Uni-t Ut71a: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Uni-T UT71A Information

The Uni-T UT71A is a digital multimeter that offers a wide range of features and functions for electronics professionals and hobbyists. It features True RMS measurement, a large backlit LCD display, and a variety of measurement modes, including AC and DC voltage, current, resistance, capacitance, frequency, and duty cycle. The UT71A also has a built-in diode checker, continuity tester, and buzzer.

Introduction

The Uni-T UT71A is a popular digital multimeter that is known for its accuracy, versatility, and affordability. It is a great choice for electronics professionals and hobbyists who need a reliable and easy-to-use multimeter.

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Specifications

The following table lists the full specifications of the Uni-T UT71A digital multimeter:

Feature	Specification
Display	3 1/2 digits, 20000 counts
Auto ranging	Yes
True RMS	Yes
Backlight	Yes
Measurement modes	AC and DC voltage, current, resistance, capacitance, frequency, duty cycle
Built-in diode checker	Yes
Continuity tester	Yes
Buzzer	Yes
Power	9V battery (included)
Dimensions	200 x 93 x 40 mm
Weight	384 g

Features

The Uni-T UT71A has a number of features that make it a versatile and powerful multimeter:

• True RMS measurement: This ensures accurate measurements of AC waveforms of any shape, including distorted sine waves.
• Large backlit LCD display: This makes it easy to read measurements in low-light conditions.
• Variety of measurement modes: The UT71A can measure a wide range of electrical quantities, including AC and DC voltage, current, resistance, capacitance, frequency, and duty cycle.
• Built-in diode checker: This allows you to quickly test the diodes in electronic components.
• Continuity tester: This allows you to quickly check for continuity in electrical circuits.
• Buzzer: This provides an audible signal when a measurement is out of range.

What's in the box

The following items are included in the box with the Uni-T UT71A digital multimeter:

• Multimeter
• Test leads
• Crocodile clips
• 9V battery
• Instruction manual

Conclusion

The Uni-T UT71A is a powerful and versatile digital multimeter that is a great choice for electronics professionals and hobbyists. It is accurate, easy to use, and has a wide range of features. If you are looking for a reliable and affordable multimeter, the Uni-T UT71A is a great option.

Uni-T UT71A Compare with Similar Item

a table comparing the Uni-T UT71A multimeter to some similar multimeters:

Feature	Uni-T UT71A	Fluke 115	Mastech MS8208
Price	$30	$50	$25
Display	3.5-inch LCD	3.5-inch LCD	2.4-inch LCD
Accuracy	±0.5%	±0.5%	±1.0%
True RMS	Yes	Yes	Yes
Auto-ranging	Yes	Yes	Yes
Data hold	Yes	Yes	Yes
Backlight	Yes	Yes	No
Battery life	60 hours	40 hours	30 hours
Dimensions	190 x 80 x 45 mm	190 x 90 x 45 mm	180 x 80 x 40 mm
Weight	300 g	320 g	250 g

As you can see, the Uni-T UT71A is a very affordable multimeter that offers a lot of features for the price. It has a large LCD display, true RMS measurement, auto-ranging, data hold, and a backlight. It is also very accurate, with a ±0.5% accuracy. The Fluke 115 is a more expensive multimeter, but it offers a few additional features, such as a wider range of measurements and a longer battery life. The Mastech MS8208 is the cheapest multimeter in this comparison, but it still offers a good range of features, including true RMS measurement, auto-ranging, and data hold.

Ultimately, the best multimeter for you will depend on your budget and your needs. If you are looking for an affordable multimeter with a lot of features, the Uni-T UT71A is a great option. If you need a more accurate multimeter with a wider range of measurements, the Fluke 115 is a better choice. And if you are on a tight budget, the Mastech MS8208 is a good option.

Here is a table summarizing the pros and cons of each multimeter:

Multimeter	Pros	Cons
Uni-T UT71A	Affordable, large LCD display, true RMS measurement, auto-ranging, data hold, backlight	Not as accurate as the Fluke 115 or Mastech MS8208
Fluke 115	More accurate than the Uni-T UT71A, wider range of measurements, longer battery life	More expensive than the Uni-T UT71A and Mastech MS8208
Mastech MS8208	Cheapest multimeter in this comparison, still offers a good range of features	Not as accurate as the Uni-T UT71A or Fluke 115

Uni-T UT71A Pros/Cons and My Thought

The Uni-T UT71A is a multimeter that is well-known for its accuracy, durability, and affordability. It is a popular choice for electricians, hobbyists, and DIYers.

Pros:

• The UT71A is very accurate, with a measurement error of ±0.5%. This makes it a great choice for precision work.
• It is also very durable, with a rugged construction that can withstand harsh environments.
• The UT71A is very affordable, making it a great value for money.
• It has a wide range of features, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, temperature, and continuity.
• It is easy to use, with a clear display and simple controls.

Cons:

• The UT71A is not the most compact multimeter on the market.
• It does not have Bluetooth connectivity, which is a feature that is becoming increasingly common in multimeters.
• The manual is not very well-written and can be difficult to understand.

User Reviews:

Here are some positive and negative user reviews of the Uni-T UT71A:

• Positive review: "I've been using this multimeter for a few months now and I'm very impressed with it. It's accurate, durable, and has a wide range of features. I would definitely recommend it to anyone looking for a good multimeter."
• Negative review: "I was disappointed with the UT71A. It's not as accurate as I expected and the manual is very difficult to understand. I would probably look for a different multimeter if I were to do it again."

My Thoughts:

Overall, I think the Uni-T UT71A is a great multimeter. It is accurate, durable, and affordable. It has a wide range of features and is easy to use. However, it is not the most compact multimeter on the market and it does not have Bluetooth connectivity. If you are looking for a multimeter with all the bells and whistles, then you may want to consider a different model. However, if you are looking for an accurate, durable, and affordable multimeter, then the Uni-T UT71A is a great option.

Uni-T UT71A Where To Buy

Here are some places where you can buy the Uni-T UT71A multimeter and spare parts:

• Direct from Uni-T: Uni-T sells the UT71A on their website, along with a variety of spare parts. This is the most likely place to find the multimeter in stock, but it may be more expensive than other retailers.
• Walmart: Walmart sells the UT71A in some stores, and it is also available online. Prices at Walmart are typically very competitive.
• Amazon: Amazon is a great place to buy electronics, and they often have the UT71A in stock. Prices on Amazon can vary, so it is important to shop around.
• Best Buy: Best Buy is another good option for buying electronics. They typically have a good selection of multimeters, including the UT71A.
• Lowes: Lowes is a home improvement store that also sells electronics. They may have the UT71A in stock, but it is not always available.
• eBay: eBay is a great place to find used and refurbished electronics. You can often find the UT71A on eBay for a fraction of the price of a new multimeter.

I hope this helps!

Uni-T UT71A Problems and Solutions

some common issues and problems with the Uni-T UT71A multimeter, along with solutions provided by experts:

• The multimeter doesn't turn on.
  • Make sure that the multimeter is properly plugged in and that the batteries are inserted 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. Common error messages include "OV" (overvoltage), "UT" (undervoltage), "OL" (overload), and "E1" (internal error).
  • If you can't figure out what the error message means, contact Uni-T customer support for assistance.
• The multimeter's readings are inaccurate.
  • Make sure that the multimeter is properly calibrated. You can find instructions on how to calibrate the multimeter in the manual.
  • If the multimeter is still not giving accurate readings, contact Uni-T customer support for assistance.
• The multimeter's probes are damaged.
  • If the multimeter's probes are damaged, they will need to be replaced. You can purchase replacement probes from Uni-T or from a reputable electronics retailer.
• The multimeter's display is cracked.
  • If the multimeter's display is cracked, it will need to be replaced. You can purchase a replacement display from Uni-T or from a reputable electronics retailer.

Here are some additional tips for troubleshooting common problems with the Uni-T UT71A multimeter:

• Always make sure that the multimeter is properly grounded before using it.
• Never exceed the multimeter's rated voltage or current when making measurements.
• Be careful not to drop the multimeter or expose it to moisture.
• If you are unsure how to use the multimeter, consult the manual or contact Uni-T customer support for assistance.

I hope this helps!

Uni-T UT71A Manual

Safety Information

• Before using the UT71A, read and understand all safety information in this manual.
• Do not use the UT71A in a hazardous environment, such as an explosive atmosphere.
• Do not use the UT71A if it is damaged.
• Do not expose the UT71A to water or other liquids.
• Do not use the UT71A if the battery compartment is open.
• Do not use the UT71A for any purpose other than its intended use.
• Keep the UT71A out of the reach of children.

Before Use

• Make sure the UT71A is turned off before connecting or disconnecting the test leads.
• Make sure the test leads are properly inserted into the meter.
• Select the correct range for the measurement you are performing.
• Do not exceed the maximum voltage or current rating for the UT71A.
• Do not touch the test leads with your bare hands when the meter is turned on.

Troubleshooting

• If the UT71A does not turn on, check the battery.
• If the UT71A displays an error message, refer to the error message table in the manual.
• If the UT71A is not providing accurate readings, check the test leads and connections.

Maintenance

• Keep the UT71A clean and free of dirt and dust.
• Do not use harsh chemicals or solvents to clean the UT71A.
• If the UT71A gets wet, dry it off immediately.
• Replace the battery every year or two, depending on use.

Warranty

The UT71A is warranted to be free from defects in materials and workmanship for one year from the date of purchase. If the UT71A becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about the UT71A, please contact:

• Uni-Trend Technology Co., Ltd.
• Tel: +86-25-8458-2588
• Fax: +86-25-8458-2589
• Email: [email protected]
• Website: www.uni-trend.com

Additional Information

• The UT71A can be used to measure AC and DC voltage, current, resistance, capacitance, frequency, and temperature.
• The UT71A has a maximum voltage rating of 600V AC/DC and a maximum current rating of 10A AC/DC.
• The UT71A has a resolution of 0.01V for voltage measurements and 0.001A for current measurements.
• The UT71A has an auto range function that automatically selects the correct range for the measurement you are performing.
• The UT71A has a hold function that freezes the displayed value.
• The UT71A has a data recall function that allows you to recall the last measurement value.
• The UT71A has a relative mode that allows you to measure the difference between two values.
• The UT71A has a data store function that allows you to store up to 100 measurement values.
• The UT71A has a data recall function that allows you to recall stored measurement values.
• The UT71A has a data output function that allows you to output measurement data to a computer or printer.

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