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FNIRSI T4 Multi-purpose Transistor Tester (Blue/Black)

Vendor FNIRSI
In stock and ready for shipping

SKU: FN-T4-TR-TSTR-BU

Regular price £13.00
Sale price £13.00 Regular price
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Color:
Blue
Black
This is a pre order item. We will ship it when it comes in stock.

FNIRSI T4 Multi-purpose Transistor Tester is a compact, multifunctional device designed to identify and test a wide range of electronic components with ease. It is ideal for electronics hobbyists, repair technicians, and engineers who need to test semiconductors and passive components. Below is a detailed technical description:

1. Display:

  • Type: 1.8-inch TFT LCD color display for clear and detailed component readings.
  • Resolution: Displays various parameters and graphs, showing values with good clarity and precision.
  • Graphical Interface: The tester provides graphical representation for some components, such as transistor characteristics.

2. Component Testing Capabilities:

  • Transistors (BJT, MOSFET):
    • Identifies NPN and PNP transistors.
    • Displays parameters such as current gain (hFE), base-emitter voltage, and collector-emitter saturation voltage.
    • Tests N-channel and P-channel MOSFETs, providing threshold voltage (Vth) and gate capacitance readings.
  • Diodes:
    • Measures forward voltage drop and identifies polarity.
  • Triacs & Thyristors:
    • Identifies and tests for triggering and latching behavior.
  • Capacitors:
    • Measures capacitance from a few picofarads (pF) up to thousands of microfarads (mF), typically in a range of 25pF to 100mF.
  • Resistors:
    • Measures resistance with a wide range, from a few ohms to megaohms.
  • Inductors:
    • Identifies and measures inductance.
  • Zener Diodes:
    • Measures zener voltage for diodes up to 30V.
  • LEDs:
    • Identifies polarity and forward voltage of Light Emitting Diodes (LEDs), and can light them up during the test.
  • ESR (Equivalent Series Resistance):
    • Tests capacitors for ESR, an essential function for troubleshooting faulty capacitors.

3. Automatic Identification:

  • Automatically detects and identifies the connected component type and provides key parameters. This feature significantly reduces the need for manual settings.

4. Operating Voltage:

  • Input Power: Powered by a 9V battery (often included) or an optional external power supply via micro USB.

5. Testing Time:

  • Fast testing with results displayed in 2-3 seconds for most components.

6. Accuracy:

  • Provides highly accurate readings with typical tolerance levels of ±1-3%, depending on the component tested.

7. User Interface & Controls:

  • Single-button operation: Simplifies the testing process—just connect the component, press the button, and the device automatically detects and tests the part.
  • Display Rotation: The screen can rotate for easy reading from different angles, ensuring user convenience.

8. Sockets and Connectors:

  • Testing Terminals: Uses a standard 3-terminal test setup, making it easy to connect components for quick analysis.
  • ZIF Socket: Zero Insertion Force (ZIF) socket allows easy component placement without risking damage to leads.

9. Build and Design:

  • Compact & Lightweight: Typically measures around 135mm x 70mm x 24mm, making it portable and easy to carry.
  • Durable Casing: Housed in a sturdy plastic case with a rubberized edge for additional protection.
  • Protective Film: The screen often comes with a protective film to avoid scratches during use.

10. Auto Power-Off:

  • Automatically turns off after a period of inactivity to conserve battery life.

11. Additional Features:

  • Self-calibration: Supports automatic calibration for accurate measurements, improving precision over time.
  • Graph Mode: Visualizes certain transistor characteristics, such as the output curve, for detailed analysis.

12. Typical Use Cases:

  • Component Identification: Perfect for identifying unknown components or verifying their functionality.
  • Circuit Debugging: Useful for checking components in faulty circuits without desoldering them in some cases.
  • Educational Tool: Ideal for electronics beginners and students who want to understand how different components behave.

13. Included Accessories:

  • May come with testing clips, probes, or test leads, depending on the specific package.

FNIRSI T4 Multi-purpose Transistor Tester is an affordable and highly capable tool for diagnosing and identifying a variety of components, making it a must-have for anyone working with electronics.

Package contents:

Transistor tester (battery not included) * 1