Key Features:

• Wide Insulation Resistance Range
  The UT505B offers a broad insulation resistance measurement range from 0.01MΩ to 10GΩ, providing accurate readings for a variety of applications, from low-resistance systems to high-voltage electrical equipment.

• High Test Voltage
  Capable of performing insulation tests at 250V, 500V, and 1000V, the UT505B allows for a wide range of testing voltages to suit various insulation materials and electrical systems.

• Accuracy and Reliability
  With high accuracy of up to ±5% and a reliable measurement system, this insulation resistance tester ensures precise results for both routine and critical electrical tests.

• Easy-to-Read LCD Display
  The large LCD screen provides clear, real-time measurement data, ensuring that you can easily read results even in low-light environments.

• Data Hold Function
  The UT505B features a data hold function to freeze the reading, allowing you to record and review test results at your convenience.

• Multiple Testing Functions
  It supports various testing modes, including Insulation Resistance Measurement, Polarity Measurement, and Step Voltage Measurement, giving you the flexibility to perform comprehensive electrical tests.

• Built-In Memory
  The tester features a built-in memory function that stores up to 100 readings, making it easy to track test results for later analysis or reporting.

• Overload Protection
  The UT505B comes equipped with overload protection to prevent damage to the device during testing and ensure safe operation in all conditions.

• Portable Design
  The compact and lightweight design ensures the tester is easy to carry, making it ideal for field testing and use in a variety of environments.

Specifications:

Applications:

• Electrical System Testing: Ensure the integrity and safety of electrical insulation in industrial and commercial systems.

• Cable Insulation Checks: Test cables and wiring to verify insulation performance and avoid electrical hazards.

• Maintenance and Troubleshooting: Quickly diagnose insulation faults in electrical equipment, motors, and transformers during routine maintenance.

• Power Plants and Substations: Used for insulation resistance testing in power plants, substations, and electrical power distribution systems.

The UNI-T UT505B Handheld Insulation Resistance Tester provides accurate, reliable, and easy-to-use insulation resistance measurements for a wide range of electrical applications. With its portable design and advanced features, it's an essential tool for ensuring the safety and efficiency of electrical systems.