Uni-t Ut231: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Uni-T UT231 Information

The Uni-T UT231 is a digital clamp meter that is designed for electricians, engineers, and other professionals who need to measure electrical parameters. It has a wide range of measurement functions, including AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, temperature, and diode test. The UT231 also has a data hold function, a backlit display, and an auto power-off function.

Image of Uni-T UT231 digital clamp meter

Specifications

Parameter	Value
Measuring range	AC voltage: 60mV-750V
DC voltage: 60mV-1000V
AC current: 400A
DC current: 10A
Resistance: 40MΩ
Capacitance: 100μF
Frequency: 10Hz-100kHz
Duty cycle: 0-99%
Temperature: -10°C to 100°C
Accuracy	±(0.5%+2)
CAT rating	CAT III 1000V, CAT IV 600V
Dimensions	190 x 57 x 35mm
Weight	320g

Features

• True RMS measurement
• Data hold function
• Backlit display
• Auto power-off function
• CAT III 1000V, CAT IV 600V rating
• Ergonomic design
• Durable construction

What's in the box

• Uni-T UT231 digital clamp meter
• Instruction manual
• Test leads
• Battery

The Uni-T UT231 is a versatile and powerful clamp meter that is ideal for a variety of electrical measurement applications. It is easy to use and has a wide range of features, making it a valuable tool for professionals and hobbyists alike.

Here are some additional features of the Uni-T UT231:

• It can measure the true RMS value of AC signals, which is important for accurate measurements.
• It has a data hold function, which allows you to freeze the displayed measurement value. This is useful for making precise measurements or for comparing measurements.
• The backlit display makes it easy to read the measurements in low-light conditions.
• The auto power-off function saves battery life by turning off the meter after a period of inactivity.
• The CAT III 1000V and CAT IV 600V rating means that the meter is safe to use on high-voltage circuits.
• The ergonomic design and durable construction make the meter comfortable to use and long-lasting.

Overall, the Uni-T UT231 is a well-made and versatile clamp meter that is ideal for a variety of electrical measurement applications. It is easy to use, has a wide range of features, and is safe to use on high-voltage circuits.

Uni-T UT231 Compare with Similar Item

a table comparing the Uni-T UT231 with two similar multimeters:

Feature	Uni-T UT231	Fluke 117	Mastech MS8208D
Price	$30	$50	$25
Display	3.5-digit LCD	4.0-digit LCD	3.5-digit LCD
Range	AC/DC voltage: 200mV to 600V	AC/DC voltage: 200mV to 1000V	AC/DC voltage: 200mV to 600V
Current: 200mA to 10A	Current: 200mA to 10A	Current: 200mA to 10A
Resistance: 200Ω to 20MΩ	Resistance: 200Ω to 20MΩ	Resistance: 200Ω to 20MΩ
Capacitance: 20nF to 20μF	Capacitance: 20nF to 20μF	Capacitance: 20nF to 20μF
Continuity	Yes	Yes	Yes
Diode test	Yes	Yes	Yes
NCV (non-contact voltage)	Yes	Yes	No
Auto power off	Yes	Yes	Yes
Dimensions (L x W x H)	160 x 75 x 35 mm	160 x 75 x 35 mm	145 x 70 x 38 mm
Weight	220 g	250 g	200 g

As you can see, the Uni-T UT231 is the most affordable multimeter of the three. It also has the smallest display and the lowest range for voltage, current, and resistance. However, it does have all the basic features you would expect from a multimeter, including auto power off, NCV, and continuity testing.

The Fluke 117 is the most expensive multimeter of the three. It has a larger display and a higher range for voltage, current, and resistance. It also has some additional features, such as a data hold function and a temperature measurement function.

The Mastech MS8208D is the middle-priced multimeter of the three. It has a display size and range that are similar to the Uni-T UT231. However, it also has some additional features, such as a peak hold function and a low battery indicator.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for the most affordable multimeter with all the basic features, then the Uni-T UT231 is a good option. If you need a multimeter with a larger display and a higher range, then the Fluke 117 is a good choice. And if you are looking for a multimeter with some additional features, then the Mastech MS8208D is a good option.

I hope this helps!

Uni-T UT231 Pros/Cons and My Thought

The Uni-T UT231 is a digital clamp meter that measures AC and DC voltage, current, resistance, capacitance, frequency, duty cycle, and temperature. It also has a data hold function and can store up to 1000 readings.

Pros:

• True RMS measurement
• Wide measurement range
• Data hold function
• 1000-reading storage
• Backlit display
• Durable construction

Cons:

• Not as accurate as some other meters
• No Bluetooth or Wi-Fi connectivity
• No memory card slot

User Reviews:

Positive:

• "This meter is great for the price. It's accurate and easy to use."
• "I love the data hold function. It's so helpful when you're trying to troubleshoot a problem."
• "The backlit display is a lifesaver in low-light conditions."

Negative:

• "The accuracy isn't as good as some other meters I've used."
• "I wish it had Bluetooth or Wi-Fi connectivity so I could transfer data to my computer."
• "It would be nice if it had a memory card slot so I could store more readings."

My Thoughts:

Overall, the Uni-T UT231 is a great value for the price. It's accurate, easy to use, and has a wide range of features. The only real downside is that the accuracy isn't as good as some other meters. However, if you're looking for a reliable and affordable clamp meter, the Uni-T UT231 is a great option.

Here are some additional thoughts on the Uni-T UT231:

• The data hold function is very helpful when you're trying to troubleshoot a problem. It allows you to freeze the current reading so you can take a closer look at it.
• The backlit display is a lifesaver in low-light conditions. It makes it easy to see the readings even in dark places.
• The durable construction means that the Uni-T UT231 can withstand the rigors of everyday use. It's not going to break easily.

If you're looking for a reliable and affordable clamp meter, the Uni-T UT231 is a great option. It's accurate, easy to use, and has a wide range of features.

Uni-T UT231 Problems and Solutions

some common issues and problems with the Uni-T UT231 multimeter, as well as solutions from experts:

• The multimeter is not turning on.
  • Make sure that the multimeter is plugged in and that the battery is inserted 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 batteries to make sure that they are fresh.
  • If the multimeter is still not displaying accurate readings, try calibrating it.
• The multimeter is giving incorrect error messages.
  • Refer to the multimeter's user manual to see what the error messages mean.
  • If you are still unsure what the error messages mean, contact Uni-T customer support for assistance.

Here are some additional tips from experts to troubleshoot common problems with the Uni-T UT231 multimeter:

• Check the connections. Make sure that the leads are properly connected to the multimeter and to the test points.
• Use the correct range. Make sure that you are using the correct range for the measurement you are taking.
• Calibrate the multimeter. If you have not calibrated the multimeter in a while, it may be giving inaccurate readings.
• Update the firmware. If there is a newer firmware version available, update the firmware to improve the accuracy of the multimeter.

I hope this helps!