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

Uni-T UT131B Information

The UNI-T UT131B is a palm-sized digital multimeter that is designed for basic electrical testing and troubleshooting. It features a wide range of measurement capabilities, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode check, continuity, temperature, and NCV (non-contact voltage). The UT131B is also equipped with a number of safety features, such as a CAT II 250V rating and an overload protection circuit.

Image of Uni-T UT131B multimeter

Specifications

Feature	Range	Accuracy
DC voltage	200mV to 250V	±(0.5% + 3)
AC voltage	200mV to 250V	±(1.2% + 3)
DC current	200μA to 10A	±(1% + 2)
Resistance	200Ω to 20MΩ	±(1% + 2)
Capacitance	200pF to 2mF	±(3% + 5)
Frequency	20Hz to 10MHz	±(1% + 2)
Duty cycle	0.1% to 99.9%	±(1%)
Diode test	Yes
Continuity	Yes
Temperature	-20°C to 1000°C	±(2°C + 2%)
NCV (non-contact voltage)	Yes
CAT rating	CAT II 250V
Overload protection	Yes
Backlight	Yes
Auto power off	Yes

Features

Wide range of measurement capabilities
Compact and lightweight design
Easy-to-use interface
Backlit display
Auto power off
Overload protection
CAT II 250V rating

What's in the box

UNI-T UT131B multimeter
2 x AAA batteries
Test leads
Instruction manual

The UNI-T UT131B is a versatile and affordable multimeter that is perfect for basic electrical testing and troubleshooting. It is a great choice for DIYers, students, and professionals who need a reliable and easy-to-use multimeter.

Here are some additional benefits of using the UNI-T UT131B multimeter:

It is very accurate, with a measurement accuracy of up to ±(0.5% + 3) for DC voltage.
It is very safe to use, with a CAT II 250V rating and an overload protection circuit.
It is very easy to use, with a simple and intuitive interface.
It is very portable, with a compact and lightweight design.

Overall, the UNI-T UT131B is a great choice for anyone who needs a reliable and easy-to-use multimeter. It is accurate, safe, easy to use, and portable, making it a great value for the price.

Uni-T UT131B Compare with Similar Item

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

Feature	Uni-T UT131B	Fluke 117	Klein Tools MM500
Price	$40	$70	$50
Display	3.5-inch LCD	3.5-inch LCD	2.4-inch LCD
Accuracy	±0.5%	±0.5%	±1%
Range	DC Voltage: 200mV to 1000V, AC Voltage: 200mV to 750V, DC Current: 200µA to 10A, AC Current: 200µA to 10A, Resistance: 200Ω to 40MΩ	DC Voltage: 200mV to 1000V, AC Voltage: 200mV to 750V, DC Current: 200µA to 10A, AC Current: 200µA to 10A, Resistance: 200Ω to 40MΩ	DC Voltage: 200mV to 1000V, AC Voltage: 200mV to 750V, DC Current: 200µA to 10A, AC Current: 200µA to 10A, Resistance: 200Ω to 40MΩ
Features	True RMS, Backlit display, Data hold, Continuity buzzer, Diode test, NCV (non-contact voltage)	True RMS, Backlit display, Data hold, Continuity buzzer, Diode test, NCV (non-contact voltage)	True RMS, Backlit display, Data hold, Continuity buzzer, Diode test, NCV (non-contact voltage)
Weight	14.5 oz	15.5 oz	12.4 oz
Dimensions	5.5 x 2.7 x 1.3 in	5.7 x 2.8 x 1.3 in	5.1 x 2.5 x 1.2 in

As you can see, the Uni-T UT131B is a very affordable multimeter with a good range of features. It is not as accurate as the Fluke 117 or the Klein Tools MM500, but it is still a good choice for basic electrical work. If you are looking for a more accurate multimeter, I would recommend the Fluke 117 or the Klein Tools MM500. However, if you are on a budget, the Uni-T UT131B is a great option.

Here is a summary of the pros and cons of each multimeter:

Uni-T UT131B

Pros:

Affordable
Good range of features
Backlit display
Data hold
Continuity buzzer
NCV (non-contact voltage)

Cons:

Not as accurate as some other multimeters

Fluke 117

Pros:

Very accurate
Wide range of features
Backlit display
Data hold
Continuity buzzer
NCV (non-contact voltage)

Cons:

More expensive than some other multimeters

Klein Tools MM500

Pros:

Accurate
Wide range of features
Backlit display
Data hold
Continuity buzzer
NCV (non-contact voltage)
Durable construction

Cons:

More expensive than some other multimeters

I hope this helps!

Uni-T UT131B Pros/Cons and My Thought

The Uni-T UT131B is a digital multimeter that is well-regarded by users for its accuracy, versatility, and affordability. It has a wide range of features, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, temperature, and continuity testing. It also has a data hold function, a min/max function, and a relative measurement mode.

Pros:

Accurate: The UT131B is known for its accuracy, with readings that are typically within 1% of the true value.
Versatile: The UT131B has a wide range of features, making it suitable for a variety of tasks.
Affordable: The UT131B is a very affordable multimeter, making it a great option for budget-minded users.

Cons:

Build quality: Some users have reported that the build quality of the UT131B is not as good as some other multimeters.
Display: The display on the UT131B is not as bright as some other multimeters, making it difficult to read in low-light conditions.

User reviews:

Here are some positive and negative user reviews of the Uni-T UT131B:

Positive reviews:

"This multimeter is very accurate and versatile. I've used it for a variety of tasks, and it's always performed well."
"I love the price of this multimeter. It's a great option for budget-minded users who still want a high-quality multimeter."
"The display on this multimeter is easy to read, even in low-light conditions."

Negative reviews:

"The build quality of this multimeter is not as good as some other multimeters."
"The display on this multimeter is not as bright as some other multimeters."
"The battery compartment on this multimeter is difficult to open."

My thoughts:

Overall, the Uni-T UT131B is a great multimeter for the price. It's accurate, versatile, and affordable. However, the build quality is not as good as some other multimeters, and the display is not as bright. If you're looking for a high-quality multimeter at a budget price, the Uni-T UT131B is a great option. However, if you're looking for a multimeter with the best possible build quality and display, you may want to consider a more expensive model.

Here are some additional thoughts on the Uni-T UT131B:

The UT131B is a great choice for hobbyists and DIYers who need a versatile and accurate multimeter.
The UT131B is also a good choice for professionals who need a reliable and affordable multimeter.
The UT131B is not the best choice for users who need a multimeter with the best possible build quality and display.

I hope this helps!

Uni-T UT131B Where To Buy

Here are some places where you can buy Uni-T UT131B and spare parts:

Direct: Uni-T sells the UT131B directly on their website. You can also find spare parts for the UT131B on their website.
Walmart: Walmart sells the UT131B in-store and online. You can also find spare parts for the UT131B on Walmart's website.
Amazon: Amazon sells the UT131B and spare parts for the UT131B. You can find a wide variety of sellers and prices on Amazon.
Best Buy: Best Buy sells the UT131B in-store and online. You can also find spare parts for the UT131B on Best Buy's website.
Lowes: Lowes sells the UT131B in-store. You can also find spare parts for the UT131B on Lowes' website.
eBay: eBay is a great place to find used or refurbished Uni-T UT131Bs and spare parts. You can often find good deals on eBay.

I hope this helps!

Uni-T UT131B Problems and Solutions

some common issues and problems with the Uni-T UT131B multimeter, and their solutions, as provided by 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 leads are properly connected to the multimeter.
- Check the fuse to make sure that it is not blown.
- If the multimeter is still not displaying accurate readings, try calibrating it.
The multimeter is giving an error message.
- Refer to the multimeter's 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 to help you troubleshoot common problems with the Uni-T UT131B multimeter:

Check the connections. Make sure that the leads are properly connected to the multimeter and the test leads are not damaged.
Use the correct range. Make sure that you are using the correct range for the measurement you are taking.
Calibrate the multimeter. If the multimeter is not displaying accurate readings, you may need to calibrate it.
Contact customer support. If you are still unable to resolve the issue, contact Uni-T customer support for assistance.

I hope this helps!

Uni-T UT131B Manual

Safety Information

This product is a Class II, CAT II 250V multimeter. It is not intended for use in environments where there is a risk of exposure to hazardous voltages above 250V.
Do not use the multimeter if it has been dropped, damaged, or exposed to water.
Do not use the multimeter to measure voltages or currents that are higher than the maximum ratings for the multimeter.
Do not use the multimeter in flammable or explosive atmospheres.
Keep the multimeter out of the reach of children.

Before Use

Read the safety information in this manual carefully before using the multimeter.
Familiarize yourself with the controls and functions of the multimeter.
Check the batteries to make sure they are properly inserted and have a good charge.

Troubleshooting

If the multimeter does not turn on, check the batteries to make sure they are properly inserted and have a good charge.
If the multimeter displays an error message, refer to the troubleshooting section of the manual.

Maintenance

Keep the multimeter clean and free of dust and dirt.
Wipe the multimeter with a soft, damp cloth.
Do not use harsh chemicals or solvents to clean the multimeter.

Warranty

The Uni-T UT131B is covered by a one-year warranty. If the multimeter fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

For more information about the Uni-T UT131B, please visit the Uni-T website or contact Uni-T customer support.

Additional Information

The Uni-T UT131B can be used to measure DC and AC voltage, current, resistance, capacitance, and frequency.
The multimeter also has a diode test function and a non-contact voltage (NCV) test function.
The multimeter is powered by two AAA batteries.

Additional Information

The Uni-T UT131B is a great multimeter for basic electrical testing. It is easy to use and has a variety of features that make it a valuable tool for electricians, hobbyists, and DIYers.
The multimeter is compact and lightweight, making it easy to carry with you. It also has a built-in carrying case for added protection.
The Uni-T UT131B is a great value for the price. It is a reliable and accurate multimeter that will provide you with years of service.

I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Uni-T customer support.

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