Portable Dual-Channel VI Curve Tester 2.0-inch TFT Display

This portable VI curve tester is designed for fast, accurate electronic component diagnostics, making it ideal for hobbyists, technicians, and repair work. With dual-channel input and adjustable frequency control, it helps visualise circuit behaviour in real time for efficient troubleshooting and analysis.

Built for precision and ease of use, it features a clear TFT display, multiple test modes, and long battery life for reliable performance on the bench or in the field.

Key Features

• Dual-channel VI curve analysis for detailed component testing
• 18 adjustable frequency levels for flexible signal control
• 9 internal resistance settings for accurate measurement tuning
• 2.0-inch TFT screen for clear waveform and data display
• Supports A and A+B display modes for comparative testing
• Built-in 3000mAh rechargeable battery for extended use
• Type-C charging for convenient recharging
• Automatic shutdown after 15 minutes of inactivity to save power
• Compact, portable design suitable for workshop or field diagnostics

Specifications

• Model: NI-210SC
• Display: 2.0-inch TFT screen
• Frequency Range: 20Hz to 15kHz (18 levels)
• Internal Resistance: 50Ω to 7kΩ (9 levels)
• Voltage: 4V
• Battery: 3000mAh rechargeable lithium battery
• Operating Time: Approximately 5–6 hours
• Dimensions: 140 x 80 x 40mm
• Net Weight: 270g (main unit)

Package Contents

• 1 x VI Curve Tester Unit
• 1 x Test Pen
• 1 x Test Clip
• 1 x Type-C Charging Cable

What Makes This a Smart Buy:
This tester brings professional-level circuit analysis into a compact, portable device, making fault-finding faster and more visual. Its dual-channel capability and wide frequency control give you the flexibility to diagnose a broad range of electronic components with confidence and efficiency.