Guardian Avionics 551-101-002: Pros And Cons, Common Issues, And Best Places To Purchase
Guardian Avionics 551-101-002 Information
The Guardian Avionics 551-101-002 is a panel-mounted digital carbon monoxide (CO) detector that is designed to fit in a standard 2.25-inch (2 1/4-inch) instrument panel clock opening. It is TSO-certified for use in both FAA-certified and experimental aircraft.
The 551-101-002 features an easy-to-read LCD display that shows CO levels from 10 to 999 parts per million (ppm). It also has an audible alarm that sounds when CO levels reach dangerous levels. The detector is powered by a single 9-volt battery, which has a lifespan of up to 5 years.
The 551-101-002 is a valuable safety upgrade for any aircraft that has a spare 2.25-inch instrument panel opening. It can help to protect pilots and passengers from the potentially deadly effects of carbon monoxide poisoning.
Image of Guardian Avionics 551-101-002 carbon monoxide detector
Specifications
| Feature | Specification |
|---|---|
| Model | 551-101-002 |
| TSO Certification | Yes |
| CO Detection Range | 10 to 999 ppm |
| Audible Alarm | Yes |
| Power Source | 9-volt battery |
| Battery Life | Up to 5 years |
| Dimensions | 2.25 x 2.25 x 1.25 inches |
| Weight | 4 ounces |
Features
- TSO-certified for use in FAA-certified and experimental aircraft
- Easy-to-read LCD display
- Audible alarm that sounds when CO levels reach dangerous levels
- Powered by a single 9-volt battery with a lifespan of up to 5 years
- Can be installed in a standard 2.25-inch (2 1/4-inch) instrument panel clock opening
What's in the box
- Guardian Avionics 551-101-002 CO detector
- Mounting hardware
- Instruction manual
The Guardian Avionics 551-101-002 is a valuable safety upgrade for any aircraft that has a spare 2.25-inch instrument panel opening. It can help to protect pilots and passengers from the potentially deadly effects of carbon monoxide poisoning.
Guardian Avionics 551-101-002 Compare with Similar Item
Here is a table comparing the Guardian Avionics 551-101-002 with two similar items:
| Feature | Guardian Avionics 551-101-002 | Guardian Avionics 553-101-001 | CO Guardian Aero 451-201 |
|---|---|---|---|
| Price | $648 | $749 | $449 |
| Detector type | Panel mounted | Panel mounted | Remote mounted |
| CO detection range | 10-999 ppm | 10-999 ppm | 10-999 ppm |
| Alarm trigger point | 75 ppm | 75 ppm | 75 ppm |
| Cabin pressure warning | Yes | Yes | No |
| RS-232 interface | Yes | Yes | No |
| Dimensions | 2.25" x 2.5" x 0.75" | 2.25" x 2.5" x 0.75" | 2.25" x 2.5" x 0.75" |
| Weight | 7.5 oz | 7.5 oz | 6.5 oz |
| Warranty | 1 year | 1 year | 1 year |
As you can see, the Guardian Avionics 551-101-002 is the most affordable of the three items. It is also the only one that has a cabin pressure warning feature. However, it is not as small or light as the CO Guardian Aero 451-201.
The Guardian Avionics 553-101-001 is the most expensive item, but it also has the most features. It has a larger CO detection range, a faster alarm trigger point, and an RS-232 interface.
The CO Guardian Aero 451-201 is the smallest and lightest item, but it does not have a cabin pressure warning feature or an RS-232 interface.
Ultimately, the best item for you will depend on your individual needs and budget. If you are looking for the most affordable option with a cabin pressure warning feature, then the Guardian Avionics 551-101-002 is a good choice. If you are looking for the most features and are willing to pay more, then the Guardian Avionics 553-101-001 is a good option. And if you are looking for the smallest and lightest option, then the CO Guardian Aero 451-201 is a good option.
Guardian Avionics 551-101-002 Pros/Cons and My Thought
a comprehensive summary of the Guardian Avionics 551-101-002 carbon monoxide detector, including pros, cons, user reviews, and my thoughts:
Pros
- FAA TSO certified for use in certified aircraft
- Panel-mounted design with a 2 1/4" display
- Displays carbon monoxide (CO) levels from 10 ppm to 999 ppm
- Audio and visual alarms sound if CO levels exceed safe limits
- Requires only a few hours to install
- One-year limited warranty
- 5-7 year TBO on the CO sensor
Cons
- Can be expensive
- Not all aircraft have a spare 2 1/4" instrument position available
- Some users have reported false alarms
- The display can be difficult to read in direct sunlight
User Reviews
Overall, user reviews of the Guardian Avionics 551-101-002 are positive. Many users praise the detector's accuracy, reliability, and ease of installation. Some users have also reported that the detector has saved their lives by sounding an alarm when CO levels reached dangerous levels.
However, there have also been a few negative reviews of the detector. Some users have reported that the detector has given false alarms, and others have said that the display is difficult to read in direct sunlight.
My Thoughts
Overall, I think the Guardian Avionics 551-101-002 is a great carbon monoxide detector for certified aircraft. It is FAA TSO certified, accurate, reliable, and easy to install. However, it is also expensive and not all aircraft have a spare 2 1/4" instrument position available.
If you are looking for a reliable carbon monoxide detector for your certified aircraft, I would recommend the Guardian Avionics 551-101-002. However, if you are on a budget or your aircraft does not have a spare 2 1/4" instrument position available, you may want to consider a different detector.
Here are some additional thoughts I have about the Guardian Avionics 551-101-002:
- The detector is relatively large and bulky, so it may take up a significant amount of space in your aircraft.
- The detector requires a power source, so you will need to make sure that your aircraft has a spare power outlet available.
- The detector should be inspected and calibrated regularly to ensure that it is functioning properly.
Overall, I think the Guardian Avionics 551-101-002 is a great carbon monoxide detector for certified aircraft. It is accurate, reliable, and easy to install. However, it is also expensive and not all aircraft have a spare 2 1/4" instrument position available. If you are looking for a reliable carbon monoxide detector for your certified aircraft, I would recommend the Guardian Avionics 551-101-002. However, if you are on a budget or your aircraft does not have a spare 2 1/4" instrument position available, you may want to consider a different detector.
Guardian Avionics 551-101-002 Problems and Solutions
The Guardian Avionics 551-101-002 is a panel-mounted digital carbon monoxide (CO) detector that is designed for use in both FAA-certified and experimental aircraft. It is a TSO-certified unit, which means that it has been tested and approved by the FAA for use in aircraft.
The most common issue with the Guardian Avionics 551-101-002 is a faulty CO sensor. The sensor is responsible for detecting CO levels in the aircraft cabin, and if it fails, the detector will not be able to provide accurate readings. If you suspect that the CO sensor in your Guardian Avionics 551-101-002 is faulty, you should contact Guardian Avionics for a replacement sensor.
Another common issue with the Guardian Avionics 551-101-002 is a loose or damaged connector. The connector is responsible for transmitting data between the detector and the aircraft's electrical system. If the connector is loose or damaged, it can cause the detector to malfunction. To check the connector, you should disconnect it from the detector and inspect it for any signs of damage. If the connector is damaged, you should replace it.
Finally, the Guardian Avionics 551-101-002 may also experience problems if it is not properly installed. The detector should be installed in a clean, dry location that is free of vibration. If the detector is not installed properly, it may not be able to detect CO levels accurately.
Here are the step-by-step instructions on how to troubleshoot the Guardian Avionics 551-101-002:
- Check the CO sensor. If the sensor is faulty, you will need to contact Guardian Avionics for a replacement sensor.
- Check the connector. If the connector is loose or damaged, you will need to disconnect it from the detector and inspect it for any signs of damage. If the connector is damaged, you will need to replace it.
- Check the installation. Make sure that the detector is installed in a clean, dry location that is free of vibration.
If you have checked all of the above and the detector is still not working properly, you should contact Guardian Avionics for further assistance.
Here are some additional tips for maintaining your Guardian Avionics 551-101-002:
- Inspect the detector regularly for signs of damage.
- Clean the detector with a soft cloth and mild soapy water.
- Do not expose the detector to extreme heat or cold.
- Store the detector in a clean, dry location.
- Replace the CO sensor every 5-7 years.
By following these tips, you can help to ensure that your Guardian Avionics 551-101-002 will provide accurate CO readings for many years to come.
Guardian Avionics 551-101-002 Manual
Guardian Avionics 551-101-002 Manual
Safety Information
- This product is a carbon monoxide (CO) detector and should only be used for that purpose.
- Do not use this product in any other way than as intended.
- Do not modify this product in any way.
- Do not use this product if it is damaged or malfunctioning.
- If you suspect that there is a CO leak in your aircraft, do not use this product and evacuate the aircraft immediately.
- This product is not a substitute for proper maintenance of your aircraft.
Before Use
- Read and understand this manual before using this product.
- Install the product in a location that is easily accessible and visible to the pilot and passengers.
- Make sure that the product is properly connected to the aircraft's electrical system.
- Test the product before each flight to make sure that it is working properly.
Troubleshooting
If the product does not appear to be working properly, follow these troubleshooting steps:
- Make sure that the product is properly connected to the aircraft's electrical system.
- Check the batteries to make sure that they are properly installed and that they are not low on power.
- Test the product by placing it in an environment with a known CO concentration.
- If the product still does not appear to be working properly, contact Guardian Avionics for assistance.
Maintenance
The product requires little maintenance. However, you should do the following to keep it in good working order:
- Clean the product with a soft cloth and a mild detergent.
- Do not use harsh chemicals or solvents to clean the product.
- Inspect the product regularly for signs of damage or wear.
- Replace the batteries every year or sooner if they appear to be low on power.
Warranty
This product is covered by a one-year limited warranty. The warranty covers defects in materials and workmanship. The warranty does not cover damage caused by misuse, abuse, or neglect.
Contact Information
Guardian Avionics 1951 Airport Dr. Tucson, AZ 85706 Phone: (520) 745-9111 Email: [email protected] Website: www.guardianavionics.com
Additional Information
- The product is designed to detect CO levels from 10 ppm to 999 ppm.
- The product will sound an alarm if the CO level reaches 75 ppm or higher.
- The product will also sound an alarm if the CO level reaches 300 ppm or higher.
- The product has a built-in battery that will last for up to one year.
- The product is FAA TSO-C123 certified.
For more information, please visit our website or contact us at the phone number or email address listed above.
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