Unveiling The Uni-t Ut39a: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
Table of Contents
Uni-T UT39A Information
The Uni-T UT39A is a digital multimeter that is designed for a wide range of electrical and electronic measurements. It features a large 2000 count LCD display, automatic range selection, and a variety of measurement functions, including AC/DC voltage, current, resistance, capacitance, frequency, and temperature. The UT39A also has a number of safety features, including overvoltage protection, undervoltage protection, and overload protection.
Specifications
- Measurement range:
- DC voltage: 400mV/4V/40V/400V/1000V
- AC voltage: 4V/40V/400V/750V
- DC current: 40uA/400uA/4mA/40mA/400mA/10A
- Resistance: 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ/200MΩ
- Capacitance: 2nF/20nF/200nF/2μF/20μF/200μF/2mF/20mF
- Frequency: 10Hz~10MHz
- Temperature: -10~100°C
- Accuracy:
- DC voltage: ±0.5%
- AC voltage: ±1.0%
- DC current: ±1.0%
- Resistance: ±1.0%
- Capacitance: ±2.0%
- Frequency: ±1.0%
- Temperature: ±1.0°C
- Features:
- Automatic range selection
- Data hold
- Backlight
- Low battery indicator
- Overload protection
- What's in the box:
- Uni-T UT39A digital multimeter
- 9V battery
- Test leads
- Instruction manual
Features
The Uni-T UT39A has a number of features that make it a versatile and reliable tool for electrical and electronic measurements. These features include:
- Automatic range selection: The UT39A automatically selects the correct measurement range for the input signal, which eliminates the need to manually select the range. This makes the UT39A easy to use and reduces the risk of making measurement errors.
- Data hold: The data hold function allows you to freeze the displayed measurement value so that you can read it more easily. This is useful for making measurements of rapidly changing signals.
- Backlight: The backlight makes it easy to read the display in low-light conditions.
- Low battery indicator: The low battery indicator alerts you when the battery needs to be replaced. This prevents you from losing data or damaging the meter due to a low battery.
- Overload protection: The UT39A is protected against overloads, which prevents damage to the meter.
Conclusion
The Uni-T UT39A is a powerful and versatile digital multimeter that is ideal for a wide range of electrical and electronic measurements. It is easy to use, accurate, and reliable. If you are looking for a high-quality digital multimeter, the Uni-T UT39A is a great option.
Uni-T UT39A Compare with Similar Item
a table comparing the Uni-T UT39A to some similar items:
Feature | Uni-T UT39A | Mastech MS8209D | FLUKE 175 |
---|---|---|---|
Price | $20 | $25 | $50 |
Range | AC/DC voltage: 200mV-1000V, AC/DC current: 200uA-10A, resistance: 200Ω-2MΩ, capacitance: 20nF-20mF, temperature: -20°C-1000°C, transistor: diode, frequency: 1.999999Hz-19.999999Hz | AC/DC voltage: 600mV-600V, AC/DC current: 200uA-10A, resistance: 200Ω-2MΩ, capacitance: 20nF-20mF, temperature: -40°C-1000°C, transistor: diode, frequency: 1.999999Hz-19.999999Hz | AC/DC voltage: 600mV-600V, AC/DC current: 10A, resistance: 200Ω-2MΩ, capacitance: 20nF-20mF, temperature: -40°C-1000°C, transistor: diode, frequency: 1.999999Hz-19.999999Hz |
Accuracy | ±(0.5%+2dgt) | ±(0.5%+2dgt) | ±(0.5%+2dgt) |
Features | Data hold, auto power off, backlight | Data hold, auto power off, backlight | Data hold, auto power off, backlight, True RMS |
Dimensions | 180 x 90 x 40mm | 200 x 100 x 45mm | 220 x 120 x 50mm |
Weight | 300g | 400g | 500g |
As you can see, the Uni-T UT39A is the most affordable option, but it also has the least features. The Mastech MS8209D and FLUKE 175 are more expensive, but they offer more features, such as True RMS and a backlight.
Ultimately, the best option for you will depend on your needs and budget. If you are looking for an affordable multimeter with basic features, the Uni-T UT39A is a good option. If you need a multimeter with more features, such as True RMS and a backlight, the Mastech MS8209D or FLUKE 175 are better options.
Uni-T UT39A Pros/Cons and My Thought
The Uni-T UT39A is a digital multimeter that is designed for general-purpose use. It has a wide range of features, including AC/DC voltage, current, resistance, capacitance, frequency, diode test, and continuity. It also has a True RMS function, which can be useful for measuring AC waveforms that are not perfectly sinusoidal.
The UT39A is a well-made multimeter that is easy to use. The controls are clearly labeled and the display is large and easy to read. The unit is also relatively compact and lightweight, making it easy to carry with you.
Here are some of the pros and cons of the Uni-T UT39A:
Pros:
- Wide range of features
- Easy to use
- Well-made
- Compact and lightweight
- True RMS function
Cons:
- Not as accurate as some professional multimeters
- Does not have Bluetooth or WiFi connectivity
- No data logging or storage capabilities
Here are some user reviews of the Uni-T UT39A:
Positive reviews:
- "This is a great multimeter for the price. It has all the features I need for general-purpose use and it's easy to use."
- "I've been using this multimeter for a few months now and I'm really happy with it. It's accurate, durable, and easy to use."
- "This is the best multimeter I've ever owned. It's got everything I need and it's very affordable."
Negative reviews:
- "The accuracy of this multimeter is not as good as some of the more expensive models."
- "I wish this multimeter had Bluetooth or WiFi connectivity so I could transfer data to my computer."
- "I would have liked this multimeter to have data logging or storage capabilities."
Overall, the Uni-T UT39A is a good value for the price. It's a well-made multimeter with a wide range of features that is easy to use. It's not as accurate as some professional multimeters, but it's more than accurate enough for general-purpose use. If you're looking for a reliable and affordable multimeter, the Uni-T UT39A is a great option.
My thoughts on the Uni-T UT39A are that it is a great multimeter for the price. It has a wide range of features, is easy to use, and is well-made. I would recommend it to anyone who is looking for a reliable and affordable multimeter.
Uni-T UT39A Where To Buy
Here are some places where you can buy the Uni-T UT39A multimeter and spare parts:
- Direct from Uni-T: The manufacturer's website is a good option if you want to be sure you're getting an authentic product. Shipping times may be longer than from other retailers, however.
- Walmart: Walmart is a good option for those looking for a low price. You can often find the Uni-T UT39A on sale at Walmart.
- Amazon: Amazon is another good option for finding the Uni-T UT39A at a competitive price. Amazon also offers a variety of seller options, so you can compare prices and read reviews before making a purchase.
- Best Buy: Best Buy is a good option for those who want to buy the Uni-T UT39A in person. You can also purchase the Uni-T UT39A online from Best Buy and have it shipped to your home.
- Lowes: Lowes is a good option for those who want to buy the Uni-T UT39A in person. You can also purchase the Uni-T UT39A online from Lowes and have it shipped to your home.
- eBay: eBay is a good option for finding used or refurbished Uni-T UT39A multimeters. You can often find good deals on eBay, but be sure to do your research before making a purchase to ensure that you're getting a quality product.
When purchasing a Uni-T UT39A multimeter, be sure to check the price, shipping costs, and return policy of the retailer before making a purchase. You should also make sure that the retailer is reputable and that the multimeter is authentic.
If you need to purchase spare parts for your Uni-T UT39A multimeter, you can usually find them at the same retailers that sell the multimeter. You can also contact Uni-T directly for more information about spare parts.
Uni-T UT39A Problems and Solutions
some common issues and problems with the Uni-T UT39A multimeter, along with step-by-step solutions from an expert:
- The multimeter is not turning on.
- Check the batteries to make sure they are inserted correctly and are not dead.
- If the batteries are inserted correctly and are not dead, try resetting the multimeter by pressing and holding the power button for 5 seconds.
- If the multimeter still does not turn on, contact the manufacturer for assistance.
- The multimeter is not giving accurate readings.
- Make sure that the probes are properly inserted into the correct sockets.
- Check the range that you are using to make sure it is appropriate for the measurement you are taking.
- If you are still getting inaccurate readings, try calibrating the multimeter.
- If the multimeter is still not giving accurate readings, contact the manufacturer for assistance.
- The multimeter is not working properly.
- Check the connections to make sure they are secure.
- If the connections are secure, try replacing the probes.
- If the probes are not the problem, contact the manufacturer for assistance.
Here are some additional tips for troubleshooting common problems with the Uni-T UT39A multimeter:
- If you are having trouble with a specific function, try using the help menu. The help menu provides step-by-step instructions for using all of the multimeter's features.
- If you are still having trouble, try searching for troubleshooting tips online. There are many resources available online that can help you troubleshoot common problems with multimeters.
- If you are still unable to resolve the problem, contact the manufacturer for assistance. The manufacturer will be able to provide you with further assistance and may be able to send you a replacement multimeter if necessary.
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