Product Description

• The Honeytek A4430 is a professional-grade portable insulation tester equipped with enhanced voltage test ranges (up to 2500V), enabling insulation resistance testing up to 20000MΩ. Designed for high-voltage electrical systems, the A4431 is ideal for heavy-duty industrial applications, offering superior accuracy, built-in voltage detection, and overload protection.

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   Highlights

  • Extended test voltages: 250V to 2500V

  • Ultra-high insulation resistance range up to 20000MΩ

  • Large backlit 2000-count LCD display

  • Live voltage warning and automatic discharge

  • Compact, lightweight, and field-ready

  • Safety-rated for demanding industrial environments

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   Specifications

  Feature	A4431 Specification
  Display	2000 counts LCD with backlight
  Test Voltages	250V / 500V / 1000V / 2500V
  Insulation Resistance	0.1MΩ – 20000MΩ
  Accuracy	±(3.0% + 5 digits)
  Short Circuit Current	<1.8mA
  Voltage Detection Range	30V~600V AC (50/60Hz)
  Power Supply	6 x 1.5V AA Batteries
  Dimensions	Approx. 180mm × 140mm × 65mm
  Weight	Approx. 600g

   

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   Application 

  • Testing of high-voltage cables and switchgear

  • Insulation monitoring in power stations

  • Maintenance of industrial motors and capacitors

  • High-voltage equipment diagnostics in utility sectors

  • Reliable performance in outdoor fieldwork and substations