• 【DAR & PI Supported 2-in-1 Tester】: Professional 2-in-1 tester integrates high-precision multimeter and megohmmeter. It measures voltage, current and leakage without carrying multiple tools, boosting working efficiency perfectly for electricians and maintenance staff. Besides standard insulation resistance test, it supports DAR and PI detection to assess insulation aging and forecast faults of motors, transformers and cables for preventive maintenance. It conducts high-voltage resistance measurement to judge insulation quality, and identifies defects like aging, dampness, cracks and damage that cause leakage and short circuit risks.
  • 【All-around Measurement, All in One】: More than just a basic multimeter! It can also accurately measure AC/DC voltage, resistance, capacitance, diode on-off voltage drop, temperature (need to be adapted to the probe), frequency. It is fully functional and can help you meet all kinds of electrical diagnosis and repair challenges.
  • 【Professional Insulation Test with 5 Voltage Levels】: This megohmmeter provides five standard test voltages of 50V, 100V, 250V, 500V, 1000V to meet the needs of insulation resistance safety testing in different scenarios ranging from low-voltage electronic equipment to power lines and motor windings to ensure safety at work.
  • 【19999 Counts & Intelligent Auto-Ranging】: This digital multimeter is equipped with an advanced 19999 count display that provides extremely accurate readings. Intelligent auto-range function eliminates the hassle of manually switching gears and simplifies the operation process, making measurements faster and more hassle-free, especially for complex environments.
  • 【User-friendly & Long Battery Life & Safer】: This 2-in-1 multimeter is equipped with a large backlit LCD screen, ensuring that you can easily view data even in low-light environments. The device has a built-in high-capacity rechargeable lithium battery (14500mAh) and uses a battery compartment to charge the lithium battery. It also supports an auto-shutdown function to effectively save power. The megohmmeter with an insulated rubber housing not only protects the device from damage caused by drops but also ensures your safety during measurements.