UNI-T UT3550 Battery tester

The UT3550 is a hand-held battery tester designed for high-accuracy and high-resolution measurements. Combining the portability of handheld instruments with the superior performance of bench instruments, it is ideal for quality inspection across various types of batteries, including online UPS systems. Key features and specifications include:

• High Accuracy:
  • Resistance: 0.5%
  • Voltage: 0.057%
• Measurement Range:
  • Resistance: 0.001mΩ to 30.00Ω
  • Voltage: 0.0001V to 100.000V
• Resolution:
  • Resistance: 0.001mΩ
  • Voltage: 0.1mV
• Comparison Mode: Supports SEQ, PER, and ABS modes.
• AC Internal Resistance Test Method: Capable of measuring almost all types of batteries.
• Display:
  • 3.5-inch LCD for the main display
  • 0.96-inch auxiliary OLED display.
• Direct UPS Measurement: Enables direct online measurement of UPS systems with high accuracy.
• USB Type-C Interface: For remote control and data acquisition.
• SCPI Protocol Support: Facilitates seamless integration with other systems.
• Lithium Battery Power Supply: 2000mAh capacity for extended use.
• Data Storage and Screenshot: Supports USB storage for data and screenshots.
• Protection Grade: IP65, ensuring durability in various environments.
• Testing Speed: 1 reading per second in manual range mode.
• Calibration: Auto-zeroing function with a short circuit for full-range calibration.
• Other Functions:
  • Lock keypad
  • U-disk storage
  • Keypad tone adjustment
  • English/Chinese language options
  • Screenshot functionality
• Testing Method: Utilizes a four-terminal test method for more accurate measurements.
• Storage: Internal memory can store up to 500 groups of data, exportable as CSV files.
• Warranty: 1-year manufacturer warranty.

This versatile instrument is well-suited for detailed battery testing, offering flexibility, accuracy, and efficient data handling.