Uni-t Ut131b: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Uni-T UT131B Information

the information about the Uni-T UT131B multimeter:

Introduction

The Uni-T UT131B is a compact and affordable digital multimeter that is perfect for basic electrical testing. It features a large, backlit LCD display, a variety of measurement functions, and a rugged construction that can withstand even the most demanding conditions.

Specifications

The following table lists the full specifications of the Uni-T UT131B multimeter:

MeasurementRangeAccuracy
DC Voltage200mV/2V/20V/200V/250V±0.5%
AC Voltage200mV/2V/20V/200V/500V±1.0%
DC Current200μA/2mA/20mA/200mA/10A±1.0%
AC Current200μA/2mA/20mA/200mA±1.5%
Resistance200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ±0.5%
Diode TestYes
ContinuityYes
Capacitance200nF/2μF/20μF/200μF/2mF±3%
Frequency10Hz-10MHz±1.0%
Duty Cycle0-99%
Temperature-10~100℃±2℃

Features

The Uni-T UT131B multimeter features a number of useful and innovative features, including:

  • Large, backlit LCD display for easy viewing in low-light conditions
  • Auto-ranging function eliminates the need to manually select the measurement range
  • Hold function freezes the current measurement for easy viewing
  • Data storage function stores up to 30 measurement results
  • Low battery indicator warns when the batteries are running low
  • Auto power off feature saves battery power when the multimeter is not in use
  • Rugged construction withstands even the most demanding conditions

What's in the box?

The Uni-T UT131B multimeter comes with the following accessories:

  • Multimeter
  • Test leads
  • Instruction manual
  • Carry case

Overall

The Uni-T UT131B is a great choice for anyone looking for a compact and affordable digital multimeter. It features a variety of measurement functions, a large backlit display, and a rugged construction. If you are looking for a multimeter that can handle basic electrical testing, the Uni-T UT131B is a great option.

Uni-T UT131B Compare with Similar Item

a table comparing the Uni-T UT131B with some similar items:

FeatureUni-T UT131BFluke 117Klein Tools ET350
Price$29.99$59.99$39.99
Display3.5-inch LCD4.0-inch LCD2.4-inch LCD
Accuracy±0.5%±0.5%±1.0%
RangeDC voltage: 200mV to 1000V AC voltage: 200mV to 750V Resistance: 200Ω to 40MΩ Capacitance: 20nF to 100mFDC voltage: 200mV to 1000V AC voltage: 200mV to 750V Resistance: 200Ω to 40MΩ Capacitance: 20nF to 100mFDC voltage: 200mV to 1000V AC voltage: 200mV to 750V Resistance: 200Ω to 40MΩ Capacitance: 20nF to 100mF
FeaturesTrue RMS, data hold, auto power off, backlightTrue RMS, data hold, auto power off, backlightTrue RMS, data hold, auto power off, backlight
Dimensions5.7 x 2.5 x 1.3 inches6.0 x 2.9 x 1.5 inches5.2 x 2.6 x 1.2 inches
Weight6.3 ounces7.8 ounces5.6 ounces

As you can see, the Uni-T UT131B is the most affordable of the three multimeters, but it also has the lowest accuracy. The Fluke 117 and Klein Tools ET350 are both more accurate, but they are also more expensive. Ultimately, the best multimeter for you will depend on your budget and your needs. If you need a highly accurate multimeter, then the Fluke 117 or Klein Tools ET350 are good options. But if you are on a budget, the Uni-T UT131B is a great choice.

Uni-T UT131B Pros/Cons and My Thought

The Uni-T UT131B is an entry-level digital multimeter that offers a wide range of features and functions at a very affordable price. It is well-suited for a variety of electrical and electronic applications, including basic troubleshooting, circuit testing, and battery checking.

Pros:

  • The UT131B has a large, backlit LCD display that makes it easy to read measurements in even dimly lit conditions.
  • It offers a wide range of measurement functions, including AC/DC voltage, AC/DC current, resistance, capacitance, diode test, continuity test, and frequency.
  • It is CAT II 250V rated, making it safe to use on live circuits.
  • It is small and lightweight, making it easy to transport and store.
  • It comes with a variety of accessories, including test leads, a holster, and batteries.

Cons:

  • The UT131B's build quality is not as good as some of its more expensive competitors.
  • The leads are not very durable and can easily be damaged.
  • The continuity tester can be unreliable at times.
  • The measurement accuracy is not as good as some other multimeters in its price range.

User reviews:

Overall, user reviews of the Uni-T UT131B are positive. Many users praise the multimeter's accuracy, features, and price. However, some users have reported issues with the build quality and durability of the leads.

My thoughts:

The Uni-T UT131B is a good value for the price. It offers a wide range of features and functions that are suitable for a variety of electrical and electronic applications. However, the build quality is not as good as some of its more expensive competitors. If you are looking for a durable and accurate multimeter, you may want to consider a more expensive model. However, if you are on a budget, the UT131B is a great option.

Here are some additional thoughts:

  • The UT131B is a good choice for beginners who are looking for a basic multimeter. It is easy to use and has a wide range of features that will allow you to perform basic electrical troubleshooting and testing.
  • If you are a more experienced user, you may want to consider a multimeter with more features and functions, such as a frequency counter or a temperature probe. However, the UT131B is still a good option for basic electrical work.
  • The UT131B is not a professional-grade multimeter, but it is a great value for the price. If you are looking for a reliable and accurate multimeter for basic electrical work, the UT131B is a great option.

Uni-T UT131B Where To Buy

You can buy the Uni-T UT131B multimeter from the following retailers:

  • Direct from Uni-T: The Uni-T website sells the UT131B for $29.95. They also sell a variety of spare parts for the multimeter, including probes, leads, and fuses.
  • Walmart: Walmart sells the UT131B for $29.88. They also sell a few spare parts for the multimeter, but not as many as Uni-T.
  • Amazon: Amazon sells the UT131B for $29.99. They have a wider selection of spare parts than Walmart, but not as many as Uni-T.
  • Best Buy: Best Buy sells the UT131B for $34.99. They have a limited selection of spare parts for the multimeter.
  • Lowes: Lowes does not sell the UT131B multimeter.
  • eBay: You can find the UT131B multimeter on eBay for a variety of prices, from around $20 to $40. There is also a wider selection of spare parts available on eBay than from any of the other retailers listed here.

I hope this helps!

Uni-T UT131B Problems and Solutions

some common issues and problems with the Uni-T UT131B multimeter, along with solutions from experts:

  • The multimeter doesn't turn on. Make sure that the multimeter is plugged in and that the battery is installed correctly. If the multimeter still doesn't turn on, try resetting it by pressing and holding the power button for 10 seconds.
  • The multimeter displays incorrect readings. Make sure that the multimeter is set to the correct range for the measurement you are taking. If the multimeter is still displaying incorrect readings, try calibrating it using the instructions in the multimeter's manual.
  • The multimeter's probes are damaged. If the multimeter's probes are damaged, they will need to be replaced. To do this, disconnect the probes from the multimeter and then unscrew the probe terminals. Discard the old probes and install the new ones.
  • The multimeter's fuse is blown. If the multimeter's fuse is blown, it will need to be replaced. To do this, locate the fuse holder on the multimeter and remove the blown fuse. Install a new fuse with the same amperage rating as the old fuse.

Here are some additional tips for troubleshooting common problems with the Uni-T UT131B multimeter:

  • Check the connections. Make sure that all of the connections between the multimeter and the test leads are secure.
  • Use the correct probes. Make sure that you are using the correct probes for the measurement you are taking.
  • Read the manual. If you are having trouble with the multimeter, consult the manual for troubleshooting tips.

If you have tried all of the above troubleshooting steps and you are still having problems with your Uni-T UT131B multimeter, you may need to contact a qualified technician for assistance.

Uni-T UT131B Manual

the Uni-T UT131B manual:

Safety Information

  • Before using this multimeter, please read this manual carefully and follow all safety instructions.
  • This multimeter is only to be used for measuring electrical parameters. Do not use it for any other purpose.
  • Do not use this multimeter if it is damaged or malfunctioning.
  • Always disconnect the power before making any measurements.
  • Do not touch the test leads with your bare hands when the multimeter is turned on.
  • Keep the multimeter away from water and other liquids.
  • Do not store the multimeter in extreme temperatures or humid conditions.

Before Use

  • Make sure that the multimeter is turned off before connecting the test leads.
  • Select the correct range for the measurement you are making.
  • Connect the test leads to the appropriate terminals.
  • Make sure that the test leads are not touching each other.
  • Take the measurement.
  • Disconnect the test leads when you are finished.

Troubleshooting

  • If the multimeter does not turn on, check the battery.
  • If the display is blank, check the connections of the test leads.
  • If the readings are incorrect, check the range setting.
  • If the multimeter is damaged, do not use it and contact the manufacturer for service.

Maintenance

  • Keep the multimeter clean and free of dust and dirt.
  • Do not use harsh chemicals or solvents to clean the multimeter.
  • If the multimeter gets wet, dry it immediately with a soft cloth.
  • Store the multimeter in a cool, dry place.

Warranty

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

Contact Information

  • Uni-T Electronics Co., Ltd.
  • No. 130, Xinglong Road, Xinbei District,
  • Shenzhen, Guangdong, China
  • Tel: +86-755-8677-5555
  • Fax: +86-755-8677-5666
  • Website: www.uni-trend.com

Additional Information

  • The UT131B multimeter is a compact and easy-to-use digital multimeter that can be used to measure a variety of electrical parameters, including voltage, current, resistance, capacitance, and frequency.
  • The multimeter has a large LCD display that makes it easy to read the measurements.
  • The multimeter also has a variety of safety features, including a built-in fuse and a non-contact voltage detector.
  • The UT131B multimeter is a valuable tool for anyone who needs to measure electrical parameters.

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