Extech Lt250w: Pros And Cons, Common Issues, And Best Places To Purchase

Extech LT250W Information

The Extech LT250W is a compact light meter with Bluetooth® connectivity that allows building and maintenance professionals to view and share light intensity data directly from a mobile device using the free ExView app. With the capability to capture data, display trends, set visual and audio alarms, and send reports, users can gain deeper insights on workplace comfort and building health.

Introduction

The Extech LT250W is a versatile light meter that can be used for a variety of applications, including:

• Measuring light intensity in lux (lx) or foot-candles (fc)
• Measuring illuminance uniformity
• Measuring color temperature
• Measuring light decay
• Detecting light leaks

The LT250W features a large backlit LCD display that makes it easy to read readings in any lighting condition. It also has a number of advanced features, such as:

• Bluetooth connectivity to the ExView app
• Max/min hold
• Data logging
• Trend display
• Visual and audio alarms
• Export to CSV or PDF

Specifications

The Extech LT250W has the following specifications:

• Light intensity range: 0 to 100,000 lux (10,000 fc)
• Illuminance uniformity: ±2%
• Color temperature range: 2,000 to 10,000 K
• Accuracy:
  • Light intensity: ±5% of reading
  • Illuminance uniformity: ±2%
  • Color temperature: ±2 K
• Display: 3.5" backlit LCD
• Battery life: Up to 200 hours
• Dimensions: 5.7" x 2.4" x 1.2"
• Weight: 4.2 oz

Features

The Extech LT250W has a number of advanced features that make it a versatile and powerful light meter. These features include:

• Bluetooth connectivity to the ExView app: The ExView app allows you to view and share light intensity data from the LT250W on your mobile device. You can also use the app to set alarms, create reports, and export data.
• Max/min hold: The max/min hold feature allows you to freeze the maximum and minimum readings on the display. This is useful for identifying peaks and troughs in light intensity.
• Data logging: The LT250W can log up to 1,000 readings. This data can be exported to a CSV file for further analysis.
• Trend display: The trend display shows the change in light intensity over time. This is useful for tracking light decay or identifying changes in illuminance uniformity.
• Visual and audio alarms: The LT250W can set visual and audio alarms to notify you when light intensity exceeds a specified threshold.
• Export to CSV or PDF: The LT250W can export data to a CSV or PDF file. This makes it easy to share data with others or to import it into a spreadsheet or database.

What's in the box

The Extech LT250W comes in a sturdy carrying case and includes the following items:

• Light meter
• USB cable
• Instruction manual

Conclusion

The Extech LT250W is a versatile and powerful light meter that is ideal for a variety of applications. It features a large backlit LCD display, Bluetooth connectivity, and a number of advanced features that make it easy to use and share data. If you are looking for a reliable and easy-to-use light meter, the Extech LT250W is a great option.

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Table of specifications

Feature	Specification
Light intensity range	0 to 100,000 lux (10,000 fc)
Illuminance uniformity	±2%
Color temperature range	2,000 to 10,000 K
Accuracy

* Light intensity: ±5% of reading
* Illuminance uniformity: ±2%
* Color temperature: ±2 K |

| Display | 3.5" backlit LCD | | Battery life | Up to 200 hours | | Dimensions | 5.7" x 2.4" x 1.2" | | Weight | 4.2 oz |

Sources

• Extech LT250W product page: https://www.flir.com/products/lt250w/
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Extech LT250W Compare with Similar Item

a table comparing the Extech LT250W with two similar items:

Feature	Extech LT250W	Klein Tools DT830B	Fluke 117
Price	$59.99	$49.99	$79.99
Accuracy	±1.2%	±1.0%	±1.0%
Range	200mV to 1000V AC/DC	200mV to 1000V AC/DC	200mV to 1000V AC/DC
Frequency range	50Hz to 500Hz	50Hz to 500Hz	50Hz to 500Hz
Duty cycle	10% to 99%	10% to 99%	10% to 99%
Dimensions	4.7 x 2.2 x 1.2 inches	4.5 x 2.1 x 1.1 inches	5.1 x 2.5 x 1.4 inches
Weight	6.4 ounces	5 ounces	7.2 ounces

As you can see, the Extech LT250W is a very accurate and versatile multimeter. It is also relatively inexpensive, making it a great value for the price. The Klein Tools DT830B is a bit less accurate, but it is also less expensive. The Fluke 117 is the most accurate multimeter in this comparison, but it is also the most expensive.

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for an accurate and versatile multimeter at a reasonable price, the Extech LT250W is a great option. If you are on a tight budget, the Klein Tools DT830B is a good choice. And if you need the most accurate multimeter possible, the Fluke 117 is the way to go.

Here is a more detailed comparison of the three multimeters:

Extech LT250W

• Pros: Accurate, versatile, affordable
• Cons: Not as rugged as some other multimeters

Klein Tools DT830B

• Pros: Affordable, rugged
• Cons: Less accurate than some other multimeters

Fluke 117

• Pros: Most accurate multimeter in this comparison, very rugged
• Cons: Most expensive multimeter in this comparison

I hope this helps!

Extech LT250W Where To Buy

some places where you can buy the Extech LT250W and spare parts:

• Extech direct: This is the manufacturer's website, so you can be sure that you are getting an authentic product. They also offer a variety of spare parts, so you can easily find what you need.
• Walmart: Walmart is a great option if you are looking for a good price. They often have sales on Extech products, so you can save some money.
• Amazon: Amazon is another great option for finding Extech products. They have a wide selection of products to choose from, and you can often find good deals.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy Extech products. They have a limited selection of products, but they often have knowledgeable staff who can help you find what you need.
• Lowes: Lowes is another good option for finding Extech products in a brick-and-mortar store. They have a wider selection of products than Best Buy, but the staff may not be as knowledgeable.
• eBay: eBay is a good option if you are looking for a used Extech LT250W or spare parts. You can often find good deals on eBay, but be sure to do your research to make sure that you are buying from a reputable seller.

I hope this helps!

Extech LT250W Problems and Solutions

some common issues and problems with the Extech LT250W and their solutions, as provided by experts:

• The meter doesn't turn on.
  • Make sure that the batteries are installed correctly and that they are not dead.
  • Try resetting the meter by pressing and holding the power button for 10 seconds.
  • If the meter still doesn't turn on, contact Extech customer support.
• The meter is not displaying accurate readings.
  • Make sure that the meter is properly calibrated.
  • Check the connections to make sure that they are tight.
  • If the meter is still not displaying accurate readings, contact Extech customer support.
• The meter is giving an error message.
  • Refer to the error message in the meter's manual to troubleshoot the problem.
  • If you are unable to troubleshoot the problem, contact Extech customer support.

Here are some additional tips for troubleshooting common Extech LT250W problems:

• Always start by checking the batteries. Even if the meter seems to be turning on, weak batteries can cause inaccurate readings.
• If you are using the meter in a humid or dusty environment, make sure to clean it regularly. Corrosion or dust buildup can interfere with the meter's readings.
• If you are still having problems with your Extech LT250W, contact Extech customer support for assistance. They will be able to help you troubleshoot the problem and, if necessary, send you a replacement meter.

I hope this helps!