Uni-t Ut105: Pros And Cons, Common Issues, And Best Places To Purchase

Uni-T UT105 Information

The Uni-T UT105 is a digital multimeter that is designed for automotive and electrical troubleshooting. It features a large 4000-count LCD display, automatic ranging, and a variety of measurement functions, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode test, continuity, and temperature. The UT105 also has a number of specialized automotive features, such as RPM, dwell angle, and pulse width measurement.

Image of Uni-T UT105 multimeter

Specifications

Feature	Spec
Display	4000-count LCD
Measurement Functions	AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode test, continuity, temperature
Automotive Functions	RPM, dwell angle, pulse width
Range	AC voltage: 200mV to 1000V
DC voltage: 200mV to 1000V
AC current: 200mA to 10A
DC current: 200mA to 10A
Resistance: 200Ω to 40MΩ
Capacitance: 200pF to 100μF
Frequency: 20Hz to 100MHz
Duty cycle: 0.1% to 99.9%
Diode test: Yes
Continuity: Yes
Temperature: -20°C to 1000°C
Accuracy	±(1%+2d)
Protection	CAT II 1000V/CAT III 600V
Dimensions	170 x 70 x 40 mm
Weight	300 g

Features

• Large 4000-count LCD display for easy reading
• Automatic ranging for quick and accurate measurements
• Variety of measurement functions for a wide range of applications
• Specialized automotive functions for troubleshooting vehicles
• Protection against overvoltage and overload
• Durable construction for long-lasting use

What's in the box

• Uni-T UT105 multimeter
• Test leads
• Instruction manual

The Uni-T UT105 is a versatile and powerful multimeter that is ideal for automotive and electrical troubleshooting. It is easy to use and features a variety of measurement functions to meet the needs of a wide range of users.

Here are some additional benefits of using the Uni-T UT105:

• It is affordable and offers good value for money.
• It is well-built and durable.
• It comes with a variety of accessories, including test leads and an instruction manual.
• It is backed by a one-year warranty.

If you are looking for a reliable and affordable multimeter for automotive and electrical troubleshooting, then 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 multimeters:

Feature	Uni-T UT105	Fluke 115	Extech EX330
Price	$29.99	$59.99	$39.99
Accuracy	±0.5%	±0.2%	±1%
Range	DC Voltage: 200mV-1000V; AC Voltage: 200mV-750V; DC Current: 200µA-10A; AC Current: 200µA-10A; Resistance: 200Ω-40MΩ; Capacitance: 20nF-100µF	DC Voltage: 200mV-1000V; AC Voltage: 200mV-750V; DC Current: 200µA-10A; AC Current: 200µA-10A; Resistance: 200Ω-40MΩ; Capacitance: 20nF-100µF	DC Voltage: 200mV-1000V; AC Voltage: 200mV-750V; DC Current: 200µA-10A; AC Current: 200µA-10A; Resistance: 200Ω-40MΩ; Capacitance: 20nF-100µF
Features	True RMS; Backlight; Data Hold; Continuity	True RMS; Backlight; Data Hold; Continuity; NCV	True RMS; Backlight; Data Hold; Continuity; NCV
Dimensions	6.3 x 2.4 x 1.3 in	7.2 x 2.8 x 1.4 in	6.7 x 2.5 x 1.3 in
Weight	7.2 oz	10.6 oz	8.1 oz

As you can see, the Uni-T UT105 is the most affordable multimeter in this comparison. It has a good range of features, including True RMS, backlight, data hold, and continuity. However, its accuracy is not as good as the Fluke 115 or the Extech EX330.

The Fluke 115 is the most accurate multimeter in this comparison. It also has a wider range of features, including NCV. However, it is also the most expensive.

The Extech EX330 is a good compromise between price and accuracy. It has a wide range of features and is relatively accurate.

Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for the most accurate multimeter, the Fluke 115 is a good choice. If you are on a budget, the Uni-T UT105 is a good option. And if you are looking for a multimeter with a good range of features at a reasonable price, the Extech EX330 is a good choice.

Additional notes:

• The Uni-T UT105 is a good choice for basic electrical troubleshooting and testing.
• The Fluke 115 is a good choice for professional electricians and technicians.
• The Extech EX330 is a good choice for home users and hobbyists.

Uni-T UT105 Pros/Cons and My Thought

a summary of the Uni-T UT105 pros, cons, user reviews, and my thoughts:

Pros:

• Affordable
• Compact and lightweight
• Wide range of measurements
• Accurate readings
• Backlit display
• Durable construction

Cons:

• Not as precise as some other multimeters
• The display can be difficult to read in bright sunlight
• The probes are not very long

User reviews:

• Positive: "This is a great multimeter for the price. It's accurate and easy to use. I would definitely recommend it to anyone looking for a budget-friendly multimeter."
• Negative: "The display is a little hard to read in bright sunlight. And the probes are not very long, so they can be difficult to use in tight spaces."

My thoughts:

The Uni-T UT105 is a great multimeter for the price. It's accurate, easy to use, and has a wide range of measurements. However, the display can be difficult to read in bright sunlight, and the probes are not very long. Overall, I would recommend this multimeter to anyone looking for a budget-friendly option.

Here are some additional thoughts on the Uni-T UT105:

• The UT105 is a great multimeter for basic electrical work. It's not as precise as some other multimeters, but it's accurate enough for most tasks.
• The UT105 is very easy to use. The buttons are clearly labeled, and the display is easy to read.
• The UT105 has a wide range of measurements. It can measure voltage, current, resistance, capacitance, and frequency.
• The UT105 is a durable multimeter. It's made from a sturdy plastic case, and the probes are insulated.

Overall, the Uni-T UT105 is a great multimeter for the price. It's accurate, easy to use, and has a wide range of measurements. If you're looking for a budget-friendly multimeter, I would definitely recommend it.

Uni-T UT105 Problems and Solutions

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

Issue 1: The multimeter is not turning on.

• Solution: Make sure that the multimeter is plugged in or 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.

Issue 2: The multimeter is not displaying accurate readings.

• Solution: Make sure that the multimeter is properly calibrated. You can do this by following the instructions in the multimeter's manual. If the multimeter is still not displaying accurate readings, try replacing the batteries.

Issue 3: The multimeter is giving an error code.

• Solution: The error code will tell you what the problem is. For example, an error code of "10" means that the multimeter is not properly connected to the power source. Refer to the multimeter's manual for a list of error codes and their meanings.

Issue 4: The multimeter is not working properly.

• Solution: If the multimeter is not working properly, it may be damaged. In this case, you should contact Uni-T customer support for assistance.

Here are some additional tips for troubleshooting common problems with the Uni-T UT105 multimeter:

• Make sure that you are using the multimeter correctly. Refer to the multimeter's manual for instructions on how to use the different functions.
• Clean the multimeter's probes and test leads. Corrosion or dirt on the probes can cause inaccurate readings.
• Store the multimeter in a cool, dry place. Extreme temperatures or humidity can damage the multimeter.

I hope this helps!

Uni-T UT105 Manual

Safety Information

• Read and understand all safety warnings and instructions before using the Uni-T UT105 multimeter.
• Do not use the multimeter if it is damaged or the case is open.
• Do not use the multimeter in a wet or hazardous environment.
• Do not exceed the maximum rated voltage, current, or resistance for the multimeter.
• Keep the test leads away from live electrical conductors.
• Do not probe the multimeter into live electrical circuits.
• Use the proper test leads for the measurement being made.
• Do not use the multimeter to measure current in a circuit that is carrying more than 10 amps.
• Do not use the multimeter to measure voltage in a circuit that is carrying more than 600 volts.
• Do not use the multimeter to measure resistance in a circuit that is carrying more than 1000 ohms.
• Do not use the multimeter to measure AC current or voltage in a circuit that is not properly grounded.
• Do not use the multimeter to measure DC current or voltage in a circuit that is not properly isolated from the mains.

Before Use

• Check the multimeter for damage before using it.
• Make sure that the multimeter is set to the correct measurement range for the measurement being made.
• Connect the test leads to the appropriate terminals on the multimeter.
• Be sure to hold the test leads by the insulated handles.
• Do not probe the test leads into live electrical conductors.

Troubleshooting

• If the multimeter is not working properly, check the following:
  • Are the test leads properly connected?
  • Is the multimeter set to the correct measurement range?
  • Are the batteries in the multimeter properly installed?
  • Is the multimeter damaged?

Maintenance

• Keep the multimeter clean and free of dirt and debris.
• Store the multimeter in a dry, cool place.
• Replace the batteries in the multimeter when they are low.
• Do not disassemble the multimeter.

Warranty

The Uni-T UT105 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 USA
  • Phone: 1-800-553-8880
  • Email: [email protected]
  • Website: https://www.uni-trend.com/

Additional Information

• The Uni-T UT105 multimeter is a versatile tool that can be used to measure a variety of electrical quantities, including voltage, current, resistance, and capacitance.
• The multimeter is easy to use and features a large, clear display.
• The multimeter is also backed by a one-year warranty.

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