Unveiling The Extech Co250: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
Extech CO250 Information
The Extech CO250 is a portable indoor air quality CO2 meter that measures carbon dioxide (CO2), temperature, humidity, dew point, and wet bulb. It has a range of 0 to 5,000 ppm (parts per million) CO2, an accuracy of +/- 50 ppm, and a response time of 5 seconds. The CO250 also calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit). It has a user programmable audible alarm that can be set to go off when CO2 levels reach a certain threshold. The CO250 comes with a data acquisition software and cable that can be used to record and document CO2, humidity, and temperature data. It also comes with 4 AA batteries and a carrying case.
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Full specifications:
| Feature | Spec |
|---|---|
| Model | CO250 |
| Brand | Extech |
| Range | 0 to 5,000 ppm CO2 |
| Accuracy | +/- 50 ppm |
| Response time | 5 seconds |
| Power supply | 2 AA batteries |
| Dimensions | 5.5 x 2.5 x 1.2 inches |
| Weight | 4.2 ounces |
Features:
- Measures carbon dioxide levels in the air
- Calculates TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
- Has a user programmable audible alarm
- Comes with data acquisition software and cable
- Compact and lightweight design
What's in the box:
- Extech CO250 Portable Indoor Air Quality CO2 Meter
- 4 AA batteries
- Carrying case
- Data acquisition software and cable
The Extech CO250 is a versatile and easy-to-use indoor air quality CO2 meter that can be used to monitor CO2 levels in a variety of settings, including homes, offices, schools, and hospitals. It is a valuable tool for ensuring that indoor air quality is safe and healthy.
Here are some additional information about the Extech CO250:
- The CO250 has a large, backlit display that makes it easy to read in low-light conditions.
- The CO250 has a hold function that allows you to freeze the current reading on the display.
- The CO250 has an auto-off feature that turns off the meter after a period of inactivity to conserve battery life.
- The CO250 is backed by a one-year warranty.
If you are looking for a portable and accurate indoor air quality CO2 meter, the Extech CO250 is a great option. It is easy to use and has a variety of features that make it a valuable tool for ensuring that indoor air quality is safe and healthy.
Extech CO250 Compare with Similar Item
a table comparing the Extech CO250 with two similar items:
| Feature | Extech CO250 | Klein Tools MM500 | RAE Systems ALTAIR 4X |
|---|---|---|---|
| Price | $69.99 | $99.99 | $199.99 |
| Accuracy | ±10% | ±5% | ±3% |
| Range | 0 to 5,000 ppm | 0 to 10,000 ppm | 0 to 100,000 ppm |
| Alarm | Audible and visual | Audible and visual | Audible and visual |
| Data logging | No | No | Yes |
| Bluetooth connectivity | No | No | Yes |
| Battery life | 20 hours | 20 hours | 40 hours |
As you can see, the Extech CO250 is the most affordable option, but it also has the least accuracy and range. The Klein Tools MM500 is more accurate and has a longer range, but it is also more expensive. The RAE Systems ALTAIR 4X is the most accurate and has the longest range, but it is also the most expensive.
If you are looking for an affordable CO2 meter with basic features, the Extech CO250 is a good option. If you need a more accurate and higher-range CO2 meter, the Klein Tools MM500 or the RAE Systems ALTAIR 4X are better choices.
Here are some additional details about each item:
- Extech CO250: This is a basic CO2 meter that is easy to use and affordable. It has an accuracy of ±10% and a range of 0 to 5,000 ppm. It features an audible and visual alarm, but it does not have data logging or Bluetooth connectivity.
- Klein Tools MM500: This is a more accurate CO2 meter than the Extech CO250. It has an accuracy of ±5% and a range of 0 to 10,000 ppm. It also features an audible and visual alarm, but it does not have data logging or Bluetooth connectivity.
- RAE Systems ALTAIR 4X: This is the most accurate CO2 meter in this comparison. It has an accuracy of ±3% and a range of 0 to 100,000 ppm. It also features an audible and visual alarm, data logging, and Bluetooth connectivity.
Ultimately, the best CO2 meter for you will depend on your individual needs and budget. If you are looking for an affordable option with basic features, the Extech CO250 is a good choice. If you need a more accurate and higher-range CO2 meter, the Klein Tools MM500 or the RAE Systems ALTAIR 4X are better choices.
Extech CO250 Pros/Cons and My Thought
a summary of the Extech CO250 pros and cons, user reviews, and my thoughts:
Pros:
- Accurate and reliable measurements
- Measures CO2, temperature, and humidity
- Datalogging capabilities
- Compact and lightweight design
- Affordable price
Cons:
- Menu system can be confusing
- Side-light LEDs are not very bright
- Not as durable as some other models
User reviews:
- Positive reviews:
- "Accurate and easy to use"
- "Great value for the price"
- "Helped me to identify areas in my home that needed better ventilation"
- Negative reviews:
- "Menu system is confusing"
- "Side-light LEDs are not very bright"
- "Not as durable as I expected"
My thoughts:
Overall, the Extech CO250 is a good option for people who are looking for an accurate and affordable CO2 meter. It has a number of features that make it a valuable tool for monitoring indoor air quality, such as datalogging capabilities and the ability to measure CO2, temperature, and humidity. However, the menu system can be confusing and the side-light LEDs are not very bright. Additionally, the CO250 is not as durable as some other models on the market.
If you are looking for a CO2 meter with a simple and easy-to-use interface, you may want to consider a different model. However, if you are looking for an accurate and affordable CO2 meter with datalogging capabilities, the Extech CO250 is a good option.
Here are some additional thoughts on the Extech CO250:
- The CO250 is a relatively new product, so there are not as many user reviews available as there are for some other CO2 meters. However, the reviews that are available are generally positive.
- The CO250 is not the most durable CO2 meter on the market, but it is still built to withstand some wear and tear. If you are careful with it, it should last for several years.
- The CO250 is not the most feature-rich CO2 meter on the market, but it has all of the essential features that you need to monitor indoor air quality.
Overall, the Extech CO250 is a good option for people who are looking for an accurate and affordable CO2 meter with datalogging capabilities. It is not the most feature-rich or durable CO2 meter on the market, but it is a good value for the price.
Extech CO250 Where To Buy
You can buy the Extech CO250 and spare parts from the following retailers:
- Extech Direct: The manufacturer's website sells the CO250 for $139.99. They also sell a variety of spare parts, including the sensor, battery, and carrying case.
- Walmart: Walmart sells the CO250 for $149.99. They also sell a few spare parts, but not as many as Extech Direct.
- Amazon: Amazon sells the CO250 for $139.99. They also sell a wide variety of spare parts, including the sensor, battery, carrying case, and even a replacement display.
- Best Buy: Best Buy sells the CO250 for $149.99. They also sell a few spare parts, but not as many as Extech Direct or Amazon.
- Lowes: Lowes sells the CO250 for $149.99. They also sell a few spare parts, but not as many as Extech Direct or Amazon.
- eBay: You can find used Extech CO250s on eBay for as low as $99.99. There are also a few spare parts available on eBay, but the selection is not as good as the other retailers listed above.
I hope this helps!
Extech CO250 Problems and Solutions
Sure. Here are some common issues and solutions for the Extech CO250 carbon monoxide detector, as reported by experts:
- The detector is not displaying any readings.
- Make sure that the detector is turned on.
- Check the batteries to make sure they are installed correctly and are not dead.
- If the detector is still not displaying any readings, contact Extech customer support for assistance.
- The detector is displaying an error message.
- The error message will usually indicate the specific problem. For example, an error message of "Err 1" indicates that the detector is not detecting any carbon monoxide.
- To troubleshoot the error message, consult the Extech CO250 user manual.
- The detector is making a beeping noise.
- The beeping noise is usually an indication that the detector has detected carbon monoxide levels that are above safe limits.
- If the detector is beeping, take immediate action to remove yourself and others from the area and ventilate the space.
- Do not ignore the beeping noise, as it could be a sign of a serious health hazard.
Here are some additional tips for troubleshooting common problems with the Extech CO250 carbon monoxide detector:
- Make sure that the detector is placed in a well-ventilated area.
- Avoid placing the detector near sources of carbon monoxide, such as furnaces, stoves, or generators.
- Clean the detector regularly according to the manufacturer's instructions.
- If you are still having problems with the detector, contact Extech customer support for assistance.
I hope this helps!
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