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Extech 407910: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

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Extech 407910 Information

The Extech 407910 is a heavy-duty differential pressure manometer that measures up to 29 psi and displays results in 8 units of measure. It features a zero function for offset measurements, min/max, data hold, and auto power off. It also includes a built-in RS-232 interface with optional data acquisition software or datalogger. The 407910 is ideal for a variety of applications, including HVAC, plumbing, and refrigeration.

Image of Extech 407910 Heavy Duty Differential Pressure Manometer

Specifications

  • Range: 0 to 29 psi
  • Accuracy: +/- 1%
  • Resolution: 0.1 psi
  • Units of measure: PSI, inH2O, mbar, kPa, kg/cm2, mmHg, torr, bar
  • Display: Analog
  • Auto power off: 15 minutes
  • Data hold
  • Min/max
  • Zero function
  • Built-in RS-232 interface
  • Optional data acquisition software or datalogger
  • Includes: 2 quick-disconnect fittings, 9V battery, protective holster with stand, and case

Features

  • Heavy-duty construction for durability
  • Large, easy-to-read analog display
  • Zero function for offset measurements
  • Min/max for tracking maximum and minimum readings
  • Data hold for temporarily storing readings
  • Auto power off to conserve battery life
  • Built-in RS-232 interface for connecting to a computer for data logging or analysis
  • Optional data acquisition software or datalogger for more advanced data logging and analysis

What's in the box

  • Extech 407910 differential pressure manometer
  • 2 quick-disconnect fittings
  • 9V battery
  • Protective holster with stand
  • Case

The Extech 407910 is a versatile and reliable differential pressure manometer that is ideal for a variety of applications. It is built to last and features a wide range of features that make it easy to use and accurate. Whether you are a professional technician or a DIYer, the Extech 407910 is a great choice for measuring differential pressure.

Extech 407910 Compare with Similar Item

a table comparing the Extech 407910 to two similar products:

FeatureExtech 407910Testo 562iFluke 107
Accuracy+/-0.2% FS+/-0.1% FS+/-0.1% FS
Resolution0.01 psi0.01 psi0.01 psi
Range0-300 psi0-300 psi0-300 psi
Data HoldYesYesYes
Max. Display6000 counts6000 counts6000 counts
Backlit DisplayYesYesNo
Auto Shut-OffYesYesYes
Dimensions5.5" x 2.5" x 1.25"5.5" x 3" x 1.5"5.2" x 2.7" x 1.2"
Weight12 oz14 oz10 oz
Price$100$150$120

As you can see, the Extech 407910 is a very accurate and versatile pressure gauge. It is also very affordable. However, it does not have a backlit display, which can be inconvenient in low-light conditions.

The Testo 562i is a more expensive option, but it does have a backlit display. It is also slightly more accurate and has a wider range.

The Fluke 107 is the least expensive option, but it is also the least accurate and has the narrowest range. It does not have a backlit display.

Ultimately, the best pressure gauge for you will depend on your individual needs and budget. If you need a high-accuracy gauge with a wide range, the Testo 562i is a good option. If you are looking for an affordable and accurate gauge, the Extech 407910 is a good choice. And if you are on a tight budget and accuracy is not as important, the Fluke 107 is a good option.

Extech 407910 Where To Buy

You can buy Extech 407910 and spare parts from the following retailers:

  • Extech Direct: The manufacturer's website is always a good place to start, as they often have the best prices and selection.
    Image of Extech Direct website
  • Walmart: Walmart is a great option for budget-minded shoppers. They often have competitive prices on Extech products, and they offer free shipping on orders over $50.
    Image of Walmart website
  • Amazon: Amazon is another great option for finding Extech products. They have a wide selection of products to choose from, and they often have competitive prices. Amazon also offers free shipping on many items.
    Image of Amazon website
  • Best Buy: Best Buy is a good option for shoppers who want to buy Extech products in person. They have a wide selection of products to choose from, and their knowledgeable staff can help you find the right product for your needs.
    Image of Best Buy website
  • Lowe's: Lowe's is another good option for shoppers who want to buy Extech products in person. They have a smaller selection of products than Best Buy, but they often have lower prices.
    Image of Lowe's website
  • eBay: eBay is a good option for finding used or discontinued Extech products. You can often find great deals on eBay, but it's important to be sure that the product you're buying is in good condition.
    Image of eBay website

When buying Extech 407910 and spare parts, it's important to make sure that you're getting a genuine product. There are many counterfeit Extech products on the market, and they may not be safe to use. To be sure that you're getting a genuine product, look for the Extech logo on the product and packaging. You can also verify the authenticity of the product by checking the serial number on the Extech website.

Here are some of the spare parts that you may need for Extech 407910:

  • Probes
    Image of Extech 407910 probes
  • Batteries
    Image of Extech 407910 batteries
  • Carrying case
    Image of Extech 407910 carrying case

I hope this helps!

Extech 407910 Problems and Solutions

Here are some common issues and problems with the Extech 407910 and their solutions:

  • The unit does not turn on.
    • Make sure that the batteries are inserted correctly and that they are not dead.
    • If the batteries are new and the unit still does not turn on, try replacing them.
    • If the unit still does not turn on, contact Extech customer service for assistance.
  • The unit does not display a reading.
    • Make sure that the probes are inserted into the correct ports.
    • If the probes are inserted correctly and the unit still does not display a reading, try cleaning the probes with a soft cloth.
    • If cleaning the probes does not resolve the issue, contact Extech customer service for assistance.
  • The unit gives inaccurate readings.
    • Make sure that the unit is properly calibrated.
    • If the unit is properly calibrated and is still giving inaccurate readings, contact Extech customer service for assistance.

Here are some additional tips for troubleshooting common problems with the Extech 407910:

  • Check the connections. Make sure that all of the connections between the unit and the probes are secure.
  • Check the environment. Make sure that the unit is not in a very hot or humid environment.
  • Try a different set of batteries. If the batteries are old or low on power, they may not be providing enough power to the unit.
  • Reset the unit. If you have tried all of the above and the unit is still not working, try resetting it by pressing and holding the power button for 10 seconds.

If you have tried all of the above and the unit is still not working, contact Extech customer service for assistance.


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