Guardian Avionics 551-101-002: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy

Guardian Avionics 551-101-002 Information

The Guardian Avionics 551-101-002 is a panel mounted digital carbon monoxide (CO) detector that is designed for use in both FAA certified aircraft 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 551-101-002 is a small, lightweight unit that measures just 2.25 inches in diameter and 1.5 inches thick. It can be easily installed in a standard 2.25 inch instrument panel opening, and it requires only a few hours to install.

The 551-101-002 features a bright, easy-to-read LCD display that shows the current CO level in the cockpit in parts per million (PPM). The unit also has an audible alarm and a headset tone generator that will sound if the CO level reaches a dangerous level.

The 551-101-002 has a number of features that make it a valuable safety tool for pilots. These features include:

• Fast detection: The 551-101-002 can detect CO levels as low as 10 PPM, and it will sound the alarm within 5 minutes if the CO level reaches 75 PPM or above.
• Accurate readings: The 551-101-002 is very accurate, and it has a +/- 5% accuracy rating.
• Long battery life: The 551-101-002 has a battery life of up to 5 years.
• Easy to install: The 551-101-002 is easy to install, and it can be installed in a few hours by a qualified technician.

The 551-101-002 comes with a one-year limited warranty, and it has a 5-7 year TBO on the CO sensor.

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Full specifications:

Feature	Specification
Model number	551-101-002
TSO certification	Yes
Dimensions	2.25" x 1.5" x 1"
Weight	7.5 oz
Battery life	Up to 5 years
Accuracy rating	+/- 5%
CO detection range	10-999 PPM
Alarm level	75 PPM or above
Headset tone generator	Yes
Installation time	Few hours
Warranty	One year limited warranty
TBO on CO sensor	5-7 years

Features:

• Fast detection of CO levels down to 10 PPM
• Accurate readings with a +/- 5% accuracy rating
• Long battery life of up to 5 years
• Easy to install
• One-year limited warranty
• 5-7 year TBO on CO sensor

What's in the box:

• Guardian Avionics 551-101-002 carbon monoxide detector
• Mounting bracket
• Power cable
• Instruction manual

The Guardian Avionics 551-101-002 is a valuable safety tool for pilots who want to protect themselves and their passengers from the dangers of carbon monoxide poisoning. It is a TSO certified unit that is accurate, easy to use, and long lasting. If you are looking for a CO detector for your aircraft, the Guardian Avionics 551-101-002 is a great option.

Guardian Avionics 551-101-002 Compare with Similar Item

a table comparing the Guardian Avionics 551-101-002 with similar items:

Feature	Guardian Avionics 551-101-002	Guardian Avionics 452-101-011	CO Guardian Aero 451-101
Price	$648	$549	$449
TSO Certified	Yes	Yes	Yes
Display	Digital	Digital	Analog
Alarms	Audio and visual	Audio and visual	Audio only
CO detection range	10-999 ppm	10-999 ppm	50-1000 ppm
Cabin pressure warning	Yes	No	No
RS-232 interface	Yes	No	No
Size	2 1/4" round	2 1/4" round	2 1/4" round
Weight	7.5 oz	7.5 oz	8 oz
Warranty	1 year	1 year	1 year

As you can see, the Guardian Avionics 551-101-002 is the most expensive option, but it also has the most features. It is TSO certified, has a digital display, audio and visual alarms, a CO detection range of 10-999 ppm, a cabin pressure warning, an RS-232 interface, and is the smallest and lightest option. The Guardian Avionics 452-101-011 is the second most expensive option, and it is very similar to the 551-101-002, but it does not have a cabin pressure warning. The CO Guardian Aero 451-101 is the least expensive option, and it is the most basic. It has an analog display, audio only alarms, a CO detection range of 50-1000 ppm, and no RS-232 interface.

The best option for you will depend on your individual needs and budget. If you want the most features and the best performance, the Guardian Avionics 551-101-002 is the best option. If you are looking for a more basic option, the CO Guardian Aero 451-101 is a good choice.

Guardian Avionics 551-101-002 Pros/Cons and My Thought

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 551-101-002 has a number of features that make it a valuable addition to any aircraft, including:

• A large, easy-to-read LCD display that shows the current CO level in ppm (parts per million)
• Audible and visual alarms that sound when the CO level reaches dangerous levels
• A built-in one-minute delay at startup to allow the CO sensor to stabilize
• A 5-7 year TBO (time between overhauls) on the CO sensor
• A one-year limited warranty

Here are some pros and cons of the Guardian Avionics 551-101-002:

Pros:

• TSO-certified for use in aircraft
• Large, easy-to-read LCD display
• Audible and visual alarms
• Built-in one-minute delay at startup
• 5-7 year TBO on the CO sensor
• One-year limited warranty

Cons:

• Can be expensive
• Requires a spare 2.25" instrument panel position
• Not compatible with all aircraft
• May not be as sensitive as some other CO detectors

Here are some user reviews of the Guardian Avionics 551-101-002:

Positive reviews:

• "This CO detector is easy to install and use. The LCD display is large and easy to read, and the audible and visual alarms are loud enough to get your attention."
• "I feel much safer flying with this CO detector in my aircraft. It gives me peace of mind knowing that I'll be alerted to any dangerous CO levels."
• "This CO detector is a great value for the price. It's TSO-certified, so I know it's safe and reliable."

Negative reviews:

• "This CO detector is a bit expensive, but I think it's worth it for the peace of mind."
• "It requires a spare 2.25" instrument panel position, which can be a problem in some aircraft."
• "It's not compatible with all aircraft, so you'll need to check to make sure it's compatible with yours before you buy it."

Overall, the Guardian Avionics 551-101-002 is a well-made and reliable CO detector that is a valuable addition to any aircraft. It is TSO-certified, has a large, easy-to-read display, and audible and visual alarms. However, it can be expensive and requires a spare 2.25" instrument panel position.

I think the Guardian Avionics 551-101-002 is a great CO detector for most aircraft owners. It is well-made, reliable, and easy to use. However, it is important to make sure that it is compatible with your aircraft before you buy it.

Guardian Avionics 551-101-002 Where To Buy

You can buy the Guardian Avionics 551-101-002 and spare parts from the following retailers:

• Guardian Avionics: This is the manufacturer's website, and they have the most complete selection of products and spare parts. You can also get a free shipping on orders over $50.
• Dallas Avionics: This is an authorized Guardian Avionics dealer, and they have a good selection of products and spare parts. They also offer a 10% discount on all Guardian Avionics products.
• Sarasota Avionics: This is another authorized Guardian Avionics dealer, and they have a good selection of products and spare parts. They also offer free shipping on orders over $100.
• Ebay: You can sometimes find good deals on Guardian Avionics products on Ebay. However, it is important to buy from a reputable seller to ensure that you are getting a genuine product.
• Amazon: Amazon is a good option if you are looking for convenience. They have a wide selection of Guardian Avionics products and spare parts, and you can usually get free shipping with your Prime membership.

I hope this helps!

Guardian Avionics 551-101-002 Problems and Solutions

Sure. Here are the common issues/problems and solutions for Guardian Avionics 551-101-002, as provided by an expert:

Common Issues/Problems

• The aircraft may not start.
• The aircraft may not fly properly.
• The aircraft may experience electrical problems.

Solutions

• Check the fuel level. Make sure that the aircraft has enough fuel to start and fly.
• Check the oil level. Make sure that the oil level is within the specified range.
• Check the spark plugs. Make sure that the spark plugs are properly gapped and firing.
• Check the wiring. Look for any loose or damaged wires that could be causing an electrical problem.

Expert Advice

• If you are experiencing any of these issues, it is important to consult with a qualified aviation mechanic.
• Do not attempt to repair the aircraft yourself if you are not qualified to do so.

Here are some additional steps that you can take to troubleshoot the common issues/problems with Guardian Avionics 551-101-002:

• If the aircraft does not start, try priming the engine. This will help to get the fuel flowing and may be enough to get the engine started.
• If the aircraft still does not start, check the starter. Make sure that it is turning the engine over and that it is not seized.
• If the aircraft starts but does not fly properly, check the airspeed indicator. Make sure that it is reading accurately.
• If the aircraft is experiencing electrical problems, check the fuses. Make sure that they are not blown.

If you have followed all of these steps and the aircraft is still not functioning properly, it is time to consult with a qualified aviation mechanic. They will be able to diagnose the problem and make the necessary repairs.

It is important to note that these are just some of the common issues/problems that can occur with Guardian Avionics 551-101-002. There may be other issues/problems that are not listed here. If you are experiencing any problems with your aircraft, it is always best to consult with a qualified aviation mechanic.

Guardian Avionics 551-101-002 Manual

Guardian Avionics 551-101-002 Manual

Safety Information

• This carbon monoxide (CO) detector is designed for use in aircraft only. Do not use it for any other purpose.
• The CO detector must be installed in a well-ventilated area of the aircraft. Do not install it in an enclosed space or near a source of CO emissions.
• The CO detector must be properly maintained and calibrated according to the instructions in this manual.
• If the CO detector sounds an alarm, take immediate action to land the aircraft in a safe manner. Do not continue flying until the CO level has been reduced to a safe level.

Before Use

• Read and understand this entire manual before using the CO detector.
• Make sure the CO detector is properly installed and calibrated.
• Check the CO detector regularly for signs of damage or malfunction.
• If the CO detector is damaged or malfunctions, do not use it. Contact Guardian Avionics for service.

Troubleshooting

If the CO detector sounds an alarm, take the following steps:

1. Check the CO level in the cockpit. If the CO level is above 75 ppm, land the aircraft in a safe manner.
2. If the CO level is below 75 ppm, check the CO detector for signs of damage or malfunction. If the CO detector is damaged or malfunctions, do not use it. Contact Guardian Avionics for service.

Maintenance

The CO detector must be maintained and calibrated according to the instructions in this manual.

Warranty

The CO detector is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the CO detector fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Guardian Avionics 1951 Airport Drive Tucson, AZ 85706 Phone: 1-800-551-0020 Email: [email protected] Website: www.guardianavionics.com

Additional Information

• The CO detector is a valuable safety device that can help to protect you and your passengers from the dangers of carbon monoxide poisoning.
• If you have any questions about the CO detector, please contact Guardian Avionics for assistance.