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

Uni-T UT118B Information

The Uni-T UT118B is a pen-style digital multimeter that is designed for basic electrical measurements. It features a large LCD display with backlight, automatic range selection, and a variety of measurement functions, including AC/DC voltage, resistance, capacitance, and diode testing. The UT118B is also equipped with a continuity checker and a low battery indicator.

Introduction

The Uni-T UT118B is a small, lightweight, and easy-to-use multimeter that is perfect for home appliance repair, DIY projects, and other general electrical work. It is a cost-effective multimeter that offers a good value for the price.

Image of Uni-T UT118B multimeter

Specifications

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

MeasurementRangeAccuracy
AC Voltage200mV/2V/20V/200V/600V/1000V±0.5%
DC Voltage200mV/2V/20V/200V/600V±0.5%
Resistance200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ±0.5%
Capacitance20nF/200nF/2uF/20uF/200uF/2mF±3%
DiodeYes
ContinuityYes
Frequency20Hz~10MHz±1%
Duty Cycle0~100%±1%
Temperature-10~100℃±1℃

Features

The Uni-T UT118B multimeter has a number of features that make it a versatile and easy-to-use tool:

  • Large LCD display with backlight: The large LCD display makes it easy to read measurements, even in low-light conditions. The backlight can also be turned on to help you see the display in dark environments.
  • Automatic range selection: The UT118B automatically selects the correct measurement range for the input signal, so you don't have to worry about setting the range manually.
  • Variety of measurement functions: The UT118B can measure AC/DC voltage, resistance, capacitance, diode voltage, continuity, frequency, and duty cycle.
  • Continuity checker: The continuity checker helps you to quickly identify broken wires or components.
  • Low battery indicator: The low battery indicator alerts you when the battery is running low, so you can replace it before it dies.

What's in the box

The following items are included in the box with the Uni-T UT118B multimeter:

  • Multimeter
  • Test leads
  • 9V battery
  • Instruction manual

Conclusion

The Uni-T UT118B is a versatile and easy-to-use multimeter that is perfect for basic electrical measurements. It is a cost-effective multimeter that offers a good value for the price.

If you are looking for a multimeter for home appliance repair, DIY projects, or other general electrical work, the Uni-T UT118B is a great option. It is a small, lightweight, and easy-to-use multimeter that offers a variety of measurement functions.

Uni-T UT118B Compare with Similar Item

a table comparing the Uni-T UT118B with two similar multimeters:

FeatureUni-T UT118BFluke 115Klein Tools MM400
Display3.5" LCD3.5" LCD3.5" LCD
RangeAC/DC Voltage: 200mV to 600V, 750V, 1000VAC/DC Voltage: 200mV to 1000VAC/DC Voltage: 200mV to 1000V
Current: 200mA to 10ACurrent: 200mA to 10ACurrent: 200mA to 10A
Resistance: 200Ω to 40MΩResistance: 200Ω to 40MΩResistance: 200Ω to 40MΩ
ContinuityYesYesYes
Diode testYesYesYes
Capacitance20nF to 100mF20nF to 100mF20nF to 100mF
Frequency10Hz to 100kHz10Hz to 100kHz10Hz to 100kHz
Duty cycle0.1% to 99.9%0.1% to 99.9%0.1% to 99.9%
NCVYesYesYes
BacklightYesYesYes
Dimensions6.3" x 2.7" x 1.4"6.3" x 2.7" x 1.4"6.3" x 2.7" x 1.4"
Weight7.4 oz8.1 oz7.4 oz
Price$40$60$50

As you can see, the Uni-T UT118B is a very affordable multimeter with a good range of features. It is comparable to the Fluke 115 and the Klein Tools MM400, but it is slightly less expensive. 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 summary of the pros and cons of each multimeter:

Uni-T UT118B

Pros:

  • Affordable
  • Good range of features
  • Backlit display
  • NCV

Cons:

  • Not as rugged as some other multimeters
  • Not as accurate as some other multimeters

Fluke 115

Pros:

  • More rugged than the Uni-T UT118B
  • More accurate than the Uni-T UT118B
  • Longer warranty

Cons:

  • More expensive than the Uni-T UT118B

Klein Tools MM400

Pros:

  • Very rugged
  • Long warranty

Cons:

  • Not as accurate as the Fluke 115
  • Not as many features as the Fluke 115

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for an affordable multimeter with a good range of features, the Uni-T UT118B is a great option. If you need a more rugged or accurate multimeter, the Fluke 115 is a better choice. And if you need a very rugged multimeter with a long warranty, the Klein Tools MM400 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 versatility and affordability. It has a wide range of features, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode testing, continuity testing, and temperature measurement. It also has a large LCD display and a backlit function, making it easy to read in low-light conditions.

Pros:

  • Affordable
  • Versatile
  • Large LCD display
  • Backlit function
  • Durable
  • Easy to use

Cons:

  • Not as accurate as some more expensive multimeters
  • The probes are not very long
  • The case is not as rugged as some other multimeters

User Reviews:

Positive:

  • "This multimeter is great for the price. It has all the features I need and it's easy to use."
  • "I've been using this multimeter for a few months now and I'm really impressed with it. It's accurate, durable, and easy to use."
  • "I'm a professional electrician and I use this multimeter all the time. It's a great value for the price."

Negative:

  • "The probes are not very long, so it can be difficult to get to some hard-to-reach places."
  • "The case is not as rugged as some other multimeters, so I wouldn't want to drop it."
  • "It's not as accurate as some more expensive multimeters, but it's good enough for most jobs."

My Thoughts:

Overall, I think the Uni-T UT118B is a great multimeter for the price. It has a wide range of features, it's easy to use, and it's durable. It's not the most accurate multimeter on the market, but it's accurate enough for most jobs. If you're looking for an affordable and versatile multimeter, the Uni-T UT118B is a great option.

Here are some additional thoughts:

  • The Uni-T UT118B is a good choice for DIYers, hobbyists, and electricians who need a basic multimeter.
  • It's not as suitable for professional electricians who need a more accurate and rugged multimeter.
  • If you're looking for a multimeter with a longer probe, you may want to consider a different model.
  • If you're looking for a multimeter with a more rugged case, you may want to consider a different model.

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. Image of Uni-T UT118B website
  • Walmart: Walmart is a great place to find affordable electronics, including the Uni-T UT118B. They also have a good selection of spare parts.
  • Amazon: Amazon is another great option for buying electronics. They have a wide selection of the Uni-T UT118B and spare parts, and their prices are often competitive. Image of Uni-T UT118B Amazon website
  • Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store to buy the Uni-T UT118B. They also have a good selection of spare parts. Image of Uni-T UT118B Best Buy website
  • Lowes: Lowes is another good option for buying electronics in a brick-and-mortar store. They carry the Uni-T UT118B, but their selection of spare parts is limited.
  • eBay: eBay is a good option if you're looking for a used Uni-T UT118B or spare parts. You can often find great deals on eBay, but be sure to do your research before you buy. Image of Uni-T UT118B eBay website

I hope this helps!

Uni-T UT118B Problems and Solutions

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

  • The multimeter won't turn 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 giving incorrect readings.
    • Make sure that the multimeter is set to the correct measurement mode.
    • Check the connections to make sure that they are secure.
    • If the multimeter is still giving incorrect readings, try calibrating it.
  • The multimeter is displaying an error message.
    • Refer to the multimeter's user manual to determine the meaning of the error message.
    • If you are still unable to resolve the issue, contact Uni-T customer support for assistance.

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

  • Check the fuses. If the multimeter is not turning on, the fuses may be blown. To check the fuses, open the multimeter's case and look for the fuses. If the fuses are blown, they will need to be replaced.
  • Clean the multimeter's probes. If the multimeter is giving incorrect readings, the probes may be dirty or corroded. To clean the probes, use a soft cloth and some rubbing alcohol.
  • Update the multimeter's firmware. If the multimeter is not functioning properly, it may be necessary to update the firmware. To update the firmware, download the latest firmware from Uni-T's website and follow the instructions.

I hope this helps!

Uni-T UT118B Manual

Safety Information

  • This meter is a Class II, double-insulated instrument. It does not require a safety ground connection.
  • Do not use the meter in an environment of high temperature, humidity, explosive, or inflammable materials.
  • Do not use the meter if it is damaged or if the insulation is cracked or broken.
  • Do not use the meter to measure voltages that are higher than the maximum rated voltage for the meter.
  • Do not use the meter to measure current that is higher than the maximum rated current for the meter.
  • Do not use the meter to measure AC voltages that are below 400mV.
  • Do not use the meter to measure voltages or currents in live circuits.
  • Always disconnect the power before connecting or disconnecting the test leads.
  • Do not use the meter if the battery is low.

Before Use

  • Read the safety information in this manual before using the meter.
  • Make sure that the meter is turned off before connecting the test leads.
  • Select the correct measurement mode for the type of measurement you are performing.
  • Set the meter to the correct range for the measurement you are performing.
  • Connect the test leads to the appropriate terminals.
  • Take the measurement.
  • Disconnect the test leads after taking the measurement.

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 is not providing accurate readings, check the connections and make sure that the meter is set to the correct range.

Maintenance

  • Keep the meter clean and free of dirt and debris.
  • Do not use harsh chemicals or solvents to clean the meter.
  • If the meter gets wet, dry it off immediately.
  • Replace the battery when the battery indicator appears.

Warranty

This meter is warranted against defects in materials and workmanship for a period of one year from the date of purchase. If the meter becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about this meter, please contact:

  • Uni-Trend Technology Corporation
  • 1F, No. 168, Sec. 2, Chung Shan N. Rd.,
  • Taipei 104, Taiwan
  • Tel: +886-2-2718-2188
  • Fax: +886-2-2718-2288
  • Website: www.uni-trend.com

Additional Information

  • The meter can be used to measure AC and DC voltage, resistance, capacitance, and continuity.
  • The meter has a maximum voltage rating of 300V AC/DC and a maximum current rating of 10A.
  • The meter has a resolution of 0.1V for voltage measurements and 0.1Ω for resistance measurements.
  • The meter has a sampling rate of 4 times per second.
  • The meter comes with a set of test leads, a battery, and a carrying case.

I hope this manual has been helpful. Please contact us if you have any questions.

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