, with accuracy of ±(3% + 5).
  • 250V: Measures from 0.01MΩ to 200MΩ, with accuracy of ±(1.5% + 5).
  • 500V: Measures from 0.01MΩ to 500MΩ, with accuracy of ±(1.5% + 5).
  • 1000V: Measures from 0.1MΩ to 2000MΩ, with accuracy of ±(1.5% + 5).
  • 2GΩ to 9.9GΩ: Accuracy of ±(10% + 3).
  • 10GΩ to 20GΩ: Accuracy of ±(20% + 10).

• Load Current:

  • 50V (R=50kΩ): 1mA.
  • 100V (R=100kΩ): 1mA.
  • 250V (R=250kΩ): 1mA.
  • 500V (R=500kΩ): 1mA.
  • 1000V (R=1MΩ): 1mA.

• Short Circuit Current: Less than 2mA.

• Low Resistance Measurement:

  • Range: 0.01Ω to 20kΩ (about 5V / >200mA), with accuracy of ±(1.5% + 3).

• Voltage Measurement:

  • DC Voltage: 0V to 600V, with accuracy of ±(2% + 3).
  • AC Voltage: 0V to 600V, with accuracy of ±(2% + 3).

Warranty:

• As per brand policy.

The UT505A offers a wide range of measurement functions and features, making it suitable for insulation testing and other electrical measurements.