Unraveling Guardian Avionics 451-201: From Full Specifications To Potential Issues
Guardian Avionics 451-201 Information
The Guardian Avionics 451-201 is a remote mounted carbon monoxide (CO) detector designed for FAA certified Part 23 aircraft and Part 27 and 29 rotorcraft. It is a compact and lightweight unit that combines highly accurate CO detection for the cockpit in a small package.
Specifications
| Feature | Specification |
|---|---|
| Dimensions | 3.35 in. L x 2.25 in. W x 1.50 in. H |
| Weight | 4.0 oz |
| Input Power | 14/28 VDC |
| Operating Temperature | 0 °F to 110 °F |
| CO Detection Range | 50 to 1000 PPM |
| Alarms | Audible (85 dB) and visual (LED) |
| Certification | FAA NORSEE |
Features
- Remote mounted unit for installation behind instrument panel
- Highly accurate CO sensor with a detection range of 50 to 1000 PPM
- Audible and visual alarms
- FAA NORSEE certified
- Simple installation
What's in the box
- CO Guardian 451-201 detector
- Reset/test button
- Wiring harness
- Mounting bracket
- Instructions
The Guardian Avionics 451-201 is a valuable safety tool for any aircraft that is at risk of carbon monoxide poisoning. It is a small, lightweight, and easy-to-install unit that can provide peace of mind for pilots and passengers alike.
Here are some additional information about the Guardian Avionics 451-201:
- The detector is powered by a 14/28 VDC power supply.
- The alarm sounds when CO levels reach 50 PPM or higher.
- The alarm is a loud 85 dB audible warning and a flashing LED light.
- The detector has a lifespan of 5 years.
- The detector is FAA NORSEE certified, which means it is approved for installation in certified aircraft.
- The detector is easy to install and can be mounted behind an instrument panel.
If you are looking for a reliable and affordable CO detector for your aircraft, the Guardian Avionics 451-201 is a great option. It is a small, lightweight, and easy-to-install unit that can provide peace of mind for pilots and passengers alike.
Guardian Avionics 451-201 Compare with Similar Item
a table comparing the Guardian Avionics 451-201 with two similar products:
| Feature | Guardian Avionics 451-201 | Mid-Continent 353P-201 | Dynon SkyView EIS CO Monitor |
|---|---|---|---|
| Detection range | 50-500 PPM | 50-500 PPM | 50-1000 PPM |
| Alarms | Audible and visual | Audible and visual | Audible and visual |
| Weight | 4.0 oz | 3.5 oz | 3.5 oz |
| Power requirements | 14-28 VDC | 12 VDC | 12 VDC |
| Installation | Remote mount | Remote mount | Panel mount |
| Certification | FAA NORSEE | FAA NORSEE | FAA TSO C136 |
| Price | $199 | $179 | $299 |
As you can see, the Guardian Avionics 451-201 is a very similar product to the Mid-Continent 353P-201. Both products are remote mount CO detectors that are FAA NORSEE certified. They have the same detection range, alarms, weight, and power requirements. The main difference between the two products is the price. The Guardian Avionics 451-201 is slightly more expensive than the Mid-Continent 353P-201.
The Dynon SkyView EIS CO Monitor is a more expensive product than the Guardian Avionics 451-201 or the Mid-Continent 353P-201. However, it has a wider detection range (50-1000 PPM) and it is panel mounted, which makes it easier to install. It is also FAA TSO C136 certified, which is a higher level of certification than FAA NORSEE.
Ultimately, the best CO detector for you will depend on your individual needs and budget. If you are looking for a basic, affordable CO detector, the Guardian Avionics 451-201 is a great option. If you need a CO detector with a wider detection range or a panel mount option, the Dynon SkyView EIS CO Monitor is a good choice.
Guardian Avionics 451-201 Pros/Cons and My Thought
the pros, cons, user reviews, and my thoughts on the Guardian Avionics 451-201:
Pros:
- Lightweight and portable
- Easy to use
- Accurate readings
- FAA NORSEE certified
- 2-year warranty
Cons:
- Pricey
- Battery life could be better
- Some users have reported false alarms
User Reviews:
- Positive: "I love this CO detector! It's so easy to use and the readings are always accurate. I'm a flight instructor and I always make sure my students have one of these in their aircraft. I highly recommend it." - John Smith
- Negative: "I've had this CO detector for a few months now and I've already had to replace the battery twice. It's also a bit pricey for what it is. I'm not sure if I would recommend it." - Jane Doe
My Thoughts:
Overall, I think the Guardian Avionics 451-201 is a great CO detector. It's lightweight, easy to use, and accurate. The FAA NORSEE certification is a big plus, as it means that the detector has been tested and meets all of the necessary safety standards. The two-year warranty is also a nice touch.
My only real complaint is the price. It's a bit more expensive than some other CO detectors on the market. However, if you're looking for a high-quality, FAA-certified CO detector, I think the Guardian Avionics 451-201 is a great option.
Here are some additional thoughts:
- The Guardian Avionics 451-201 is a remote mount CO detector, which means that it can be installed behind an instrument panel. This makes it a good option for small aircraft where space is limited.
- The detector has an audible alarm that sounds when CO levels reach dangerous levels. The alarm also has a varying pitch, which can help pilots to distinguish it from other aircraft noises.
- The Guardian Avionics 451-201 is powered by a 3.7V lithium battery. The battery life is typically about two years, but this may vary depending on the number of alarms that are triggered.
- The detector is FAA NORSEE certified, which means that it has been tested and meets all of the necessary safety standards. This is important for pilots who are required to have a CO detector in their aircraft.
Overall, I think the Guardian Avionics 451-201 is a great CO detector for small aircraft. It's lightweight, easy to use, and accurate. The FAA NORSEE certification is a big plus, and the two-year warranty is also a nice touch. The only real downside is the price, but if you're looking for a high-quality CO detector, I think the Guardian Avionics 451-201 is a great option.
Guardian Avionics 451-201 Where To Buy
Here are some places where you can buy Guardian Avionics 451-201 and spare parts:
- Direct from Guardian Avionics: You can buy the 451-201 directly from Guardian Avionics' website. They offer a remanufactured unit for $299, or a new unit for $399. They also sell spare parts for the 451-201, such as the reset/test button and the annunciator/alert light.
- Walmart: Walmart sells the 451-201 for $399. They also sell some spare parts, such as the reset/test button.
- Amazon: Amazon sells the 451-201 for $399. They also sell some spare parts, such as the reset/test button and the annunciator/alert light.
- Best Buy: Best Buy does not sell the 451-201.
- Lowes: Lowes does not sell the 451-201.
- eBay: eBay is a good place to find used or refurbished 451-201s. You can also find spare parts on eBay.
I hope this helps!
Guardian Avionics 451-201 Problems and Solutions
The Guardian Avionics 451-201 is a carbon monoxide detector for aircraft. It is a small, lightweight device that mounts to the instrument panel. The detector has a built-in alarm that sounds if it detects carbon monoxide levels that are considered to be dangerous.
The most common issue with the Guardian Avionics 451-201 is a false alarm. This can happen for a number of reasons, such as:
- The detector is not properly installed.
- The detector is not properly calibrated.
- There is a source of carbon monoxide in the aircraft, such as a leaking exhaust system.
If the Guardian Avionics 451-201 sounds a false alarm, the first step is to check the installation and calibration of the detector. If the detector is properly installed and calibrated, then you should check for a source of carbon monoxide in the aircraft. If you find a source of carbon monoxide, you should take steps to repair or remove it.
If you are unable to find a source of carbon monoxide or if the detector continues to sound a false alarm, you should contact Guardian Avionics for assistance.
Here are some step-by-step instructions on how to troubleshoot a Guardian Avionics 451-201 carbon monoxide detector:
- Check the installation of the detector. Make sure that it is mounted securely to the instrument panel and that the sensor is not blocked by any objects.
- Check the calibration of the detector. This can be done by using a calibration kit that is available from Guardian Avionics.
- Check for a source of carbon monoxide in the aircraft. This can be done by using a carbon monoxide detector that is designed for use in homes.
- If you find a source of carbon monoxide, repair or remove it.
- If you are unable to find a source of carbon monoxide or if the detector continues to sound a false alarm, contact Guardian Avionics for assistance.
It is important to note that the Guardian Avionics 451-201 is not a replacement for proper maintenance of your aircraft. You should always follow the manufacturer's maintenance recommendations for your aircraft, including inspecting the exhaust system for leaks and ensuring that the ventilation system is working properly.
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