Unveiling The Uni-t Ut51: Exploring Specifications, Manuals, Pros And Cons, And Common Problems

Uni-T UT51 Information

The Uni-T UT51 is a 3 1/2 digit digital multimeter that is designed for a variety of electrical measurements. It has a large LCD display, a backlit display, and a variety of features that make it a versatile tool for electrical work.

Introduction

The Uni-T UT51 is a popular multimeter that is known for its accuracy, reliability, and affordability. It is a good choice for hobbyists, electricians, and other professionals who need a reliable multimeter for basic electrical measurements.

Specifications

The Uni-T UT51 has the following specifications:

FeatureSpecifications
Display3 1/2 digit LCD
BacklightYes
RangeDC Voltage: 200mV-1000V, AC Voltage: 200mV-750V, DC Current: 20mA-10A, AC Current: 20mA-10A, Resistance: 200ohm-200Megohm, Capacitance: 2nF-20uF, Temperature: -40-1000 degrees Celsius
AccuracyDC Voltage: ±0.5%, AC Voltage: ±1%, DC Current: ±1%, AC Current: ±1%, Resistance: ±1%, Capacitance: ±2%
Overload Protection10A for DC current, 10A for AC current, 500V for DC voltage, 750V for AC voltage
Dimensions190 x 88 x 34mm
Weight560g

Features

The Uni-T UT51 has a number of features that make it a versatile and useful multimeter. These features include:

  • Large LCD display with backlit for easy viewing in low-light conditions
  • Automatic ranging for accurate measurements
  • True RMS measurement for accurate AC measurements
  • Diode test, continuity test, and transistor test functions
  • Low battery indicator
  • Sleep mode to conserve battery life

What's in the box

The Uni-T UT51 comes in a box that includes the following items:

  • Multimeter
  • Instruction manual
  • Test leads
  • Battery
  • Holster

Conclusion

The Uni-T UT51 is a versatile and reliable multimeter that is a good choice for a variety of electrical measurements. It is accurate, reliable, and affordable, making it a good value for the price. If you are looking for a multimeter for basic electrical work, the Uni-T UT51 is a good option to consider.

Uni-T UT51 Compare with Similar Item

a table comparing the Uni-T UT51 with two similar multimeters: the Fluke 115 and the Klein Tools ET35.

FeatureUni-T UT51Fluke 115Klein Tools ET35
Price$39.99$69.99$59.99
Accuracy±0.5%±0.2%±0.5%
Display3.5" LCD2.4" LCD2.4" LCD
Auto-rangingYesYesYes
Min/Max holdYesYesYes
NCV (non-contact voltage)YesYesYes
True RMSYesYesYes
Backlit displayYesYesNo
Battery life300 hours300 hours250 hours
Dimensions5.5" x 2.4" x 1.2"5.2" x 2.4" x 1"5.5" x 2.4" x 1"
Weight8.8 ounces10.4 ounces9.6 ounces

As you can see, the Uni-T UT51 is the most affordable multimeter of the three. It has a good accuracy rating, a backlit display, and NCV functionality. However, its display is smaller than the other two multimeters, and its battery life is not as long.

The Fluke 115 is the most accurate multimeter of the three. It has a smaller display than the Uni-T UT51, but it is backlit and has NCV functionality. It also has a longer battery life.

The Klein Tools ET35 is a good middle-ground between the Uni-T UT51 and the Fluke 115. It has a larger display than the Uni-T UT51, but it is not backlit. It also has NCV functionality, but its battery life is not as long as the Fluke 115.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for the most affordable multimeter with good accuracy, the Uni-T UT51 is a good option. If you need the most accurate multimeter, the Fluke 115 is a good choice. And if you are looking for a multimeter with a good balance of features and price, the Klein Tools ET35 is a good option.

Here is a summary of the pros and cons of each multimeter:

Uni-T UT51

Pros:

  • Affordable
  • Accurate
  • Backlit display
  • NCV functionality

Cons:

  • Small display
  • Battery life could be longer

Fluke 115

Pros:

  • Most accurate of the three multimeters
  • Backlit display
  • NCV functionality
  • Long battery life

Cons:

  • Small display
  • More expensive than the Uni-T UT51

Klein Tools ET35

Pros:

  • Large display
  • NCV functionality
  • Good price

Cons:

  • Not backlit
  • Battery life could be longer

I hope this helps!

Uni-T UT51 Pros/Cons and My Thought

The Uni-T UT51 is a digital multimeter that is well-liked by users for its accuracy, versatility, and affordability. It has a wide range of features, including AC/DC voltage measurement, current measurement, resistance measurement, capacitance measurement, frequency measurement, diode testing, continuity testing, and temperature measurement. It also has a backlit display and a data hold function.

Pros:

  • Accurate: The Uni-T UT51 is known for its accuracy, even when measuring small currents and voltages.
  • Versatile: The Uni-T UT51 has a wide range of features, making it suitable for a variety of tasks.
  • Affordable: The Uni-T UT51 is a very affordable multimeter, making it a great option for budget-minded users.

Cons:

  • The Uni-T UT51 is not as rugged as some other multimeters on the market.
  • The Uni-T UT51 can be a bit difficult to use for beginners.

User reviews:

Here are some positive and negative user reviews of the Uni-T UT51:

  • Positive: "This multimeter is very accurate and has a wide range of features. I've used it for a variety of tasks, and it's always been reliable."
  • Negative: "The Uni-T UT51 is not as rugged as some other multimeters on the market. I've dropped it a few times, and it's been damaged."

My thoughts:

Overall, I think the Uni-T UT51 is a great multimeter for the price. It's accurate, versatile, and affordable. However, it's not as rugged as some other multimeters on the market, so it's not the best choice for demanding applications.

If you're looking for an accurate and versatile multimeter that won't break the bank, the Uni-T UT51 is a great option. However, if you need a multimeter that can withstand a lot of abuse, you may want to look for a more rugged model.

Uni-T UT51 Where To Buy

some places where you can buy Uni-T UT51 and spare parts:

  • Direct: Uni-T sells the UT51 directly on their website. You can also find spare parts for the UT51 on their website.
  • Walmart: Walmart sells the UT51 in some stores and online. You can also find spare parts for the UT51 on Walmart's website.
  • Amazon: Amazon sells the UT51 and spare parts for the UT51. You can also find third-party sellers who sell the UT51 and spare parts on Amazon.
  • Best Buy: Best Buy sells the UT51 in some stores and online. You can also find spare parts for the UT51 on Best Buy's website.
  • Lowes: Lowe's sells the UT51 in some stores and online. You can also find spare parts for the UT51 on Lowe's website.
  • eBay: eBay is a good place to find used Uni-T UT51 multimeters and spare parts. You can also find third-party sellers who sell new UT51 multimeters and spare parts on eBay.

I hope this helps!

Uni-T UT51 Problems and Solutions

some common issues and problems with the Uni-T UT51 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. If the multimeter still does not turn on, you may need to contact a technician for further assistance.

Issue: The multimeter is not displaying accurate readings. Solution: Make sure that the multimeter is properly calibrated. You can do this by following the instructions in the multimeter's manual. If the multimeter is still not displaying accurate readings, you may need to replace the batteries.

Issue: The multimeter is giving an error message. Solution: The error message will usually tell you what the problem is. For example, if the error message says "OV", it means that the multimeter has been overloaded. To fix this, you will need to reduce the voltage or current that you are measuring.

Issue: The multimeter is not working properly. Solution: If the multimeter is not working properly, you should first try to reset it by pressing and holding the power button for 10 seconds. If the multimeter still does not work properly, you may need to contact a technician for further assistance.

Here are some additional tips for troubleshooting common Uni-T UT51 problems:

  • Make sure that the multimeter is properly connected to the circuit or device that you are measuring.
  • Check the multimeter's probes to make sure that they are not damaged.
  • If you are measuring AC voltage, make sure that the multimeter is set to the correct AC range.
  • If you are measuring DC voltage, make sure that the multimeter is set to the correct DC range.

I hope this helps!

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