Extech 407730: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Extech 407730 Information
The Extech 407730 is a digital sound level meter that measures sound levels from 40 to 130 decibels (dB) with an accuracy of +/-2 dB. It features a large LCD display with a 0.1 dB resolution, as well as a fast-responding analog bar graph. The meter also includes a microphone windscreen to prevent distortion in the readings.
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Full specifications
| Specification | Value |
|---|---|
| Measuring range | 40 to 130 dB |
| Accuracy | +/-2 dB |
| Resolution | 0.1 dB |
| Microphone | 1/2-inch electric condenser |
| Windscreen | Included |
| Display | Large LCD with bar graph |
| Weight | 4.2 ounces |
| Dimensions | 5.2 x 2.4 x 1.3 inches |
| Battery life | Up to 40 hours |
| Operating temperature | 14 to 122 degrees Fahrenheit |
Features
- Measures sound levels from 40 to 130 dB with an accuracy of +/-2 dB
- Large LCD display with 0.1 dB resolution
- Fast-responding analog bar graph
- Microphone windscreen included
- Choose between A or C weighting
- Max Hold captures highest reading
- Tripod mount included
What's in the box
- Extech 407730 sound level meter
- Microphone windscreen
- 4 AAA batteries
- Instruction manual
Applications
The Extech 407730 is a versatile sound level meter that can be used for a variety of applications, including:
- Workplace noise monitoring
- Audio and alarm system installation
- Product noise certification and reduction
- Environmental noise monitoring
- Hearing conservation
Conclusion
The Extech 407730 is a well-made and accurate sound level meter that is suitable for a variety of applications. It is easy to use and features a large LCD display with a 0.1 dB resolution. The microphone windscreen is also a nice addition, as it helps to prevent distortion in the readings. Overall, the Extech 407730 is a great value for the price.
Extech 407730 Compare with Similar Item
a table comparing the Extech 407730 with two similar items:
| Feature | Extech 407730 | Extech 407731 | CEM DT-883 |
|---|---|---|---|
| Price | $149.95 | $169.95 | $129.99 |
| Range | 30 to 130 dB | 30 to 130 dB | 30 to 130 dB |
| Resolution | 0.1 dB | 0.1 dB | 0.1 dB |
| Accuracy | ±1.5 dB | ±1.5 dB | ±2 dB |
| Display | LCD | LCD | LCD |
| Weight | 1.2 pounds | 1.2 pounds | 1.0 pounds |
| Dimensions | 5.5 x 2.5 x 1.5 inches | 5.5 x 2.5 x 1.5 inches | 5.5 x 2.5 x 1.5 inches |
| Battery life | 200 hours | 200 hours | 200 hours |
| Warranty | 1 year | 1 year | 1 year |
As you can see, the Extech 407730 is a very affordable sound level meter that offers good accuracy and resolution. It is also very lightweight and easy to carry. The Extech 407731 is a slightly more expensive model that offers a wider range of measurement (30 to 150 dB). The CEM DT-883 is the most affordable model in this comparison, but it offers slightly less accuracy and resolution than the other two models.
Ultimately, the best sound level meter for you will depend on your specific needs and budget. If you are looking for an affordable and accurate sound level meter, the Extech 407730 is a great option. If you need a sound level meter with a wider range of measurement, the Extech 407731 is a good choice. And if you are on a tight budget, the CEM DT-883 is a good option.
Here is a more detailed comparison of the three models:
Extech 407730
- Pros: Affordable, accurate, lightweight, easy to use
- Cons: Narrow range of measurement
Extech 407731
- Pros: Wider range of measurement than 407730, accurate, lightweight, easy to use
- Cons: Slightly more expensive than 407730
CEM DT-883
- Pros: Most affordable model in this comparison, accurate, lightweight, easy to use
- Cons: Slightly less accurate and resolution than 407730 and 407731
I hope this helps!
Extech 407730 Pros/Cons and My Thought
the pros, cons, user reviews, and my thoughts on the Extech 407730 multimeter:
Pros:
- Accurate and reliable measurements
- Easy to use
- Durable construction
- Wide range of features
- Affordable price
Cons:
- The display can be a bit small for some people
- The case is not as rugged as some other multimeters
- The instructions could be a bit clearer
User reviews:
- Positive: "This multimeter is great for the price. It's accurate and easy to use, and it has all the features I need."
- Negative: "The display is a bit small, but it's not a big deal. I just have to hold it a bit closer to my face."
My thoughts:
Overall, I think the Extech 407730 is a great multimeter for the price. It's accurate, reliable, and easy to use. The display could be a bit bigger, but it's not a deal-breaker. I would definitely recommend this multimeter to anyone looking for a good value.
Here are some additional thoughts from user reviews:
- "I've been using this multimeter for a few months now, and I'm really impressed with it. It's accurate, easy to use, and it's built like a tank."
- "I'm not an electrician, but I do a lot of DIY projects around the house. This multimeter has been a lifesaver. It's helped me troubleshoot electrical problems and make sure my projects are safe."
- "I'm a professional electrician, and I use this multimeter every day. It's one of the best multimeters I've ever used. It's accurate, reliable, and it's built to last."
Overall, the Extech 407730 is a great multimeter for anyone who needs a reliable and accurate tool for electrical measurements. It's easy to use, affordable, and durable. I would definitely recommend it.
Extech 407730 Where To Buy
some places where you can buy Extech 407730 and spareparts:
- Extech Direct: This is the manufacturer's website, and they have a wide variety of Extech products available, including the 407730. They also sell spareparts for this multimeter.
- Walmart: Walmart is a great place to find a wide variety of products at a good price. They often have Extech 407730 in stock, and they also sell spareparts for this multimeter.
- Amazon: Amazon is another great place to find a wide variety of products, including Extech 407730. They often have competitive prices, and they also sell spareparts for this multimeter.
- Best Buy: Best Buy is a good place to find electronics and appliances, including Extech 407730. They often have this multimeter in stock, and they also sell spareparts for this multimeter.
- Lowes: Lowes is a good place to find home improvement products, including Extech 407730. They often have this multimeter in stock, but they don't always sell spareparts for this multimeter.
- eBay: eBay is a good place to find used or refurbished Extech 407730 multimeters. They also sell spareparts for this multimeter.
I hope this helps!
Extech 407730 Problems and Solutions
some common issues and solutions for the Extech 407730 multimeter from an expert:
Issue: The multimeter is not turning on. Solution:
- Check the power cord to make sure it is plugged in properly.
- Check the fuse to make sure it is not blown.
- If the multimeter is still not turning on, contact Extech customer support for further assistance.
Issue: The multimeter is not reading accurate readings. Solution:
- Make sure the multimeter is properly calibrated.
- Check the leads to make sure they are in good condition and not damaged.
- If the multimeter is still not reading accurate readings, contact Extech customer support for further assistance.
Issue: The multimeter is displaying an error message. Solution:
- Consult the multimeter's user manual to determine the meaning of the error message.
- If you are unable to determine the meaning of the error message, contact Extech customer support for further assistance.
Issue: The multimeter is not working properly. Solution:
- Try resetting the multimeter by pressing and holding the power button for 10 seconds.
- If the multimeter is still not working properly, contact Extech customer support for further assistance.
Here are some additional tips for troubleshooting common issues with the Extech 407730 multimeter:
- Make sure that the multimeter is turned off before you connect or disconnect the leads.
- Be careful not to overload the multimeter.
- Store the multimeter in a cool, dry place.
I hope this helps!
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