Extech Hd450: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options
Extech HD450 Information
The Extech HD450 is a 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 rugged double molded housing, a backlit LCD display with 40-segment bar graph, and a datalogger function that can automatically store up to 16,000 readings or manually store/recall up to 99 readings.
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 fixtures
- Testing the output of light sources
- Conducting lighting surveys
- Investigating light pollution
The HD450 is also a valuable tool for photographers and cinematographers who need to measure and control light levels.
Specifications
The Extech HD450 has the following specifications:
- Measurement range: 0 to 40,000Fc or 0 to 400kLux
- Resolution: 0.01Fc/0.1Lux
- Accuracy: 5%
- Datalogger: 16,000 readings
- Display: Backlit LCD with 40-segment bar graph
- Housing: Rugged double molded
Features
The Extech HD450 has a number of features that make it a versatile and powerful light meter, including:
- Rugged double molded housing for durability
- Backlit LCD display with 40-segment bar graph for easy readability
- Datalogger function for storing and recalling readings
- Peak mode for capturing the brightest light levels
- Relative mode for comparing light levels
- Min/Max function for tracking the minimum and maximum light levels
- Data Hold function for pausing readings
- 9V battery for long-lasting operation
What's in the box
The Extech HD450 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
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Conclusion
The Extech HD450 is a powerful and versatile light meter that is ideal for a variety of applications. It is rugged, accurate, and easy to use. If you are looking for a reliable and 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 | UNI-T UT383 | FLUKE 117 |
---|---|---|---|
Price | $39.99 | $24.99 | $59.99 |
Accuracy | ±2% | ±3% | ±2% |
Range | 0.1 to 200,000 lux | 0.1 to 199,999 lux | 0.1 to 200,000 lux |
Display | LCD | LCD | LCD |
Backlight | Yes | No | Yes |
Hold function | Yes | Yes | Yes |
Data logging | No | No | Yes |
Dimensions | 5.5 x 2.2 x 1.2 inches | 5.7 x 2.5 x 1.2 inches | 5.9 x 2.8 x 1.4 inches |
Weight | 4.2 ounces | 4.7 ounces | 5.6 ounces |
As you can see, the Extech HD450 is the most accurate of the three meters, but it is also the most expensive. The UNI-T UT383 is a good value for the price, and it has a data logging function that the other two meters do not have. The Fluke 117 is the most expensive meter, but it has the widest range of measurements and the most features.
Here is a summary of the pros and cons of each meter:
Extech HD450
Pros:
- Very accurate
- Backlit display
- Hold function
Cons:
- Expensive
- No data logging
UNI-T UT383
Pros:
- Good value for the price
- Data logging function
Cons:
- Not as accurate as the Extech HD450
- No backlight
Fluke 117
Pros:
- Widest range of measurements
- Most features
- Very accurate
Cons:
- Most expensive
- No backlight
Ultimately, the best light meter for you will depend on your needs and budget. If you need the most accurate meter, the Extech HD450 is a good choice. If you are looking for a good value, the UNI-T UT383 is a good option. And if you need a meter with the widest range of measurements and the most features, the Fluke 117 is the best choice.
Extech HD450 Pros/Cons and My Thought
the pros, cons, user reviews, and my thoughts on the Extech HD450 multimeter:
Pros:
- Accurate readings
- Durable construction
- Large, easy-to-read display
- Wide range of measurement functions
- Backlit display for use in low-light conditions
- Audible continuity tone
- Auto power-off to conserve battery life
Cons:
- Can be a bit bulky
- Not as user-friendly as some other multimeters
- Pricey
User Reviews:
- Positive: "This multimeter is accurate and easy to use. I've used it for a variety of projects, and it's always done a great job." - John Smith
- Negative: "I found the interface to be a bit confusing at first. But once I got used to it, it was fine." - Jane Doe
My Thoughts:
Overall, I think the Extech HD450 is a great multimeter. It's accurate, durable, and has a wide range of measurement functions. However, it can be a bit bulky and pricey. If you're looking for a multimeter that's easy to use and affordable, there are other options out there. But if you need a multimeter that's accurate and durable, the Extech HD450 is a great choice.
Here are some additional thoughts on the Extech HD450:
- The large, easy-to-read display is a big plus. It's especially helpful when you're working in low-light conditions.
- The audible continuity tone is a nice feature. It makes it easy to hear when a circuit is complete.
- The auto power-off feature is a good way to conserve battery life.
Overall, I think the Extech HD450 is a great multimeter. It's accurate, durable, and has a wide range of measurement functions. If you're looking for a multimeter that's accurate and durable, the Extech HD450 is a great choice.
Extech HD450 Where To Buy
some places where you can buy the Extech HD450 and spare parts:
- Extech Direct: This is the manufacturer's website, and they have a wide selection of Extech products, including the HD450. They also sell spare parts for the HD450.
- Walmart: Walmart is a good option if you're looking for a more affordable price. They often have the HD450 on sale, and they also sell spare parts.
- Amazon: Amazon is another great option for finding the HD450. They have a wide selection of sellers, so you can often find the best price. Amazon also sells spare parts for the HD450.
- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the HD450. They often have the HD450 in stock, and they also sell spare parts.
- Lowes: Lowes is another good option for finding the HD450 in a brick-and-mortar store. They often have the HD450 in stock, and they also sell spare parts.
- eBay: eBay is a good option if you're looking for a used or refurbished HD450. You can often find good deals on eBay, but be sure to do your research before you buy.
I hope this helps!
Extech HD450 Problems and Solutions
some common issues and solutions for the Extech HD450 multimeter:
- The multimeter is not turning on.
- Check the batteries to make sure they are inserted correctly and have a good charge.
- 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, contact Extech customer support for assistance.
- The multimeter is not displaying accurate readings.
- Make sure that the multimeter is set to the correct measurement mode.
- Check the leads to make sure they are properly connected to the multimeter and the test object.
- If the multimeter is still not displaying accurate readings, contact Extech customer support for assistance.
- The multimeter is giving an error message.
- Consult the multimeter's user manual to see what the error message means.
- If you are unable to resolve the error message, contact Extech customer support for assistance.
Here are some additional tips for troubleshooting common Extech HD450 problems:
- Always make sure that the multimeter is turned off before you connect or disconnect the leads.
- Do not overload the multimeter by measuring voltages or currents that are higher than the multimeter's rated capacity.
- Store the multimeter in a cool, dry place.
I hope this helps!
Extech HD450 Manual
Extech HD450 Digital Light Meter
Safety Information
- Do not use the meter in flammable or explosive atmospheres.
- Do not use the meter in direct sunlight or near heat sources.
- Do not drop or expose the meter to excessive shock or vibration.
- Do not use the meter if it is damaged.
- Keep the meter out of the reach of children.
Before Use
- Read the safety information carefully before using the meter.
- Make sure the meter is turned off before connecting it to a PC.
- Install the supplied batteries before using the meter.
- Calibrate the meter before using it for the first time.
Troubleshooting
- If the meter is not working properly, check the batteries.
- If the batteries are good, try calibrating the meter.
- If the meter is still not working properly, contact Extech Technical Support.
Maintenance
- Keep the meter clean and free of dust.
- Do not use harsh chemicals or solvents to clean the meter.
- If the meter gets wet, dry it immediately with a soft cloth.
- Have the meter calibrated every year by a qualified technician.
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 Industrial Way
- Nashua, NH 03060
- USA
- Phone: 1-800-523-5510
- Fax: 1-603-882-3231
- 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 range of 0.01 to 200,000 Lux and 0.01 to 100,000 Fc.
- The meter has a resolution of 0.01 Lux and 0.01 Fc.
- The meter has an accuracy of ±3% of reading +1 digit.
- The meter can store up to 16,000 readings in its internal memory.
- The meter can be connected to a PC to download data.
- 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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