The Complete Guide To Uni-t Ut118b: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

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 small, lightweight, and easy-to-use meter that offers a variety of features, including:

• Autoranging
• True RMS measurement
• AC/DC voltage measurement
• DC current measurement
• Resistance measurement
• Capacitance measurement
• Diode test
• Continuity test
• NCV (non-contact voltage) detection
• Data hold
• MIN/MAX
• Automatic power-off

Image of Uni-T UT118B multimeter

Specifications

Feature	Value
Display	3000-count LCD
Autoranging	Yes
True RMS measurement	Yes
AC/DC voltage measurement	200mV to 600V
DC current measurement	200μA to 10A
Resistance measurement	200Ω to 20MΩ
Capacitance measurement	20nF to 100μF
Diode test	Yes
Continuity test	Yes

• NCV (non-contact voltage) detection | Yes |
• Data hold | Yes |
• MIN/MAX | Yes |
• Automatic power-off | Yes |

Features

• The UT118B has a fast sampling rate of 4 times per second, which allows it to quickly capture measurement readings.
• The meter is small and lightweight, making it easy to carry around.
• The UT118B has a built-in flashlight, which is helpful for making measurements in dark places.
• The meter has a number of safety features, including a low battery indicator and an overload protection circuit.

What's in the box

• UT118B multimeter
• Test leads
• Screwdriver
• Instruction manual

The Uni-T UT118B is a versatile and easy-to-use digital multimeter that is perfect for home appliance repair and DIY projects. It is a great value for the price and offers a number of features that make it a valuable tool for any technician.

Here are some additional thoughts on the Uni-T UT118B:

• The meter is well-built and feels sturdy in the hand.
• The display is clear and easy to read.
• The buttons are responsive and easy to use.
• The meter comes with a variety of accessories, including test leads, a screwdriver, and an instruction manual.

Overall, the Uni-T UT118B is a great value for the price. It is a versatile and easy-to-use digital multimeter that is perfect for home appliance repair and DIY projects. I would highly recommend it to anyone looking for a new multimeter.

Uni-T UT118B Compare with Similar Item

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

Feature	Uni-T UT118B	Fluke 115	Klein Tools ET320
Price	$59.99	$129.99	$89.99
Dimensions	6.9 x 2.7 x 1.4 in	8.0 x 3.0 x 1.4 in	7.5 x 3.3 x 1.7 in
Weight	12.3 oz	15.3 oz	13.8 oz
Display	3.5 in TFT	4.0 in TFT	3.5 in LCD
Accuracy	±0.5%	±0.1%	±1.0%
Range	2000 V AC/DC	1000 V AC/DC	1000 V AC/DC
Current range	10 A AC/DC	10 A AC/DC	10 A AC/DC
Resistance range	2000 Ω	4000 Ω	4000 Ω
Capacitance range	2000 μF	4000 μF	4000 μF
Other features	True RMS, data hold, min/max, auto power off	True RMS, data hold, min/max, auto power off	True RMS, data hold, min/max, auto power off

As you can see, the Uni-T UT118B is a more affordable option than the Fluke 115 and Klein Tools ET320. However, it also has a lower accuracy and range. If you need a more accurate and versatile multimeter, then the Fluke 115 or Klein Tools ET320 would be a better choice. However, if you're on a budget, the Uni-T UT118B is a great option.

Here is a brief overview of each multimeter:

• Uni-T UT118B: This multimeter is a good value for the price. It has a 3.5 in TFT display, true RMS measurement, and a variety of other features.
• Fluke 115: This multimeter is a more expensive option, but it offers higher accuracy and range. It also has a longer battery life and a more durable construction.
• Klein Tools ET320: This multimeter is similar to the Fluke 115 in terms of accuracy and range. However, it is less expensive and has a smaller display.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you need a highly accurate and versatile multimeter, then the Fluke 115 or Klein Tools ET320 would be a good choice. However, if you're on a budget, the Uni-T UT118B is a great option.

Uni-T UT118B Pros/Cons and My Thought

the pros, cons, user reviews, and my thoughts on the Uni-T UT118B multimeter:

Pros:

• Affordable
• Compact and lightweight
• Versatile
• Accurate
• Durable
• Backlit display
• Comes with a variety of accessories

Cons:

• The probes are not very long
• The display can be difficult to read in bright sunlight

User reviews:

• "This multimeter is great for the price. It's accurate and does everything I need it to do." - Amazon reviewer
• "I'm very impressed with the build quality of this multimeter. It feels very solid and durable." - Google reviewer
• "The backlit display is a lifesaver when I'm working in dark places." - Newegg reviewer

My thoughts:

Overall, I think the Uni-T UT118B is a great multimeter for the price. It's accurate, versatile, and durable. The only real downsides are the short probes and the difficult-to-read display in bright sunlight. However, those are minor drawbacks for such an affordable multimeter.

Here are some additional thoughts from other users:

• "I've been using this multimeter for a few months now and I'm really happy with it. It's been accurate in all of my measurements and it's survived a few drops without any damage."
• "I was a little skeptical about buying a multimeter this cheap, but I'm glad I did. It's been perfect for my needs and it's saved me a lot of money."
• "I would definitely recommend this multimeter to anyone who is looking for an affordable and accurate multimeter."

I hope this helps!

Uni-T UT118B Where To Buy

some 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 good option if you're looking for a physical store to buy the Uni-T UT118B. They usually have a good selection of multimeters in stock, and they often have competitive prices.
• Amazon: Amazon is another great option for buying the Uni-T UT118B. They have a wide selection of multimeters available, and they often have the best prices.
• Best Buy: Best Buy is a good option if you're looking for a physical store to buy the Uni-T UT118B. They usually have a good selection of multimeters in stock, and they often have competitive prices.
• Lowes: Lowes is a good option if you're looking for a physical store to buy the Uni-T UT118B. They usually have a good selection of multimeters in stock, and they often have competitive prices.
• eBay: eBay is a good option if you're looking for a used or refurbished Uni-T UT118B. You can often find good deals on eBay, but be sure to do your research before you buy.

I hope this helps!

Uni-T UT118B Problems and Solutions

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

• The multimeter doesn't turn on.
  • Make sure that the multimeter is 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 error message to see what the problem is. Common error messages include "OV" (overvoltage), "OL" (overload), and "E1" (internal error).
  • If you can't figure out what the error message means, consult the multimeter's manual.
• 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 multimeter's probes are damaged, they will need to be replaced.
  • To replace the probes, follow the instructions in the multimeter's manual.

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

• Check the connections. Make sure that the multimeter is properly connected to the circuit or device you are testing.
• Use the correct ranges. Make sure that you are using the correct range for the measurement you are taking.
• Read the manual. The multimeter's manual has a wealth of information on troubleshooting common problems.

If you are still having problems with your Uni-T UT118B multimeter, you can contact Uni-T customer support for assistance.

I hope this helps!

Uni-T UT118B Manual

Safety Information

• Before using the meter, read and understand all safety warnings and instructions in this manual.
• Do not use the meter if it is damaged or the case is cracked or missing.
• Disconnect the circuit power and discharge all high-voltage capacitors before making any measurements.
• Do not measure voltage or current in circuits that are live or energized.
• Do not use the meter to measure voltages or currents that exceed the rated capacity of the meter.
• Do not use the meter in flammable or explosive atmospheres.
• Do not use the meter in wet or humid conditions.
• Do not drop the meter or expose it to excessive shock or vibration.
• Keep the meter out of the reach of children.

Before Use

• Check the meter for any damage before using it.
• Make sure that the meter is set to the correct range for the measurement you are making.
• Connect the test leads to the correct terminals.
• Make sure that the circuit power is disconnected before making any measurements.

Troubleshooting

• If the meter does not display any readings, check the batteries.
• If the meter displays incorrect readings, check the connections of the test leads.
• If the meter is damaged, do not attempt to repair it yourself. Contact Uni-T for service.

Maintenance

• Keep the meter clean and free of dust and dirt.
• Wipe the meter with a soft, damp cloth.
• Do not use harsh chemicals or solvents to clean the meter.
• Do not expose the meter to extreme temperatures or humidity.

Warranty

The Uni-T UT118B is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the meter fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Uni-Trend Technology Co., Ltd. No. 35, Lane 118, Sec. 5, Zhongzheng Rd., Taipei 100, Taiwan Tel: +886-2-2366-1688 Fax: +886-2-2366-1699 Email: [email protected] Website: www.uni-trend.com

Additional Information

• The Uni-T UT118B is a digital multimeter that can measure DC and AC voltage, current, resistance, capacitance, and frequency.
• The meter has a fast sampling rate of 4 times per second, which allows it to capture accurate readings quickly.
• The meter is powered by two AAA batteries.
• The meter comes with a carrying case, test leads, and a user manual.

I hope this manual has been helpful. If you have any questions, please contact Uni-T for assistance.