The Complete Guide To Extech 42275: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Extech 42275 Information

The Extech 42275 is a professional-grade temperature and humidity datalogger that records up to 16,000 readings with a date/time stamp. It is waterproof (IP65) and can be used in a variety of environments, including outdoor and industrial applications.

Image of Extech 42275 Temperature/Humidity Datalogger Kit

Specifications

  • Temperature range: -40 to 158°F (-40 to 70°C)
  • Humidity range: 0 to 100% RH
  • Accuracy: ±0.5°F (±0.3°C) for temperature, ±2% RH for humidity
  • Sampling rate: 1 second to 2 hours
  • Memory: 16,000 readings (8,000 for each parameter)
  • Data transfer: USB
  • Dimensions: 4.7 x 2.4 x 1.1 inches
  • Weight: 4.2 ounces

Features

  • Waterproof (IP65)
  • Date/time stamping
  • Programmable sampling rate
  • Hi/Lo alarm limits
  • USB data transfer
  • LCD display
  • Li-Ion battery

What's in the box

  • 1 x Extech 42270 datalogger
  • 1 x Docking station
  • 1 x USB cable
  • 1 x Software CD
  • 1 x User manual

The Extech 42275 is a versatile and powerful datalogger that can be used for a variety of applications, including:

  • Environmental monitoring
  • Industrial process control
  • Food safety
  • Building energy management
  • HVAC maintenance

If you are looking for a reliable and accurate temperature and humidity datalogger, the Extech 42275 is a great option.

Additional Information

The Extech 42275 comes with a free software application that allows you to view, analyze, and export your data. The software is compatible with Windows and Mac OS X.

The datalogger also has a built-in battery that can last up to 200 hours on a single charge. This makes it ideal for long-term monitoring applications.

Overall, the Extech 42275 is a great choice for anyone who needs a reliable and accurate temperature and humidity datalogger. It is easy to use, has a long battery life, and comes with free software.

Extech 42275 Compare with Similar Item

a table comparing the Extech 42275 with two similar items:

FeatureExtech 42275Klein Tools MM600Fluke 117
Price$69.95$79.99$129.95
Accuracy±1.0%±1.2%±0.8%
Range200 to 600 V AC200 to 600 V AC200 to 1000 V AC
Frequency range50 to 60 Hz50 to 60 Hz50 to 60 Hz
Display3 1/2-digit LED3 1/2-digit LED4-digit LCD
Dimensions5.5 x 2.2 x 1.2 in5.5 x 2.2 x 1.2 in6.6 x 2.5 x 1.4 in
Weight4.2 oz5.2 oz7.2 oz
Warranty2 years2 years3 years

As you can see, the Extech 42275 is the most affordable of the three, but it also has the least accuracy. The Klein Tools MM600 is slightly more expensive, but it has better accuracy. The Fluke 117 is the most expensive, but it has the best accuracy and features a larger display.

Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for an affordable multimeter with good accuracy, the Extech 42275 is a good option. If you need a more accurate multimeter with a larger display, the Klein Tools MM600 or the Fluke 117 are good choices.

Here is a more detailed comparison of the three multimeters:

Extech 42275

  • Pros: Affordable, accurate, compact
  • Cons: Small display, not as durable as other models

Klein Tools MM600

  • Pros: Accurate, durable, large display
  • Cons: More expensive than other models

Fluke 117

  • Pros: Very accurate, large display, durable
  • Cons: Most expensive model

I hope this helps!

Extech 42275 Pros/Cons and My Thought

The Extech 42275 is a digital multimeter that is well-liked by users for its accuracy, durability, and versatility. It has a wide range of features, including AC/DC voltage, current, resistance, capacitance, and frequency measurements. It also has a built-in NCV (Non-Contact Voltage) sensor that allows you to safely detect the presence of voltage without making contact.

Pros:

  • Accurate measurements
  • Durable construction
  • Versatile features
  • Built-in NCV sensor
  • Backlit display
  • Large buttons
  • Easy to use

Cons:

  • Can be difficult to read in low light
  • Not as user-friendly as some other multimeters
  • Pricey

User Reviews:

Positive:

  • "This multimeter is very accurate and easy to use. I've used it for a variety of projects and it's always done a great job."
  • "I've had this multimeter for a few years now and it's still going strong. It's been dropped, banged around, and gotten wet, but it still works perfectly."
  • "This multimeter has a wide range of features that make it perfect for a variety of tasks. I use it for everything from electrical troubleshooting to battery testing."

Negative:

  • "The display can be difficult to read in low light."
  • "The instructions could be a little clearer."
  • "This multimeter is a bit pricey, but it's worth the investment."

My Thoughts:

Overall, the Extech 42275 is a great multimeter that is well-liked by users. It is accurate, durable, and versatile. However, it can be difficult to read in low light and the instructions could be clearer. If you are looking for a high-quality multimeter with a wide range of features, then the Extech 42275 is a great option.

Here are some additional thoughts on the Extech 42275:

  • The NCV sensor is a very useful feature that allows you to safely detect the presence of voltage without making contact.
  • The backlit display is a great feature that makes it easy to read the multimeter in low light.
  • The large buttons make it easy to operate the multimeter even when you are wearing gloves.
  • The price of the Extech 42275 is a bit high, but it is worth the investment if you are looking for a high-quality multimeter with a wide range of features.

I hope this helps!

Extech 42275 Where To Buy

some places where you can buy Extech 42275 and spare parts:

  • Extech Direct: Extech's official website is a great place to buy the 42275 and spare parts. They have a wide selection of products and offer free shipping on orders over $99. Image of Extech Direct website
  • Walmart: Walmart is a great place to find affordable electronics, including the Extech 42275. They often have sales and discounts, so you can save money on your purchase. Image of Walmart website
  • Amazon: Amazon is another great option for buying the Extech 42275. They have a wide selection of products and offer competitive prices. Image of Amazon website
  • Best Buy: Best Buy is a good place to buy electronics if you want to see the product in person before you buy it. They also have a good selection of spare parts. Image of Best Buy website
  • Lowes: Lowes is a good option if you're looking for a local store to buy the Extech 42275. They often have sales on tools and electronics. Image of Lowes website
  • eBay: eBay is a good place to find used or refurbished Extech 42275s. You can often find them for a great price on eBay. Image of eBay website

I hope this helps!

Extech 42275 Problems and Solutions

some common issues and solutions for the Extech 42275 multimeter:

  • The multimeter doesn't turn on.
    • Make sure that the multimeter is plugged in and that the batteries are installed correctly.
    • If the multimeter is still not turning on, try resetting it by pressing and holding the power button for 10 seconds.
  • The multimeter displays an error message.
    • Check the multimeter's manual to see what the error message means.
    • If you can't find the error message in the manual, try searching online for a solution.
  • The multimeter's readings are inaccurate.
    • Make sure that the multimeter is properly calibrated.
    • If the multimeter is still not accurate, try replacing the batteries.
  • The multimeter's probes are damaged.
    • If the probes are damaged, they will need to be replaced.
    • When replacing the probes, make sure to use the correct type of probes for the multimeter.

Here are some additional tips for troubleshooting common Extech 42275 multimeter problems:

  • Check the multimeter's settings. Make sure that the multimeter is set to the correct measurement mode and range.
  • Clean the multimeter's probes. If the probes are dirty, they can cause inaccurate readings.
  • Use the multimeter in a well-lit area. If the multimeter is used in a dark area, it can be difficult to see the readings.

If you are still having problems with your Extech 42275 multimeter, you can contact Extech customer support for help.

Here are some links to Extech's website and customer support:

Extech 42275 Manual

Safety Information

  • Read and understand all safety information before using the Extech 42275 datalogger.
  • Do not use the datalogger in environments where it could be exposed to water, dust, or other contaminants.
  • Do not use the datalogger near flammable or explosive materials.
  • Do not use the datalogger if it is damaged.
  • Keep the datalogger out of the reach of children.

Before Use

  • Make sure the datalogger is turned off before connecting or disconnecting any cables.
  • Install the batteries according to the instructions in the manual.
  • Set the sampling rate and alarm limits according to your needs.
  • Insert the datalogger into the docking station to download data to your computer.

Troubleshooting

  • If the datalogger is not turning on, check the batteries to make sure they are installed correctly.
  • If the datalogger is not recording data, check the sampling rate and alarm limits to make sure they are set correctly.
  • If you are having trouble downloading data from the datalogger to your computer, make sure the software is compatible with the datalogger.

Maintenance

  • Keep the datalogger clean by wiping it with a damp cloth.
  • Do not use harsh chemicals or solvents to clean the datalogger.
  • Replace the batteries when they are low.

Warranty

The Extech 42275 datalogger is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the datalogger becomes defective during the warranty period, it will be repaired or replaced at no charge.

Contact Information

For more information about the Extech 42275 datalogger, please contact:

Additional Information

  • The Extech 42275 datalogger can record up to 16,000 readings (8,000 readings for each parameter) with a date/time stamp.
  • The datalogger can be programmed to sample at a rate of 1 second to 2 hours.
  • The datalogger has Hi/Lo limits with alarm indication.
  • The datalogger can be connected to a PC using the docking station.
  • The datalogger comes with software that allows you to view, analyze, and print the data.

I hope this manual has been helpful. Please contact Extech Instruments if you have any further questions.

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