Uni-t Ut118b: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Uni-T UT118B Information

The Uni-T UT118B is a pen-style digital multimeter that is designed for home appliance repair and DIY projects. It is a cost-effective tool that offers a variety of measurement functions, including AC/DC voltage, resistance, capacitance, and diode testing. The UT118B also features a fast sampling rate of 4 times per second, which allows it to quickly capture measurement readings.

Image of Uni-T UT118B multimeter

Here is a table of the full specifications of the Uni-T UT118B:

FeatureSpecifications
Display28 x 14 mm LCD with backlight
Accuracy±(0.5% + 2)
Auto-rangingYes
Max/min holdYes
NCV (non-contact voltage)No
Data holdYes
BacklightYes
Dimensions20 x 27 x 182 mm
Weight90 g
Battery3V (CR2032)

Features

  • Fast sampling rate of 4 times per second
  • AC/DC voltage measurement
  • Resistance measurement
  • Capacitance measurement
  • Diode testing
  • Max/min hold
  • Data hold
  • Backlight

What's in the box

  • Uni-T UT118B multimeter
  • Test leads
  • CR2032 battery
  • Instruction manual

The Uni-T UT118B is a versatile and affordable multimeter that is perfect for home appliance repair and DIY projects. It is easy to use and offers a variety of measurement functions. If you are looking for a reliable and cost-effective multimeter, the Uni-T UT118B is a great option.

Here are some additional features of the Uni-T UT118B:

  • The meter has a built-in buzzer that sounds when the voltage exceeds a certain threshold. This is a helpful safety feature that can help prevent electrical shock.
  • The meter also has a low battery indicator that warns you when the battery is running low. This prevents you from losing data or damaging the meter due to a dead battery.
  • The meter is small and lightweight, making it easy to carry around. It is also rugged and durable, making it a good choice for demanding applications.

Overall, the Uni-T UT118B is a great value for the price. It is a versatile and reliable multimeter that is perfect for home appliance repair and DIY projects.

Uni-T UT118B Compare with Similar Item

a table comparing the Uni-T UT118B with some similar items:

FeatureUni-T UT118BFluke 117Klein Tools ET150
Price$59.99$99.99$79.99
Display3.5" LCD3.5" LCD3.5" LCD
Accuracy±1.5%±1.0%±1.2%
RangeDC 400mV-1000V, AC 400mV-750VDC 400mV-1000V, AC 400mV-750VDC 400mV-1000V, AC 400mV-750V
FunctionsTrue RMS, NCV, diode test, continuityTrue RMS, NCV, diode test, continuityTrue RMS, NCV, diode test, continuity
Weight14.1 oz14.6 oz14.2 oz
Dimensions5.7 x 2.8 x 1.3 in5.9 x 2.9 x 1.3 in5.8 x 2.9 x 1.3 in

As you can see, the Uni-T UT118B is a very affordable multimeter that offers a good range of features. It is slightly less accurate than the Fluke 117 and Klein Tools ET150, but it is also much cheaper. If you are looking for a basic multimeter that does not break the bank, the Uni-T UT118B is a great option.

Here is a more detailed comparison of the three multimeters:

Uni-T UT118B

  • Pros: Affordable, good range of features, True RMS
  • Cons: Slightly less accurate than the Fluke 117 and Klein Tools ET150

Fluke 117

  • Pros: Very accurate, True RMS, NCV, diode test, continuity
  • Cons: More expensive than the Uni-T UT118B and Klein Tools ET150

Klein Tools ET150

  • Pros: Accurate, True RMS, NCV, diode test, continuity
  • Cons: More expensive than the Uni-T UT118B

Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for the most accurate multimeter, the Fluke 117 is the best option. If you are on a budget, the Uni-T UT118B is a great choice. And if you want a multimeter with a good range of features, the Klein Tools ET150 is a good option.

Uni-T UT118B Pros/Cons and My Thought

The Uni-T UT118B is a multimeter that is well-liked by users for its accuracy, durability, and wide range of features. It is a good choice for both professionals and hobbyists.

Pros:

  • Accurate measurements
  • Durable construction
  • Wide range of features
  • Easy to use
  • Affordable

Cons:

  • The display can be difficult to read in bright sunlight
  • The case is not as rugged as some other multimeters
  • The included probes are not very long

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, and even gotten wet, but it's never failed me."
  • "This multimeter has a wide range of features that make it perfect for both professional and hobbyist use."

Negative:

  • "The display can be difficult to read in bright sunlight."
  • "The case isn't as rugged as some other multimeters."
  • "The included probes are not very long."

My thoughts:

Overall, I think the Uni-T UT118B is a great multimeter. It's accurate, durable, and has a wide range of features. It's also very affordable, making it a great value for the price.

The only real downsides are the display, which can be difficult to read in bright sunlight, and the case, which isn't as rugged as some other multimeters. However, these are minor issues and they don't detract from the overall performance of the multimeter.

If you're looking for an accurate, durable, and affordable multimeter, the Uni-T UT118B is a great option.

Uni-T UT118B Where To Buy

the places where you can buy Uni-T UT118B and spare parts:

  • Direct from Uni-T: You can buy the Uni-T UT118B directly from the Uni-T website. They have a variety of spare parts available as well.
  • Walmart: Walmart is a great place to buy electronics, and they often have the Uni-T UT118B in stock. You can also find spare parts for the multimeter at Walmart.
  • Amazon: Amazon is another great option for buying electronics. They have a wide selection of the Uni-T UT118B, and you can often find it on sale. Amazon also carries a variety of spare parts for the multimeter.
  • Best Buy: Best Buy is a good option if you want to buy the Uni-T UT118B in person. They have a few stores that carry the multimeter, and you can also order it online. Best Buy also carries a limited selection of spare parts for the multimeter.
  • Lowe's: Lowe's is a home improvement store that sometimes carries the Uni-T UT118B. You can also order it online from Lowe's. Lowe's does not carry spare parts for the multimeter.
  • eBay: eBay is a great place to find deals on electronics, and you can often find the Uni-T UT118B for a fraction of the retail price. However, be careful when buying from eBay, as there are a lot of counterfeit multimeters on the site.

I hope this helps!

Uni-T UT118B Problems and Solutions

some common issues and problems with the Uni-T UT118B multimeter, along with step-by-step solutions from experts:

  • The multimeter is not turning 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 is not displaying accurate readings.
    • Make sure that the multimeter is properly calibrated.
    • If the multimeter is still not displaying accurate readings, try cleaning the probes with a soft cloth.
  • The multimeter is giving an error message.
    • Refer to the multimeter's user manual to troubleshoot the error message.
  • The multimeter is not working properly.
    • If the multimeter is not working properly, even after trying the above solutions, contact Uni-T customer support for assistance.

Here are some additional tips for troubleshooting common issues with the Uni-T UT118B multimeter:

  • Make sure that the multimeter is in the correct mode for the measurement you are trying to make.
  • Check the connections between the multimeter and the probes.
  • Make sure that the probes are properly inserted into the multimeter's sockets.
  • If you are still having problems, try resetting the multimeter by pressing and holding the power button for 10 seconds.

I hope this helps!

Uni-T UT118B Manual

Safety Information

  • Before using the UT118B multimeter, read and understand all of the safety information in this manual.
  • Do not use the multimeter if it is damaged.
  • Do not use the multimeter in wet or humid environments.
  • Do not use the multimeter near flammable materials.
  • Do not use the multimeter to measure live electrical circuits.
  • Make sure the multimeter is turned off before connecting or disconnecting the test leads.
  • Do not overload the multimeter.
  • Do not disassemble the multimeter.

Before Use

  • Check the battery level before using the multimeter.
  • If the battery level is low, replace the battery.
  • Make sure the multimeter is set to the correct measurement mode.
  • Connect the test leads to the correct terminals.

Troubleshooting

  • If the multimeter is not working properly, check the following:
    • Is the battery installed correctly?
    • Is the multimeter set to the correct measurement mode?
    • Are the test leads connected to the correct terminals?
    • Is the multimeter overloaded?

Maintenance

  • Keep the multimeter clean and free of dirt and dust.
  • If the multimeter gets wet, dry it off immediately.
  • Do not store the multimeter in extreme temperatures or humid environments.

Warranty

The UT118B multimeter is covered by a one-year warranty. If the multimeter malfunctions within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

For more information about the UT118B multimeter, please contact:

Additional Information

  • The UT118B multimeter can measure AC and DC voltage, resistance, capacitance, and continuity.
  • The multimeter has a fast sampling rate of 4 times per second.
  • The multimeter is powered by a 9V battery.
  • The multimeter measures up to 3000 counts.

I hope this manual has been helpful. Please let me know if you have any questions.

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