Uni-t Ut118b: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Uni-T UT118B Information

the information about the Uni-T UT118B multimeter:

Introduction

The Uni-T UT118B is a pen-style digital multimeter that measures AC/DC voltage, resistance, capacitance, and temperature. It also has a diode test function and a continuity test function. The UT118B is a compact and lightweight multimeter that is ideal for home use, DIY projects, and light industrial applications.

Specifications

The following table summarizes the specifications of the Uni-T UT118B multimeter:

Feature	Value
Display	3.5-inch LCD
Accuracy	±(0.5%+2)
Range	AC voltage: 200mV/400mV/1000mV/2000mV/4000mV/10000mV/20000mV/40000mV; DC voltage: 200mV/400mV/1000mV/2000mV/4000mV/10000mV/20000mV/40000mV; Current: 200μA/2mA/20mA/200mA/10A; Resistance: 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ; Capacitance: 20nF/200nF/2μF/20μF/200μF/2mF/20mF/200mF; Temperature: -20~1000℃
Features	Data hold function, peak hold function, auto power off, low battery indicator, diode test function, continuity test function
Dimensions	20 x 27 x 182 mm
Weight	90 g

Features

The Uni-T UT118B multimeter has a number of features that make it a versatile and useful tool for a variety of electrical and electronic applications. These features include:

Data hold function: This function allows you to freeze the displayed measurement value, making it easier to read and record.
Peak hold function: This function captures the peak value of a transient signal, such as a voltage spike.
Auto power off: The multimeter will automatically power off after a period of inactivity, helping to conserve battery life.
Low battery indicator: A low battery indicator will warn you when the battery is running low, so you can replace it before it dies completely.
Diode test function: This function allows you to quickly and easily test diodes for proper operation.
Continuity test function: This function allows you to check for continuity in a circuit, which can help you to identify breaks or shorts.

What's in the box

The Uni-T UT118B multimeter comes in a compact carrying case and includes the following items:

Multimeter
Test leads
9V battery
Instruction manual

Conclusion

The Uni-T UT118B is a versatile and affordable digital multimeter that is ideal for a variety of electrical and electronic applications. It is compact and lightweight, making it easy to carry and use, and it has a number of useful features that make it a valuable tool for DIYers, hobbyists, and professionals alike.

Uni-T UT118B Compare with Similar Item

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

Feature	Uni-T UT118B	Mastech MS8208D	Fluke 115
Display	3.5-inch LCD	3.5-inch LCD	3.5-inch LCD
Accuracy	±1.0%	±1.0%	±1.0%
Range	AC/DC voltage: 600V; AC/DC current: 10A; resistance: 40MΩ; capacitance: 40mF	AC/DC voltage: 600V; AC/DC current: 10A; resistance: 40MΩ; capacitance: 40mF	AC/DC voltage: 600V; AC/DC current: 10A; resistance: 40MΩ; capacitance: 40mF
Features	True RMS, data hold, auto ranging, backlit display	True RMS, data hold, auto ranging, backlit display	True RMS, data hold, auto ranging, backlit display
Price	$60	$50	$100

As you can see, the Uni-T UT118B is a very capable multimeter with a wide range of features. It is accurate, affordable, and easy to use. The Mastech MS8208D is a similar multimeter with a slightly smaller display and a slightly lower price. The Fluke 115 is a more expensive multimeter with a few additional features, such as a temperature measurement probe.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for a basic multimeter with accurate measurements and a variety of features, the Uni-T UT118B is a great option. If you are on a tight budget, the Mastech MS8208D is a good choice. And if you need a multimeter with the most features and accuracy, the Fluke 115 is the way to go.

Uni-T UT118B Pros/Cons and My Thought

a comprehensive review of the Uni-T UT118B multimeter, including pros and cons, user reviews, and my thoughts:

Pros:

The Uni-T UT118B is a very affordable multimeter, making it a great option for hobbyists or DIYers on a budget.
It has a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, frequency, and duty cycle.
The display is large and easy to read, even in bright sunlight.
The unit is very compact and lightweight, making it easy to carry around.
It comes with a carrying case and a set of test leads.

Cons:

The build quality is not the best. The plastic case feels a bit flimsy and the buttons are a bit mushy.
The accuracy is not as good as some of the more expensive multimeters.
The manual is not very well-written.

User reviews:

Overall, user reviews of the Uni-T UT118B are positive. Many users praise the unit's affordability, wide range of features, and compact size. However, some users have reported issues with the build quality and accuracy.

My thoughts:

The Uni-T UT118B is a good multimeter for the price. It has a wide range of features and is very compact and lightweight. However, the build quality is not the best and the accuracy is not as good as some of the more expensive multimeters. If you are looking for an affordable multimeter with a basic set of features, the Uni-T UT118B is a good option. However, if you need a multimeter with more accuracy or better build quality, you may want to consider a more expensive model.

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

The unit is powered by two AAA batteries, which are not included.
The auto-ranging feature is a nice addition, as it saves you the hassle of having to manually set the range for each measurement.
The unit has a built-in flashlight, which can be helpful in dark environments.
The unit comes with a one-year warranty.

Overall, the Uni-T UT118B is a good multimeter for the price. It has a wide range of features, is compact and lightweight, and is backed by a one-year warranty. However, the build quality is not the best and the accuracy is not as good as some of the more expensive multimeters. If you are looking for an affordable multimeter with a basic set of features, the Uni-T UT118B is a good option. However, if you need a multimeter with more accuracy or better build quality, you may want to consider a more expensive model.

Uni-T UT118B Where To Buy

You can buy the Uni-T UT118B multimeter and its spare parts from the following retailers:

Direct from Uni-T: The Uni-T website sells the UT118B multimeter for $39.99. They also sell a variety of spare parts for the multimeter, including probes, fuses, and batteries.
Walmart: Walmart sells the UT118B multimeter for $42.88. They also sell a limited selection of spare parts for the multimeter.
Amazon: Amazon sells the UT118B multimeter for $39.99. They also have a wide selection of spare parts for the multimeter, including probes, fuses, batteries, and holsters.
Best Buy: Best Buy sells the UT118B multimeter for $49.99. They also sell a limited selection of spare parts for the multimeter.
Lowes: Lowes does not sell the Uni-T UT118B multimeter.
eBay: eBay is a good place to find used or refurbished Uni-T UT118B multimeters. You can also find spare parts for the multimeter on eBay.

The price of the Uni-T UT118B multimeter and its spare parts may vary depending on the retailer. It is always a good idea to compare prices before making a purchase.

Uni-T UT118B Problems and Solutions

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

The display is blank. This can be caused by a dead battery, a loose connection, or a problem with the display itself. To troubleshoot, first check the battery and make sure it is inserted correctly. If the battery is good, then try reseating the display cable. If that doesn't work, then the display may need to be replaced.
The multimeter is not giving accurate readings. This can be caused by a number of factors, such as a dirty or damaged probe, a loose connection, or a problem with the internal circuitry. To troubleshoot, first check the probes and make sure they are clean and properly inserted into the multimeter. If the probes are clean and properly inserted, then check the connections to make sure they are tight. If all of the connections are tight, then the multimeter may need to be serviced.
The multimeter is giving erratic readings. This can be caused by a number of factors, such as a bad capacitor, a short circuit, or a problem with the internal circuitry. To troubleshoot, first check the capacitors and make sure they are not leaking or bulging. If the capacitors are good, then check for any short circuits. If you can't find any short circuits, then the multimeter may need to be serviced.

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

If you are not sure how to troubleshoot a problem, consult the multimeter's manual.
If you are still having trouble, contact the manufacturer or a qualified technician for assistance.
When using the multimeter, always follow the safety precautions outlined in the manual.

I hope this helps!

Uni-T UT118B Manual

Safety Information

Before using the meter, please read this manual carefully and follow all safety instructions.
Do not use the meter if it is damaged or the case is open.
Do not use the meter in wet or humid environments.
Do not use the meter to measure voltages or currents that exceed the rated limits of the meter.
Do not use the meter to measure live circuits.
Always disconnect the power before making any measurements.
Use the proper test leads for the type of measurement you are making.
Do not touch the meter probes with your bare hands.
Keep the meter out of the reach of children.

Before Use

Make sure the meter is turned off before inserting the battery.
Insert the battery into the battery compartment with the positive (+) side facing up.
Close the battery compartment cover.
The meter is now ready to use.

Troubleshooting

If the meter does not turn on, check the battery.
If the meter displays an error message, refer to the error message table in the manual.
If the meter still does not work properly, contact the manufacturer for assistance.

Maintenance

To clean the meter, use a soft, damp cloth.
Do not use harsh chemicals or solvents to clean the meter.
Do not expose the meter to water or other liquids.
Store the meter in a cool, dry place.

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 Electronics Co., Ltd.
Address: No. 12, Lane 245, Sec. 2, Zhongshan Rd., West District, Taichung City 403, Taiwan
Phone: +886-4-2375-0811
Fax: +886-4-2375-0822
Website: https://www.uni-trend.com/

Additional Information

The Uni-T UT118B is a pen-style digital multimeter that can measure AC and DC voltage, resistance, capacitance, and continuity.
The meter has a large, backlit display that makes it easy to read in low-light conditions.
The meter also has a non-contact voltage detection function that allows you to safely measure the voltage of live circuits.
The Uni-T UT118B is a versatile and easy-to-use multimeter that is perfect for a variety of home and professional applications.

Additional Safety Information

Always wear safety glasses when using the meter.
Do not use the meter near flammable or explosive materials.
Do not use the meter in the presence of strong magnetic fields.
Do not use the meter in areas with high temperatures or humidity.
Do not drop the meter or expose it to rough handling.
Do not store the meter in direct sunlight or extreme temperatures.

Additional Maintenance Information

Clean the meter with a soft, damp cloth.
Do not use harsh chemicals or solvents to clean the meter.
Do not expose the meter to water or other liquids.
Store the meter in a cool, dry place.

Additional Warranty Information

Additional Contact Information

If you have any questions about the Uni-T UT118B, please contact the manufacturer at the address or phone number listed above.

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