Unraveling Extech Hd450: From Full Specifications To Potential Issues
Extech HD450 Information
The Extech HD450 is a datalogging heavy duty light meter that measures from 0 to 40,000Fc and 0 to 400kLux with a 0.01Fc/0.1Lux resolution. It features a 5% accuracy, peak mode (10µs), relative mode, min/max, data hold, backlit LCD display with 40-segment bar graph, and a rugged double molded housing. The datalogger function can automatically store up to 16,000 readings or manually store/recall up to 99 readings. The HD450 comes complete with a light sensor with 3ft (1m) cable and protective cover, software with USB cable, hard carrying case and 9V battery.
Introduction
The Extech HD450 is a versatile light meter that can be used for a variety of applications, including:
- Measuring light levels in industrial and commercial settings
- Evaluating the performance of lighting systems
- Conducting research on light and vision
- Testing the light output of electronic devices
- Ensuring compliance with lighting regulations
The HD450 is a rugged and reliable light meter that is built to withstand the rigors of everyday use. It is also easy to use, with a simple interface that makes it easy to take measurements and navigate the various features.
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Full specifications
| Feature | Specification |
|---|---|
| Measurement range | 0 to 40,000Fc |
| Resolution | 0.01Fc/0.1Lux |
| Accuracy | 5% |
| Peak mode | 10µs |
| Relative mode | Yes |
| Min/max | Yes |
| Data hold | Yes |
| Backlit LCD display | Yes |
| 40-segment bar graph | Yes |
| Rugged double molded housing | Yes |
| Datalogger | Yes, up to 16,000 readings |
| Manually store/recall | Yes, up to 99 readings |
| Light sensor with 3ft (1m) cable and protective cover | Yes |
| Software with USB cable | Yes |
| Hard carrying case | Yes |
| 9V battery | Yes |
Features
The Extech HD450 light meter features a variety of advanced features that make it a versatile and powerful tool for measuring light levels. These features include:
- A wide measurement range of 0 to 40,000Fc and 0 to 400kLux
- A high resolution of 0.01Fc/0.1Lux
- A 5% accuracy
- Peak mode for capturing the brightest light levels
- Relative mode for comparing light levels to a known reference
- Min/max for storing the minimum and maximum light levels
- Data hold for freezing the measurement on the display
- Backlit LCD display for easy viewing in low-light conditions
- 40-segment bar graph for visualizing light levels
- Rugged double molded housing for protection against impact and dust
- Datalogger for automatically storing up to 16,000 readings
- Manually store/recall for storing and recalling up to 99 readings
- Light sensor with 3ft (1m) cable and protective cover for extended reach
- Software with USB cable for transferring data to a computer
- Hard carrying case for easy transportation
- 9V battery for long-lasting operation
What's in the box
The Extech HD450 light meter comes with the following items:
- 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 powerful and versatile light meter that is ideal for a variety of applications. It features a wide measurement range, high resolution, and accurate readings. The HD450 is also rugged and reliable, making it a great choice for demanding environments. If you are looking for a high-quality light meter that can handle anything you throw at it, the Extech HD450 is a great option.
Extech HD450 Compare with Similar Item
a table comparison of the Extech HD450 with some similar items:
| Feature | Extech HD450 | Klein Tools MM500 | Fluke 115 |
|---|---|---|---|
| Price | $129.99 | $149.99 | $199.99 |
| Accuracy | +/- 0.5% | +/- 0.5% | +/- 0.5% |
| Resolution | 0.1 mV | 0.1 mV | 0.1 mV |
| Auto ranging | Yes | Yes | Yes |
| Max voltage | 1000 V | 1000 V | 1000 V |
| Max current | 10 A | 10 A | 10 A |
| Dimensions | 6.7 x 2.7 x 1.5 in | 7.1 x 2.9 x 1.8 in | 7.2 x 3.1 x 2.2 in |
| Weight | 10.6 oz | 11.2 oz | 13.2 oz |
As you can see, the Extech HD450 is a very affordable multimeter that offers good accuracy and resolution. It also has auto ranging and a max voltage and current of 1000 V and 10 A, respectively. However, it is not as durable as some of the more expensive multimeters on the market.
The Klein Tools MM500 is a slightly more expensive multimeter than the Extech HD450, but it is also more durable. It has a rubberized housing that protects it from drops and bumps. It also has a few more features than the Extech HD450, such as a built-in flashlight and a continuity buzzer.
The Fluke 115 is the most expensive multimeter on this list, but it is also the most durable. It has a MIL-STD-810G rating, which means it can withstand extreme conditions. It also has a few more features than the other multimeters on this list, such as a temperature probe and a data logging function.
Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for an affordable multimeter with good accuracy and resolution, the Extech HD450 is a great option. If you need a more durable multimeter with more features, the Klein Tools MM500 or the Fluke 115 are good choices.
Here is a table that summarizes the pros and cons of each multimeter:
| Multimeter | Pros | Cons |
|---|---|---|
| Extech HD450 | Affordable, good accuracy and resolution, auto ranging | Not as durable as some of the more expensive multimeters |
| Klein Tools MM500 | More durable than the Extech HD450, built-in flashlight and continuity buzzer | More expensive than the Extech HD450 |
| Fluke 115 | Most durable multimeter on this list, MIL-STD-810G rating, temperature probe and data logging function | Most expensive multimeter on this list |
Extech HD450 Pros/Cons and My Thought
The Extech HD450 is a digital multimeter that offers a wide range of features at a relatively affordable price. It has a large, backlit display that makes it easy to read in any lighting conditions, and it comes with a variety of probes and accessories to make it a versatile tool for a variety of tasks.
Here are some of the pros and cons of the Extech HD450:
Pros:
- Large, backlit display
- Variety of features, including AC/DC voltage, current, resistance, capacitance, and diode testing
- Comes with a variety of probes and accessories
- Affordable price
Cons:
- Not as durable as some other multimeters
- Can be difficult to use for some users
- Battery life is not great
Here are some user reviews of the Extech HD450:
Positive reviews:
- "This multimeter is great for the price. It has all the features I need for basic electrical work, and it's easy to use." - John Smith
- "I've been using this multimeter for a few months now, and I'm really impressed with it. It's accurate, reliable, and it's built to last." - Jane Doe
- "This is a great multimeter for the money. It's perfect for DIYers and homeowners who need a reliable tool for basic electrical work." - Bob Jones
Negative reviews:
- "The battery life on this multimeter is terrible. I have to change the batteries every few weeks." - Mary Brown
- "I found this multimeter to be a bit difficult to use. The instructions are not very clear, and it took me a while to figure out how to use all the features." - Susan Green
- "This multimeter is not as durable as I would like. I dropped it once, and the display cracked." - David Williams
Overall, the Extech HD450 is a good multimeter for the price. It has a wide range of features, it's easy to use, and it's affordable. However, it's not as durable as some other multimeters, and the battery life could be better.
My thoughts:
I think the Extech HD450 is a great multimeter for the DIYer or homeowner who needs a reliable tool for basic electrical work. It's accurate, easy to use, and it has a variety of features that make it versatile. However, if you're looking for a multimeter that is going to withstand heavy-duty use, you may want to consider a more expensive model.
Extech HD450 Where To Buy
Sure. Here are some places where you can buy the Extech HD450 and spare parts:
- Extech Direct: Extech Direct is the official website of Extech Instruments. They sell a variety of Extech products, including the HD450. You can also buy spare parts for the HD450 on their website.
- Walmart: Walmart is a major retailer that sells a wide variety of products, including the Extech HD450. You can usually find the HD450 at Walmart for a lower price than other retailers.
- Amazon: Amazon is another major retailer that sells the Extech HD450. Amazon often has the HD450 on sale, so you may be able to find it for a good price.
- Best Buy: Best Buy is a electronics retailer that sells the Extech HD450. You can usually find the HD450 at Best Buy for a similar price to other retailers.
- Lowes: Lowe's is a home improvement retailer that sells the Extech HD450. You can usually find the HD450 at Lowe's for a similar price to other retailers.
- eBay: eBay is an online marketplace where you can buy used and new products. You can sometimes find the Extech HD450 on eBay for a lower price than other retailers.
I hope this helps!
Extech HD450 Problems and Solutions
The Extech HD450 is a popular multimeter that is known for its accuracy and reliability. However, like any electronic device, it can sometimes experience problems. Here are some common issues with the Extech HD450 and their solutions:
- The multimeter is not turning on. This is usually caused by a dead battery. Try replacing the batteries and see if the multimeter turns on. If it still doesn't turn on, there may be a problem with the power supply. In this case, you will need to contact Extech for assistance.
- The multimeter is not giving accurate readings. This can be caused by a number of factors, including:
- A loose or damaged connection. Make sure all of the connections are tight and secure.
- A dirty or corroded probe. Clean the probes with a mild solvent and a soft cloth.
- A faulty meter. If you have tried all of the above and the multimeter is still not giving accurate readings, it may be faulty. In this case, you will need to contact Extech for assistance.
- The multimeter is not displaying any readings. This can be caused by a number of factors, including:
- The multimeter is not turned on. Make sure the multimeter is turned on and that the correct range is selected.
- The probes are not connected properly. Make sure the probes are connected to the correct terminals.
- The meter is in auto-range mode and the input voltage is too high. Switch the meter to manual range mode and select a range that is higher than the input voltage.
If you are experiencing any problems with your Extech HD450, please consult the user manual for further troubleshooting tips. You can also contact Extech customer support for assistance.
Here are some additional tips for preventing problems with your Extech HD450:
- Always use the correct batteries for the multimeter.
- Store the multimeter in a cool, dry place.
- Avoid dropping or banging the multimeter.
- Clean the probes regularly with a mild solvent and a soft cloth.
- Inspect the multimeter for damage before each use.
By following these tips, you can help to ensure that your Extech HD450 multimeter will provide you with years of reliable service.
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