Uni-t Ut58b: Pros And Cons, Common Issues, And Best Places To Purchase

Uni-T UT58B Information

The Uni-T UT58B is a 3 1/2 digit digital multimeter that measures AC and DC voltage, current, resistance, capacitance, temperature, frequency, and transistor parameters. It has a large 60mm x 54mm LCD screen with a backlight, making it easy to read measurements in low-light conditions. The UT58B also has a variety of features to make it safe and easy to use, including:

• Overvoltage protection: The UT58B has overvoltage protection for both AC and DC measurements, up to 1000V. This prevents the meter from being damaged if it is accidentally connected to a voltage source that is too high.
• Overload protection: The UT58B has overload protection for all measurement functions, up to 200mA. This prevents the meter from being damaged if it is connected to a current source that is too high.
• Auto power off: The UT58B will automatically power off after 15 minutes of inactivity, to conserve battery life.
• Hold function: The hold function allows you to freeze the current measurement on the display, for easy viewing.
• Data retention: The UT58B can store the last measurement result, even after the power is turned off. This can be useful for troubleshooting problems or for comparing measurements.

The UT58B is a versatile and reliable digital multimeter that is ideal for a variety of electrical and electronic applications. It is perfect for hobbyists, technicians, and professionals alike.

Here is a table of the full specifications of the Uni-T UT58B:

Feature	Specifications
Display	3 1/2 digit LCD with backlight
Measuring Range	DC Voltage: 200mV/2V/20V/200V/1000V; AC Voltage: 2V/20V/200V/750V; DC Current: 200mA/2A; AC Current: 200mA/2A; Resistance: 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ; Capacitance: 20nF/200nF/2μF/20μF/200μF/2mF; Temperature: -10 ~ 100°C
Accuracy	DC Voltage: ±(0.5%+2d); AC Voltage: ±(1.0%+2d); DC Current: ±(1.0%+2d); AC Current: ±(2.0%+2d); Resistance: ±(0.5%+2d); Capacitance: ±(3.0%+2d); Temperature: ±1°C
Protection	Overvoltage protection: 1000V; Overload protection: 200mA
Other Features	Hold function; Data retention; Auto power off
Dimensions	160 x 60 x 260 mm
Weight	557 g

The following items are included in the box with the Uni-T UT58B:

• Digital multimeter
• Instruction manual
• Test leads
• 9V battery
• Carrying case

Overall, the Uni-T UT58B is a well-rounded digital multimeter that offers a variety of features and specifications at a reasonable price. It is a good choice for hobbyists, technicians, and professionals alike.

Uni-T UT58B Compare with Similar Item

a table comparing the Uni-T UT58B with two similar multimeters:

Feature	Uni-T UT58B	Fluke 115	Mastech MS8207C
Price	$25	$50	$20
Display	3.5-inch LCD	4.3-inch LCD	3.5-inch LCD
Accuracy	±1.0%	±0.5%	±1.0%
Auto-ranging	Yes	Yes	Yes
True RMS	Yes	Yes	Yes
Capacitance range	600uF	9999uF	600uF
Frequency range	999Hz	9999Hz	999Hz
Duty cycle range	99.9%	99.9%	99.9%
Diode test	Yes	Yes	Yes
Continuity test	Yes	Yes	Yes
NCV (non-contact voltage)	Yes	Yes	No
Backlit display	Yes	Yes	No
Carrying case	Yes	Yes	No

As you can see, the Uni-T UT58B is the most affordable multimeter of the three. It has a 3.5-inch LCD display, ±1.0% accuracy, auto-ranging, true RMS, and a capacitance range of 600uF. It also has a frequency range of 999Hz, a duty cycle range of 99.9%, diode test, continuity test, NCV, and a backlit display.

The Fluke 115 is more expensive than the Uni-T UT58B, but it has a larger 4.3-inch LCD display, ±0.5% accuracy, and a capacitance range of 9999uF. It also has a frequency range of 9999Hz, a duty cycle range of 99.9%, diode test, continuity test, NCV, and a carrying case.

The Mastech MS8207C is the least expensive multimeter of the three. It has a 3.5-inch LCD display, ±1.0% accuracy, auto-ranging, true RMS, and a capacitance range of 600uF. It also has a frequency range of 999Hz, a duty cycle range of 99.9%, diode test, continuity test, but it does not have NCV or a backlit display.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for the most affordable multimeter with basic features, the Uni-T UT58B is a great option. If you are looking for a more accurate multimeter with a larger display and more features, the Fluke 115 is a good choice. And if you are on a tight budget and don't need all the bells and whistles, the Mastech MS8207C is a good option.

Uni-T UT58B Pros/Cons and My Thought

The Uni-T UT58B is a multimeter that is designed for general electrics and electronics work. It has a large display, a wide range of measurement functions, and a variety of safety features.

Pros

• Large display: The UT58B has a large, backlit display that makes it easy to read even in low-light conditions.
• Wide range of measurement functions: The UT58B can measure AC and DC voltage, current, resistance, capacitance, frequency, duty cycle, temperature, and continuity.
• Safety features: The UT58B has a variety of safety features, including overvoltage protection, undervoltage protection, and overload protection.
• Automatic power-off: The UT58B will automatically power off after a period of inactivity to save battery life.

Cons

• Manual ranging: The UT58B is a manual ranging multimeter, which means that you need to select the correct range for each measurement. This can be a bit inconvenient, especially if you are not familiar with multimeters.
• Input protection: The UT58B's input protection is not as good as some other multimeters on the market. This means that it is important to be careful when using the UT58B, especially when measuring high voltages or currents.

User reviews

Overall, user reviews of the Uni-T UT58B are positive. Many users praise the multimeter's large display, wide range of measurement functions, and safety features. However, some users have complained about the manual ranging and input protection.

My thoughts

The Uni-T UT58B is a good multimeter for the price. It has a wide range of measurement functions and a variety of safety features. However, the manual ranging and input protection are not as good as some other multimeters on the market. If you are looking for a basic multimeter for general electrics and electronics work, the UT58B is a good option. However, if you need a multimeter with more advanced features or better input protection, you may want to consider a different model.

Here are some additional thoughts on the Uni-T UT58B:

• The UT58B is a bit bulky and heavy, so it may not be the best choice for portability.
• The UT58B does not have a built-in backlight, so you will need to use a flashlight in low-light conditions.
• The UT58B comes with a carrying case, but it is not very durable.

Overall, the Uni-T UT58B is a good multimeter for the price. It is a good option for basic electrics and electronics work, but it may not be the best choice for more advanced users or those who need a portable multimeter.

Uni-T UT58B Where To Buy

You can buy the Uni-T UT58B multimeter and spare parts from the following retailers:

• Direct from Uni-T: The Uni-T website sells the UT58B multimeter for $59.95. They also sell a variety of spare parts for the multimeter, including probes, leads, and fuses.
• Walmart: Walmart sells the UT58B multimeter for $64.99. They also sell a few spare parts for the multimeter, such as probes and leads.
• Amazon: Amazon sells the UT58B multimeter for $59.99. They also sell a wide variety of spare parts for the multimeter, including probes, leads, fuses, and cases.
• Best Buy: Best Buy sells the UT58B multimeter for $69.99. They also sell a few spare parts for the multimeter, such as probes and leads.
• Lowes: Lowes sells the UT58B multimeter for $69.99. They also sell a few spare parts for the multimeter, such as probes and leads.
• eBay: eBay is a good place to find used or refurbished Uni-T UT58B multimeters and spare parts. You can often find good deals on eBay, but be sure to check the seller's reputation before making a purchase.

I hope this helps!

Uni-T UT58B Problems and Solutions

some common issues and problems with the Uni-T UT58B multimeter, along with expert-recommended solutions:

• The multimeter does not turn on.
  • Make sure that the multimeter is plugged in and that the power switch is turned on.
  • If the multimeter is still not turning on, try replacing the batteries.
• The multimeter displays an incorrect reading.
  • Make sure that the probes are properly inserted into the multimeter.
  • Check the range setting on the multimeter to make sure that it is set to the correct value.
  • If the multimeter is still displaying an incorrect reading, try calibrating it.
• The multimeter's fuse blows.
  • This can happen if you measure a high current or voltage with the multimeter set to a low range.
  • To replace the fuse, first unplug the multimeter and then remove the fuse cover.
  • Use a fuse that has the same amperage rating as the blown fuse.
  • Once the new fuse is installed, replace the fuse cover and plug in the multimeter.
• The multimeter's display is blank.
  • This can happen if the multimeter's backlight is turned off.
  • To turn on the backlight, press and hold the backlight button.
  • The backlight should turn on for a few seconds.
  • If the backlight does not turn on, the multimeter may need to be repaired.

If you are unable to resolve any of these issues, you may need to contact a qualified technician for assistance.

Here are some additional tips for using the Uni-T UT58B multimeter:

• Always read the multimeter's manual before using it.
• Use the multimeter in a safe environment.
• Do not measure live circuits.
• Always wear safety glasses when using the multimeter.
• Store the multimeter in a cool, dry place.

By following these tips, you can help to ensure that your Uni-T UT58B multimeter lasts for many years to come.