1. Introduction and Product Overview
The Fluke TP920 Test Probe Adapter Set is designed to enhance the versatility of your existing TL71 and TL75 test probes. This set provides a range of specialized adapters for various electrical testing applications, ensuring accurate and safe measurements.
The set includes:
- IC test adapters
- Extended probe tips
- Medium alligator clips (maximum opening 7.6mm)

Figure 1: Overview of the Fluke TP920 Test Probe Adapter Set, including IC test adapters, extended probe tips, and medium alligator clips.
2. Setup and Installation
The TP920 adapters are designed for quick and secure attachment to Fluke TL71 and TL75 test probes. Ensure your test probes are compatible before attempting installation.
2.1 Attaching Adapters
- Ensure your test probes are disconnected from any power source and measurement device.
- Select the desired adapter (IC test adapter, extended probe tip, or alligator clip).
- Align the adapter with the tip of your TL71 or TL75 test probe.
- Gently push the adapter onto the probe tip until it is firmly seated. Do not force the adapter, as this may damage the probe or adapter.
- Verify that the adapter is securely attached and does not wobble before use.

Figure 2: Example of two adapters, red and black, ready for attachment to test probes.
3. Operating Instructions
Always observe safety precautions when performing electrical measurements. The Fluke TP920 Test Probe Adapter Set is rated for CAT III 300V, 3A. Do not exceed these ratings.
3.1 Using IC Test Adapters
IC test adapters are designed for precise contact with integrated circuit pins or other small terminals. Their fine tips allow for accurate measurements in confined spaces without shorting adjacent pins.
3.2 Using Extended Probe Tips
Extended probe tips provide additional reach for accessing recessed or hard-to-reach test points. Use them when standard probe tips cannot make contact.

Figure 3: The extended probe tips offer increased reach for difficult access points.
3.3 Using Medium Alligator Clips
Medium alligator clips provide a secure, hands-free connection to terminals, wires, or components. They are ideal for situations requiring a stable connection for extended periods or when both hands are needed for other tasks. The maximum jaw opening is 7.6mm.
3.4 Safety Guidelines
- Always ensure the adapters are securely attached to your test probes before making any measurements.
- Do not use damaged adapters or probes. Inspect them before each use.
- Adhere to the maximum voltage (300V) and current (3A) ratings.
- Always follow the safety guidelines provided with your multimeter and the equipment being tested.
4. Maintenance
Proper maintenance ensures the longevity and accuracy of your Fluke TP920 Test Probe Adapter Set.
4.1 Cleaning
Clean the adapters regularly with a soft, damp cloth. For stubborn dirt, a mild detergent can be used. Ensure the adapters are completely dry before storage or next use. Do not use abrasive cleaners or solvents.
4.2 Storage
Store the adapters in a clean, dry environment, away from direct sunlight and extreme temperatures. Keeping them in their original packaging or a dedicated tool case can prevent damage and loss.
5. Troubleshooting
If you encounter issues with your Fluke TP920 Test Probe Adapter Set, consider the following common solutions:
- Poor Connection: Ensure the adapter is fully seated on the test probe. Check for any debris or damage on the probe tip or inside the adapter.
- Inaccurate Readings: Verify that the adapter is clean and free from corrosion. Ensure your multimeter is functioning correctly and calibrated.
- Physical Damage: If an adapter is bent, cracked, or otherwise damaged, discontinue use immediately and replace it. Using damaged equipment can lead to inaccurate measurements or safety hazards.
If problems persist, refer to the "Support" section for further assistance.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | Fluke |
| Model Number | TP920 |
| Voltage Rating | CAT III 300V |
| Current Rating | 3A |
| Item Weight | 45 Grams (1.59 ounces) |
| Product Dimensions (L x W x H) | 8.98 x 10.2 x 1.54 inches |
| Country of Origin | China |
| Compatibility | Fluke TL71 and TL75 test probes |
7. Warranty Information
The Fluke TP920 Test Probe Adapter Set comes with a 1-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, abuse, accident, unauthorized modification, or neglect.
For warranty claims or detailed terms and conditions, please retain your proof of purchase and contact Fluke customer support.
8. Support
For technical assistance, product inquiries, or support regarding your Fluke TP920 Test Probe Adapter Set, please visit the official Fluke website or contact their customer service department. Contact information can typically be found on the Fluke website or product packaging.
When contacting support, please have your product model number (TP920) and any relevant purchase information ready to facilitate faster service.





