1. Product Overview
The CDN AD-DTP392 is a replacement probe specifically designed for use with CDN DTP392 Probe Thermometers. This probe is essential for accurate temperature measurement in various applications, particularly in cooking and food preparation.

Image 1: The CDN AD-DTP392 replacement probe, featuring a stainless steel tip and braided cable with a 3.5mm jack connector.
Constructed from durable stainless steel, the probe is designed for longevity and reliable performance. Its compact dimensions ensure ease of use and storage.
- Compatibility: Specifically designed for CDN DTP392 Probe Thermometers.
- Material: Stainless Steel for the probe tip, ensuring durability and food safety.
- Dimensions: Approximately 9 x 5.5 x 0.1 inches; weighs about 0.8 ounces.
2. Setup and Installation
To set up your CDN AD-DTP392 replacement probe, follow these simple steps:
- Ensure Compatibility: Verify that your thermometer unit is a CDN DTP392 model. This probe is designed exclusively for this specific model.
- Locate Probe Port: Identify the probe input port on your CDN DTP392 thermometer. This is typically a 3.5mm (1/8") audio jack style port.
- Insert Probe: Carefully insert the probe's jack connector into the thermometer's probe port. Ensure it is fully seated to establish a secure connection.
- Secure Placement: If your thermometer unit has a magnet or stand, ensure it is placed securely on a stable surface or attached to a magnetic surface for easy viewing during use.

Image 2: The CDN DTP392 Probe Thermometer, for which the AD-DTP392 is a replacement probe. This image also displays key specifications of the thermometer unit.
3. Operating Instructions
Once the AD-DTP392 probe is connected to your CDN DTP392 thermometer, you can begin taking temperature readings:
- Power On: Turn on your CDN DTP392 thermometer unit. The display should activate and show the current temperature reading from the connected probe.
- Insert Probe into Food: Carefully insert the stainless steel probe tip into the thickest part of the food item you wish to measure, avoiding bones.
- Monitor Temperature: Observe the temperature reading on the thermometer's display. The DTP392 thermometer provides temperature accuracy within a range of 32-104°F (±4°F), 105-212°F (±6°F), and 213-320°F (±10°F).
- Heat Resistance: The heat sensor cable is designed to withstand temperatures up to 400°F (204°C). Ensure the cable is not exposed to temperatures exceeding this limit to prevent damage.
- Alarm Function: Utilize the thermometer's alarm feature (if applicable) to set desired target temperatures. The alarm will sound when the target temperature is reached.
4. Maintenance and Care
Proper maintenance ensures the longevity and accuracy of your AD-DTP392 replacement probe:
- Cleaning: After each use, wipe the stainless steel probe tip clean with a damp cloth. For thorough cleaning, use mild soap and water. Ensure the probe tip is completely dry before storage.
- Avoid Immersion: Do not immerse the entire probe or its connector in water or any other liquid, as this can damage the internal electronics. Only the stainless steel tip is designed for contact with food.
- Storage: Store the probe in a clean, dry place when not in use. Avoid kinking or sharply bending the cable, especially near the probe tip or connector, as this can damage the internal wiring.
- Temperature Limits: Adhere to the specified temperature limits for the probe and cable (up to 400°F / 204°C for the cable). Exceeding these temperatures can cause permanent damage.
5. Troubleshooting
If you encounter issues with your AD-DTP392 replacement probe, consider the following:
- No Reading or Inaccurate Reading:
- Check Connection: Ensure the probe's jack is fully and securely inserted into the thermometer's port. A loose connection can lead to intermittent or no readings.
- Compatibility: Confirm that your thermometer is indeed a CDN DTP392 model. This probe is not universally compatible with all thermometer brands or models, even if the jack size is similar. Incompatibility can lead to incorrect temperature displays.
- Probe Damage: Inspect the probe cable for any visible signs of damage, such as kinks, cuts, or exposed wires. Internal wire damage, often near the probe tip or connector due to repeated bending, can cause inaccurate readings or complete failure.
- Temperature Exceeded: If the probe or cable was exposed to temperatures above its maximum limit (400°F / 204°C), it might be permanently damaged.
- Intermittent Readings:
- This often indicates a loose connection or a damaged internal wire that makes contact intermittently. Try wiggling the connector gently to see if the reading stabilizes.
If troubleshooting steps do not resolve the issue, the probe may need to be replaced. Consider contacting CDN customer support for further assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | AD-DTP392 |
| Brand | CDN |
| Product Dimensions | 9 x 5.5 x 0.1 inches |
| Item Weight | 0.8 ounces |
| Outer Material | Stainless Steel |
| Product Care Instructions | Wipe Clean |
| Date First Available | July 19, 2004 |
7. Warranty Information
The CDN DTP392 Probe Thermometer, for which this probe is a replacement, typically comes with a 5-Year Limited Warranty from the manufacturer. Please refer to the original thermometer's documentation or the manufacturer's website for specific warranty terms and conditions applicable to replacement parts.
Note: Warranty terms may vary and are subject to the manufacturer's policies at the time of purchase.
8. Customer Support
For further assistance, technical support, or inquiries regarding your CDN AD-DTP392 Replacement Probe or CDN DTP392 Thermometer, please contact the manufacturer:
- Manufacturer: Component Design Northwest, Inc. (CDN)
- Address: PO Box 10947, Portland, OR 97296-0947
- Telephone: 800-338-5594
- Fax: 800-879-2364
- Email: info@cdn-timeandtemp.com
- Website: www.cdn-timeandtemp.com
Please have your product model number (AD-DTP392) and purchase information ready when contacting support.





