Uni-t Ut81b: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy

Uni-T UT81B Information

The Uni-T UT81B is a handheld digital multimeter and oscilloscope that combines the functionality of two tools in one. It features a large, 160x160 pixel LCD display, automatic measurement, and a wide range of measurement functions, including AC/DC voltage and current, resistance, capacitance, frequency, duty cycle, diode check, continuity, temperature, and NCV. It also has a built-in storage function that allows you to save waveforms for later analysis.

Specifications

Feature	Specification
Display	160x160 pixel LCD
Measurement Range	AC/DC Voltage: 400mV to 1kV, Current: 400uA to 10A, Resistance: 0.01Ω to 40MΩ, Capacitance: 10pF to 100mF, Frequency: 1Hz to 10MHz, Duty Cycle: 0% to 99.9%
Auto Measurement	Yes
Storage	Yes
Other Functions	Diode Check, Continuity, NCV, Temperature
Dimensions	190x100x35mm
Weight	350g

Features

• Large, easy-to-read LCD display
• Automatic measurement of AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode check, continuity, temperature, and NCV
• Built-in storage function for storing waveforms for later analysis
• Durable, shock-resistant construction
• Convenient holster for carrying and storage

What's in the box

• Uni-T UT81B multimeter
• 2 x test leads
• USB cable
• CD with software
• Instruction manual

The Uni-T UT81B is a versatile and powerful tool that can be used for a variety of electrical and electronic measurements. It is a great choice for hobbyists, technicians, and professionals alike.

Here are some additional benefits of using the Uni-T UT81B:

• It is easy to use, even for beginners.
• It is accurate and reliable.
• It is affordable.

If you are looking for a versatile and affordable multimeter with oscilloscope functionality, then the Uni-T UT81B is a great option.

Uni-T UT81B Compare with Similar Item

a table comparing the Uni-T UT81B with some similar multimeters:

Feature	Uni-T UT81B	Fluke 117	Klein Tools MM200
Price	$59.99	$99.99	$69.99
Accuracy	±1.2%	±0.8%	±1.0%
Range	600V AC/DC, 10A DC	600V AC/DC, 10A DC	600V AC/DC, 10A DC
Features	True RMS, data hold, min/max, continuity, diode test, frequency	True RMS, data hold, min/max, continuity, diode test, frequency	True RMS, data hold, min/max, continuity, diode test, frequency
Weight	3.9 ounces	5.6 ounces	4.4 ounces
Dimensions	5.5 x 2.3 x 1.1 inches	6.3 x 2.7 x 1.3 inches	5.8 x 2.6 x 1 inches

As you can see, the Uni-T UT81B is a very affordable multimeter with a wide range of features. It is accurate, reliable, and easy to use. The Fluke 117 is a more expensive multimeter, but it is also more accurate and has a few additional features, such as a backlit display and a holster. The Klein Tools MM200 is a good value multimeter that is similar in features to the Uni-T UT81B. It is slightly less accurate, but it is also slightly less expensive.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for an affordable and accurate multimeter with a wide range of features, the Uni-T UT81B is a great option. If you need a more accurate multimeter with a few additional features, the Fluke 117 is a good choice. And if you are looking for a value multimeter, the Klein Tools MM200 is a good option.

Here is a more detailed comparison of the three multimeters:

Uni-T UT81B

• Pros: Affordable, accurate, reliable, easy to use
• Cons: No backlit display, no holster

Fluke 117

• Pros: More accurate, backlit display, holster
• Cons: More expensive

Klein Tools MM200

• Pros: Good value, similar features to Uni-T UT81B
• Cons: Slightly less accurate

I hope this helps!

Uni-T UT81B Pros/Cons and My Thought

The Uni-T UT81B is a digital multimeter that is well-liked by users for its accuracy, versatility, and affordability. It has a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode test, continuity, and temperature. It also has a built-in backlight and data hold function.

Pros:

• Accurate and reliable measurements
• Wide range of measurement functions
• Affordable price
• Durable construction
• Easy to use
• Backlit display
• Data hold function

Cons:

• The probes are not very long
• The case is a bit bulky
• The display can be a bit difficult to read in bright sunlight

User reviews:

• Positive reviews:
  • "This multimeter is very accurate and reliable. I've used it for a variety of projects and it's always given me accurate results."
  • "I love the wide range of measurement functions on this multimeter. It's perfect for electronics work."
  • "This multimeter is very affordable, especially considering all the features it has."
• Negative reviews:
  • "The probes are not very long, so it can be difficult to reach some terminals."
  • "The case is a bit bulky, so it's not the most portable multimeter."
  • "The display can be a bit difficult to read in bright sunlight."

My thoughts:

Overall, I think the Uni-T UT81B is a great multimeter for the price. It's accurate, versatile, and affordable. The only real downsides are the short probes and the bulky case. However, if you're looking for a reliable multimeter that can do a variety of tasks, the UT81B is a great option.

Here are some additional thoughts:

• The UT81B is a great multimeter for beginners and hobbyists. It's easy to use and has all the basic measurement functions you'll need.
• If you're a professional electrician or technician, you may want to consider a more advanced multimeter with more features. However, the UT81B is still a great option for basic electrical work.
• The UT81B is a great value for the price. It's well-made and accurate, and it has a wide range of measurement functions.

If you're looking for a reliable and affordable multimeter, I highly recommend the Uni-T UT81B.

Uni-T UT81B Where To Buy

Here are some places where you can buy the Uni-T UT81B digital multimeter and spare parts:

• Direct from Uni-T: You can buy the UT81B directly from Uni-T's website. They offer free shipping on orders over $50.
• Walmart: Walmart carries the UT81B in-store and online. They often have competitive prices, and you can use your Walmart rewards card to save money.
• Amazon: Amazon is another great option for buying the UT81B. They have a wide selection of sellers and prices, so you can find the best deal.
• Best Buy: Best Buy also carries the UT81B in-store and online. They offer a price match guarantee, so you can be sure you're getting the best price.
• Lowe's: Lowe's is a good option if you're looking for a physical store to buy the UT81B. They have a wide selection of multimeters, and their customer service is usually very good.
• eBay: eBay is a great place to find deals on used and new multimeters. You can often find the UT81B for a fraction of the retail price.

I hope this helps!

Uni-T UT81B Problems and Solutions

some common issues and problems with the Uni-T UT81B multimeter, along with their solutions:

Issue: The multimeter is not turning on. Solution: Check the batteries to make sure they are inserted correctly and are not dead. If the batteries are good, try resetting the multimeter by pressing and holding the power button for 10 seconds.

Issue: The multimeter is not measuring correctly. Solution: Make sure that the multimeter is set to the correct measurement mode and range. Also, check the probes to make sure they are properly connected. If the multimeter is still not measuring correctly, try calibrating it.

Issue: The multimeter is displaying an error message. Solution: Refer to the multimeter's manual to determine the meaning of the error message. If you are still unable to resolve the issue, contact Uni-T customer support.

Issue: The multimeter is not working properly. Solution: If the multimeter is not working properly, it is best to contact Uni-T customer support for assistance. They will be able to troubleshoot the issue and help you get your multimeter back up and running.

Here are some additional tips to help you avoid problems with your Uni-T UT81B multimeter:

• Always use the correct batteries for the multimeter.
• Do not overload the multimeter.
• Store the multimeter in a cool, dry place.
• Clean the multimeter regularly with a soft cloth.

By following these tips, you can help keep your Uni-T UT81B multimeter in good working condition for many years to come.