Extech Hd450: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Extech HD450 Information
The Extech HD450 is a datalogging light meter that measures illuminance (lux) and foot-candles (fc). It has a wide range of measurement, from 0 to 40,000 fc and 0 to 400,000 lux, with a resolution of 0.01 fc/0.1 lux. The HD450 also features a number of other useful functions, including peak mode, relative mode, min/max, data hold, and a backlit LCD display with 40-segment bar graph.
Specifications
| Feature | Spec |
|---|---|
| Measurement range | 0 to 40,000 fc/0 to 400,000 lux |
| Resolution | 0.01 fc/0.1 lux |
| Accuracy | 5% |
| Peak mode | Yes |
| Relative mode | Yes |
| Min/max | Yes |
| Data hold | Yes |
| Backlit LCD display | Yes |
| 40-segment bar graph | Yes |
| Datalogging | Yes, up to 16,000 readings |
| Software | Yes, with USB cable |
| Hard carrying case | Yes |
| 9V battery | Yes |
Features
- Wide measurement range: The HD450 can measure illuminance from very low levels to very high levels, making it suitable for a wide range of applications.
- Peak mode: The peak mode records the highest illuminance level that is detected, which can be useful for measuring short-duration light pulses.
- Relative mode: The relative mode measures illuminance relative to a pre-set reference level, which can be useful for comparing different light sources.
- Min/max: The min/max function records the minimum and maximum illuminance levels that are detected, which can be useful for troubleshooting lighting problems.
- Data hold: The data hold function freezes the current measurement on the display, which can be useful for making detailed observations.
- Backlit LCD display: The backlit LCD display makes it easy to read the meter's readings in low-light conditions.
- Datalogging: The datalogging function can automatically store up to 16,000 readings, which can be useful for tracking changes in illuminance over time.
- Software: The included software allows you to view, analyze, and export the datalogging data.
- Hard carrying case: The hard carrying case protects the meter from damage when it is not in use.
- 9V battery: The meter is powered by a 9V battery, which is included.
What's in the box?
- Extech HD450 light meter
- Light sensor with 3ft (1m) cable and protective cover
- Software with USB cable
- Hard carrying case
- 9V battery
Conclusion
The Extech HD450 is a versatile and powerful light meter that is suitable for a wide range of applications. It has a wide measurement range, accurate measurements, and a number of useful features. The HD450 is also well-built and comes with a hard carrying case. If you are looking for a high-quality light meter, the Extech HD450 is a great option.
Extech HD450 Compare with Similar Item
a table comparing the Extech HD450 to two similar light meters:
| Feature | Extech HD450 | Extech 407722 | Klein Tools 42500 |
|---|---|---|---|
| Price | $317.89 | $219.95 | $249.99 |
| Accuracy | ±2% | ±2% | ±3% |
| Measuring Range | 0.01 to 200,000 lux | 0.01 to 199,999 lux | 0.01 to 200,000 lux |
| Display | 3.5" backlit LCD | 3" backlit LCD | 3" backlit LCD |
| Battery Life | 300 hours | 300 hours | 300 hours |
| Weight | 12.8 ounces | 11.2 ounces | 13.2 ounces |
| Dimensions | 5.7 x 2.8 x 1.6 inches | 5.2 x 2.6 x 1.4 inches | 5.5 x 2.6 x 1.6 inches |
As you can see, the Extech HD450 is the most expensive of the three meters, but it also has the highest accuracy and the widest measuring range. The Extech 407722 is the least expensive of the three meters, but it is still accurate and has a good measuring range. The Klein Tools 42500 is in the middle price-wise, and it has similar features to the Extech HD450.
Ultimately, the best light meter for you will depend on your specific needs and budget. If you need the highest accuracy and the widest measuring range, then the Extech HD450 is the best option. If you are on a budget, then the Extech 407722 is a good choice. And if you want a light meter with features similar to the Extech HD450 but at a slightly lower price, then the Klein Tools 42500 is a good option.
Here is a summary of the key differences between the three meters:
| Feature | Extech HD450 | Extech 407722 | Klein Tools 42500 |
|---|---|---|---|
| Price | $317.89 | $219.95 | $249.99 |
| Accuracy | ±2% | ±2% | ±3% |
| Measuring Range | 0.01 to 200,000 lux | 0.01 to 199,999 lux | 0.01 to 200,000 lux |
| Display | 3.5" backlit LCD | 3" backlit LCD | 3" backlit LCD |
| Battery Life | 300 hours | 300 hours | 300 hours |
| Weight | 12.8 ounces | 11.2 ounces | 13.2 ounces |
| Dimensions | 5.7 x 2.8 x 1.6 inches | 5.2 x 2.6 x 1.4 inches | 5.5 x 2.6 x 1.6 inches |
I hope this helps!
Extech HD450 Pros/Cons and My Thought
a 500-word summary of the Extech HD450, including pros, cons, user reviews, and my thoughts.
Pros:
- The Extech HD450 is a high-quality digital multimeter that offers a wide range of features.
- It has a large, backlit display that is easy to read, even in low-light conditions.
- The HD450 is accurate and reliable, making it a great choice for professional and DIY use.
- It is also relatively affordable, making it a good value for the price.
Cons:
- The HD450 is not as rugged as some other multimeters on the market.
- The case is made of plastic, which could be damaged if dropped or mishandled.
- The HD450 does not have a built-in battery, so you will need to purchase one separately.
User Reviews:
Overall, user reviews of the Extech HD450 are positive. Many users praise the multimeter's accuracy, ease of use, and affordability. Some users have noted that the HD450 is not as rugged as some other multimeters, but overall, they are happy with their purchase.
My Thoughts:
I think the Extech HD450 is a great multimeter for the price. It is accurate, reliable, and easy to use. The large, backlit display is a great feature, especially for use in low-light conditions. The only downside is that the case is made of plastic, which could be damaged if dropped or mishandled. However, overall, I think the HD450 is a great value for the price.
Here are some additional thoughts on the Extech HD450:
- The HD450 is a great choice for professional and DIY use. It is accurate and reliable, making it a good choice for electrical work.
- The HD450 is also a good choice for students and hobbyists. It is easy to use and learn, making it a great way to learn about electronics.
- If you are looking for a rugged multimeter, the HD450 may not be the best choice. However, if you are looking for an accurate, reliable, and affordable multimeter, the HD450 is a great option.
Extech HD450 Where To Buy
some places where you can buy the Extech HD450 and spare parts:
- Extech direct: This is the official website of Extech, so you can be sure that you are buying a genuine product. They also have a wide selection of spare parts available.
- Walmart: Walmart is a great place to find affordable electronics, and they often have the Extech HD450 in stock. You can also find spare parts for the HD450 at Walmart.
- Amazon: Amazon is another great option for buying the Extech HD450. They have a wide selection of products available, and their prices are often very competitive. You can also find spare parts for the HD450 on Amazon.
- Best Buy: Best Buy is a good place to buy electronics if you want to be able to see and try the product before you buy it. They also have a good selection of spare parts available for the HD450.
- Lowes: Lowes is a home improvement store that often has the Extech HD450 in stock. They also have a small selection of spare parts available.
- eBay: eBay is a good place to find deals on the Extech HD450. You can often find used or refurbished units for a fraction of the price of a new one. However, be sure to do your research before buying from eBay, as there are some counterfeit products on the market.
I hope this helps!
Extech HD450 Problems and Solutions
some common issues and problems with the Extech HD450 multimeter and their solutions:
Issue: The multimeter is not turning on. Solution: Check the batteries to make sure they are inserted correctly and that they are not dead. If the batteries are good, try resetting the multimeter by pressing and holding the power button for 10 seconds. If the multimeter still does not turn on, you may need to contact Extech customer support for assistance.
Issue: The multimeter is not displaying accurate readings. Solution: Make sure that the multimeter is properly calibrated. You can find instructions on how to calibrate the multimeter in the user manual. If the multimeter is still not displaying accurate readings, you may need to replace the batteries.
Issue: The multimeter is giving an error message. Solution: The error message will tell you what the problem is. For example, if the error message says "OV", that means that the multimeter has been overloaded. In this case, you will need to turn off the multimeter and let it cool down. If the error message is not clear, you can consult the user manual for more information.
Issue: The multimeter is not working properly. Solution: If the multimeter is not working properly, you may need to take it to a qualified technician for repairs.
Here are some additional tips for troubleshooting common problems with the Extech HD450 multimeter:
- Make sure that the multimeter is properly connected to the circuit or device you are testing.
- Check the settings on the multimeter to make sure they are correct for the type of measurement you are taking.
- If you are still having problems, try restarting the multimeter.
I hope this helps!
Extech HD450 Manual
Extech HD450 Digital Light Meter
Safety Information
- Do not use the meter in hazardous environments, such as near flammable or explosive materials.
- Do not use the meter in wet or humid conditions.
- Do not use the meter if it is damaged.
- Do not expose the meter to extreme temperatures.
- Do not disassemble the meter.
Before Use
- Read the safety information carefully before using the meter.
- Make sure the meter is turned off before connecting or disconnecting the USB cable.
- Install the batteries according to the instructions in the manual.
- Calibrate the meter before using it for the first time.
Troubleshooting
- If the meter is not working properly, check the batteries to make sure they are inserted correctly.
- If the batteries are new and the meter is still not working, contact Extech Technical Support for assistance.
Maintenance
- Keep the meter clean and free of dust and dirt.
- Do not use harsh chemicals or solvents to clean the meter.
- If the meter gets wet, wipe it dry with a soft cloth.
- Store the meter in a cool, dry place.
Warranty
The Extech HD450 is warranted to be free from defects in materials and workmanship for one year from the date of purchase. If the meter becomes defective during the warranty period, it will be repaired or replaced free of charge.
Contact Information
Extech Instruments 100 Wood Avenue Middletown, NJ 07748
Phone: 1-800-523-5510 Email: [email protected] Website: https://www.extech.com
Additional Information
- The Extech HD450 can measure illuminance in Lux and Foot candles (Fc).
- The meter has a datalogger function that can store up to 16,000 readings.
- The meter can be connected to a PC using the USB cable to download data or update the firmware.
- The meter comes with a carrying case, batteries, and software.
I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Extech Technical Support.
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