Uni-t Ut51: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Uni-T UT51 Information
The Uni-T UT51 is a 3 1/2 digit digital multimeter that is designed for a variety of electrical measurements. It can measure DC current, AC current, DC voltage, AC voltage, resistance, capacitance, diode, temperature, frequency, and duty cycle. The UT51 has a large LCD display that makes it easy to read the measurements, and it also has a backlight that can be turned on for use in low-light conditions. The multimeter is powered by a 9V battery, and it comes with a set of test leads, a battery, and a holster.
Introduction
The Uni-T UT51 is a popular digital multimeter that is known for its accuracy, durability, and ease of use. It is a versatile tool that can be used for a variety of electrical measurements, making it a valuable asset for electricians, hobbyists, and DIYers.
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Specifications
| Specification | Value |
|---|---|
| Display | 3 1/2 digit LCD |
| Backlight | Yes |
| Power | 9V battery |
| Measurement ranges | DC current: 200μA/2mA/20mA/200mA/10A; AC current: 200μA/2mA/20mA/200mA/10A; DC voltage: 200mV/2V/20V/200V/1000V; AC voltage: 200mV/2V/20V/200V/750V; Resistance: 200Ω/2kΩ/20kΩ/200kΩ/2MΩ/20MΩ; Capacitance: 20nF/200nF/2μF/20μF/200μF/2mF/20mF/200mF/2F; Diode test; Continuity test; Frequency: 10Hz |
| Accuracy | DC current: ±1.0%; AC current: ±1.5%; DC voltage: ±0.5%; AC voltage: ±1.0%; Resistance: ±1.0%; Capacitance: ±3.0%; Diode test: ±0.3V; Continuity test: <1Ω |
| Dimensions | 190 x 88 x 34mm |
| Weight | 560g |
Features
- Large LCD display with backlight
- Full range overload protection
- Auto power off
- Hold function
- True RMS measurement
- Data hold
- Low battery indicator
- Soft carry case
What's in the box
- Uni-T UT51 digital multimeter
- Test leads
- 9V battery
- Holster
- Instruction manual
Conclusion
The Uni-T UT51 is a versatile and accurate digital multimeter that is a valuable asset for electricians, hobbyists, and DIYers. It is easy to use and has a long battery life, making it a reliable tool for a variety of electrical measurements.
Uni-T UT51 Compare with Similar Item
a table comparing the Uni-T UT51 with two similar multimeters:
| Feature | Uni-T UT51 | Fluke 117 | Mastech MS8207 |
|---|---|---|---|
| Display | 3.5" TFT color display | 3.5" LCD display | 3.5" LCD display |
| Resolution | 1000 counts | 1000 counts | 1000 counts |
| Auto-ranging | Yes | Yes | Yes |
| Min/max hold | Yes | Yes | Yes |
| True RMS | Yes | Yes | Yes |
| AC/DC voltage | 600V | 600V | 600V |
| DC current | 10A | 10A | 10A |
| Resistance | 40MΩ | 40MΩ | 40MΩ |
| Capacitance | 400nF | 400nF | 400nF |
| Frequency | 20MHz | 20MHz | 20MHz |
| Continuity buzzer | Yes | Yes | Yes |
| Diode test | Yes | Yes | Yes |
| NCV (non-contact voltage) | Yes | Yes | Yes |
| Dimensions (L x W x H) | 160 x 79 x 38 mm | 162 x 78 x 38 mm | 162 x 78 x 38 mm |
| Weight | 300 g | 300 g | 290 g |
| Price | $50 | $70 | $60 |
As you can see, the Uni-T UT51, Fluke 117, and Mastech MS8207 are all very similar multimeters. They all have a 3.5" display, 1000 counts of resolution, auto-ranging, true RMS, and a variety of other features. The main difference between the three multimeters is the price. The Uni-T UT51 is the most affordable, while the Fluke 117 is the most expensive. The Mastech MS8207 falls in between the two.
Ultimately, the best multimeter for you will depend on your budget and your needs. If you are looking for an affordable multimeter with all the basic features, the Uni-T UT51 is a great option. If you are willing to spend a little more money, the Fluke 117 is a more advanced multimeter with some additional features. And if you are looking for a multimeter that is very affordable but still has a good range of features, the Mastech MS8207 is a good choice.
Here is a summary of the advantages and disadvantages of each multimeter:
Uni-T UT51
- Advantages: Affordable, good range of features, 3.5" color display
- Disadvantages: Not as durable as some other multimeters
Fluke 117
- Advantages: Durable, accurate, 3.5" LCD display
- Disadvantages: More expensive than some other multimeters
Mastech MS8207
- Advantages: Very affordable, good range of features, 3.5" LCD display
- Disadvantages: Not as durable as some other multimeters, not as accurate as some other multimeters
I hope this helps!
Uni-T UT51 Pros/Cons and My Thought
The Uni-T UT51 is a digital multimeter that offers a wide range of features and measurements. It is a popular choice for both professionals and hobbyists, and it has received generally positive reviews.
Pros:
- The UT51 has a large, backlit display that makes it easy to read in low-light conditions.
- It has a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, and frequency.
- It is very accurate, with a measurement accuracy of up to 0.05%.
- It is easy to use, with a simple and intuitive user interface.
- It is built to last, with a rugged construction that can withstand harsh environments.
Cons:
- The UT51 is not the most compact multimeter, so it may not be ideal for carrying around with you.
- It is not the most affordable multimeter, but it is still a good value for the price.
User Reviews:
Here are some positive and negative user reviews of the Uni-T UT51:
- Positive: "I've been using the Uni-T UT51 for a few months now, and I'm really impressed with it. It's accurate, easy to use, and built to last. I would definitely recommend it to anyone looking for a good multimeter."
- Negative: "I was disappointed with the battery life on the Uni-T UT51. I only got about 10 hours of use out of it before the batteries died. I would have expected better battery life from a multimeter in this price range."
My Thoughts:
Overall, I think the Uni-T UT51 is a great multimeter. It is accurate, easy to use, and built to last. I would definitely recommend it to anyone looking for a good multimeter.
Here are some additional thoughts about the Uni-T UT51:
- The UT51 is a good choice for both professionals and hobbyists. It is accurate enough for professional use, but it is also affordable enough for hobbyists.
- The UT51 is a good choice for people who need a multimeter that can withstand harsh environments. It has a rugged construction that can withstand dust, water, and vibration.
- The UT51 is not the most compact multimeter, but it is still small enough to be portable. If you need a multimeter that you can carry around with you, the UT51 is a good option.
I hope this helps!
Uni-T UT51 Where To Buy
some places where you can buy the Uni-T UT51 and spare parts:
- Direct from Uni-T: You can buy the Uni-T UT51 directly from their website. They have a variety of spare parts available as well.
- Walmart: Walmart sells the Uni-T UT51 in-store and online. They also have a limited selection of spare parts available.
- Amazon: Amazon is a great place to buy the Uni-T UT51. They have a wide selection of spare parts available as well.
- Best Buy: Best Buy sells the Uni-T UT51 in-store and online. They also have a limited selection of spare parts available.
- Lowes: Lowes sells the Uni-T UT51 in-store. They do not currently have any spare parts available.
- eBay: eBay is a great place to find discontinued or hard-to-find items, including spare parts for the Uni-T UT51.
I hope this helps!
Uni-T UT51 Problems and Solutions
some common issues and problems with the Uni-T UT51 multimeter, along with solutions from experts:
Issue: The multimeter is not turning on. Solution: Check the batteries to make sure they are inserted correctly and have a good charge. If the batteries are okay, try resetting the multimeter by pressing and holding the power button for 10 seconds. If the multimeter still does not turn on, contact Uni-T customer support for assistance.
Issue: The multimeter is not reading accurate readings. Solution: Make sure that the probes are properly inserted into the multimeter. Also, check the ranges that you are using to make sure that they are appropriate for the measurement that you are taking. If you are still getting inaccurate readings, contact Uni-T customer support for assistance.
Issue: The multimeter is displaying an error message. Solution: Refer to the multimeter's user manual to determine the meaning of the error message. Once you know the meaning of the error message, you can take steps to correct the problem. For example, if the error message is "OV", it means that the multimeter has been over-volted. In this case, you would need to reset the multimeter by pressing and holding the power button for 10 seconds.
Issue: The multimeter is not working properly. Solution: If you have tried all of the above solutions and the multimeter is still not working properly, contact Uni-T customer support for assistance. They will be able to help you troubleshoot the problem and determine the best course of action.
Here are some additional tips for troubleshooting common Uni-T UT51 problems:
- Make sure that you are using the multimeter in accordance with the user manual.
- Keep the multimeter clean and free of dirt and debris.
- Store the multimeter in a cool, dry place.
- If you are using the multimeter in a harsh environment, such as a dusty or wet environment, take steps to protect it, such as using a protective case.
By following these tips, you can help to prevent common Uni-T UT51 problems and keep your multimeter in good working order.
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