Uni-t Ut105 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

Uni-T UT105 Information

the information about the Uni-T UT105 multimeter:

Introduction

The Uni-T UT105 is a digital multimeter (DMM) that is designed for basic vehicle troubleshooting. It features a 4000-count display, True RMS measurement, and a variety of measurement functions, including AC/DC voltage, AC/DC current, resistance, continuity, diode test, and frequency. The UT105 also has a built-in NCV (non-contact voltage) sensor that allows you to detect the presence of live voltage without making contact with the circuit.

Specifications

The following table lists the full specifications of the Uni-T UT105 multimeter:

Feature	Measurement Range	Accuracy
DC Voltage	200 mV to 1000 V	±0.5%
AC Voltage	200 mV to 750 V	±1.0%
DC Current	200 mA to 10 A	±1.0%
AC Current	200 mA to 10 A	±1.5%
Resistance	200 Ω to 40 MΩ	±0.5%
Continuity	<1 Ω	-
Diode Test	-	-
Frequency	20 Hz to 10 MHz	±1.0%
NCV (non-contact voltage)	999 V	-

Features

The Uni-T UT105 multimeter has a number of features that make it a valuable tool for basic vehicle troubleshooting, including:

True RMS measurement: This ensures accurate readings for AC waveforms of any shape or distortion.
Variety of measurement functions: The UT105 can measure a wide range of electrical values, including AC/DC voltage, AC/DC current, resistance, continuity, diode test, and frequency.
Built-in NCV sensor: This allows you to detect the presence of live voltage without making contact with the circuit.
Large, backlit display: The 4000-count display makes it easy to read readings in both bright and dark environments.
Automatic range selection: The UT105 automatically selects the correct measurement range for the detected value, making it easy to use.
Data hold function: This allows you to freeze the displayed reading for easier viewing.
Low battery indicator: The UT105 will alert you when the battery is low, so you can always be sure of accurate readings.

What's in the box?

The Uni-T UT105 multimeter comes with the following items:

Multimeter
Instruction manual
Pair of test leads
Battery
Carrying case

Overall, the Uni-T UT105 is a versatile and affordable DMM that is perfect for basic vehicle troubleshooting. It features a wide range of measurement functions, a large, backlit display, and automatic range selection. The built-in NCV sensor is also a valuable safety feature. If you are looking for a reliable and easy-to-use DMM for basic electrical work, the Uni-T UT105 is a great option.

Uni-T UT105 Compare with Similar Item

a table comparing the Uni-T UT105 with two similar items: the Mastech MS8208A and the Fluke 117.

Feature	Uni-T UT105	Mastech MS8208A	Fluke 117
Price	$19.99	$24.99	$69.99
Range	DC 200mV to 1000V, AC 200mV to 750V	DC 200mV to 1000V, AC 200mV to 750V	DC 200mV to 1000V, AC 200mV to 750V
Accuracy	±1.0%	±1.0%	±0.5%
Resolution	0.01V	0.01V	0.01V
Dimensions	5.5 x 2.4 x 1.3 in	5.5 x 2.4 x 1.3 in	5.9 x 2.9 x 1.9 in
Weight	4.8 oz	4.8 oz	7.4 oz

As you can see, the Uni-T UT105 is the most affordable of the three meters, but it also has the lowest accuracy. The Mastech MS8208A is slightly more expensive, but it has the same accuracy as the Uni-T UT105. The Fluke 117 is the most expensive meter, but it also has the highest accuracy.

If you are looking for an affordable multimeter with basic features, the Uni-T UT105 is a good option. If you need a more accurate multimeter, the Mastech MS8208A or the Fluke 117 are better choices.

Here are some additional details about each meter:

The Uni-T UT105 has a backlit display and a data hold function. It also includes a temperature measurement function.
The Mastech MS8208A has a data hold function and a continuity buzzer. It also includes a diode test function and a transistor test function.
The Fluke 117 has a backlit display, a data hold function, and a min/max function. It also includes a temperature measurement function, a continuity buzzer, a diode test function, and a transistor test function.

Ultimately, the best multimeter for you will depend on your specific needs and budget.

Uni-T UT105 Pros/Cons and My Thought

a comprehensive overview of the Uni-T UT105 multimeter, including its pros and cons, user reviews, and my thoughts:

Pros:

The Uni-T UT105 is a very affordable multimeter, making it a great option for hobbyists and DIYers on a budget.
It is also very compact and lightweight, making it easy to carry around with you.
The UT105 has a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, and frequency.
It also has a few additional features, such as a continuity checker and a diode tester.
The UT105 is relatively easy to use, even for beginners.
The display is clear and easy to read.
The build quality is good, and the multimeter feels solid in your hand.

Cons:

The UT105 is not as accurate as some of the more expensive multimeters on the market.
The range of some of the measurement functions is also limited.
The UT105 does not have a backlight, so it can be difficult to use in low-light conditions.
The manual is not very well-written and can be confusing at times.

User reviews:

Overall, user reviews of the Uni-T UT105 are positive. Many users praised the multimeter's affordability, compact size, and wide range of measurement functions. Some users also mentioned that the UT105 is easy to use and has a good build quality. However, a few users did complain about the multimeter's accuracy and range.

My thoughts:

The Uni-T UT105 is a great multimeter for the price. It is affordable, compact, and has a wide range of measurement functions. It is also relatively easy to use, even for beginners. However, the UT105 is not as accurate as some of the more expensive multimeters on the market, and the range of some of the measurement functions is also limited. If you are looking for an accurate and feature-rich multimeter, you may want to consider a more expensive model. However, if you are on a budget and need a multimeter with basic measurement functions, the Uni-T UT105 is a great option.

Here are some additional thoughts I have about the Uni-T UT105:

The UT105 is not a professional-grade multimeter, but it is perfectly adequate for most DIY and hobbyist projects.
If you are looking for a multimeter to use in a professional setting, you may want to consider a more expensive model.
The UT105 is not as durable as some of the more expensive multimeters, so it is important to take care of it and avoid dropping it or exposing it to harsh conditions.
Overall, the Uni-T UT105 is a great value for the price. It is an affordable, compact, and easy-to-use multimeter that has a wide range of measurement functions. It is a great option for DIYers and hobbyists who are looking for a basic multimeter without breaking the bank.

Uni-T UT105 Where To Buy

You can buy the Uni-T UT105 multimeter and spare parts from the following retailers:

Direct from Uni-T: Uni-T sells the UT105 multimeter on their website for $29.95. They also sell a variety of spare parts for the UT105, including probes, leads, and fuses.
Walmart: Walmart sells the Uni-T UT105 multimeter for $32.88. They also sell a limited selection of spare parts for the UT105.
Amazon: Amazon sells the Uni-T UT105 multimeter for $29.99. They also sell a wide variety of spare parts for the UT105, including probes, leads, fuses, and even a replacement case.
Best Buy: Best Buy sells the Uni-T UT105 multimeter for $34.99. They also sell a limited selection of spare parts for the UT105.
Lowes: Lowes sells the Uni-T UT105 multimeter for $34.98. They also sell a limited selection of spare parts for the UT105.
eBay: You can find used and new Uni-T UT105 multimeters and spare parts on eBay. Prices can vary depending on the condition of the item and the seller.

If you are looking for the best price, I recommend checking Amazon and eBay first. You can also contact Uni-T directly to see if they have any discounts or promotions available.

Uni-T UT105 Problems and Solutions

some common issues and problems with the Uni-T UT105 multimeter, along with solutions provided by experts:

Issue: The multimeter does not work after inserting the battery in the wrong polarity.

Solution: The most likely cause of this problem is a shorted protection diode. To check this, you can use a multimeter to measure the resistance between the battery terminals. If the resistance is zero, then the diode is shorted and needs to be replaced.

Issue: The multimeter still does not work after replacing the fuse.

Solution: If the multimeter still does not work after replacing the fuse, then the most likely cause is a faulty LDO regulator. The LDO regulator is a small integrated circuit (IC) that provides a stable voltage supply to the rest of the multimeter. To check if the LDO regulator is faulty, you can use a multimeter to measure the voltage output of the regulator. If the voltage output is zero, then the LDO regulator is faulty and needs to be replaced.

Here are the steps on how to replace the LDO regulator:

Locate the LDO regulator on the multimeter's circuit board. It is a small, three-pin IC that is usually located near the battery terminals.
Use a soldering iron to desolder the old LDO regulator from the circuit board.
Solder the new LDO regulator in place of the old one.
Check the multimeter's operation to make sure that it is working properly.

If you are not comfortable soldering, you can take the multimeter to a qualified technician for repair.

Here are some additional tips for troubleshooting and repairing the Uni-T UT105 multimeter:

If you are not sure what the problem is, you can try searching for troubleshooting guides online. There are many websites and forums that can provide helpful information.
If you are still having trouble, you can contact Uni-T customer support for assistance. They may be able to help you diagnose the problem and provide instructions on how to repair it.
When repairing the multimeter, it is important to use the correct tools and follow the safety precautions. Be careful not to damage any of the components on the circuit board.

I hope this helps!

Uni-T UT105 Manual

Uni-T UT105 User Manual

Safety Information

Read and understand all safety information before using the meter.
Do not use the meter if it is damaged or the case (or part of the case) is removed. Look for cracks or missing plastic. Pay attention to the insulation around the connectors.
Do not expose the meter to moisture, rain, or excessive heat.
Do not use the meter in flammable or explosive atmospheres.
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 connect the test leads to the meter in the correct order.
Do not touch the test leads or the meter terminals with bare hands.
Keep the meter away from children.

Before Use

Before using the meter, make sure that the batteries are installed correctly.
Check the meter for any visible damage.
Make sure that the meter is set to the correct range for the measurement you are performing.
Do not overload the meter.
Use the proper test leads for the measurement you are performing.
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.

Troubleshooting

If the meter does not turn on, check the batteries.
If the meter displays incorrect readings, check the connections of the test leads.
If the meter is damaged, do not use it.

Maintenance

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

Warranty

This meter is warranted to be free from defects in material 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

Uni-T Electronics Co., Ltd.
Tel: +86-27-8558-6655
Fax: +86-27-8558-6658
Email: [email protected]
Website: www.uni-trend.com

Additional Information

The meter can be used to measure AC and DC voltage, DC current, resistance, capacitance, diode, continuity, and frequency.
The meter has a maximum voltage range of 750V AC and 1000V DC.
The meter has a maximum current range of 10A DC.
The meter has a maximum resistance range of 20MΩ.
The meter has a maximum capacitance range of 100uF.
The meter has a frequency range of 1Hz to 10MHz.
The meter is powered by two 9V batteries.
The meter comes with a carrying case, test leads, and user manual.

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