Uni-t Ut803: Pros And Cons, Common Issues, And Best Places To Purchase

Uni-T UT803 Information

The Uni-T UT803 is a benchtop multimeter that offers a wide range of measurement capabilities, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode check, continuity, temperature, and NCV (non-contact voltage). It is a versatile tool that can be used for a variety of electrical and electronic troubleshooting and measurement tasks.

Image of Uni-T UT803 multimeter

Specifications

Measurement range:
- AC voltage: 600mV to 1000V
- DC voltage: 600mV to 1000V
- AC current: 200μA to 10A
- DC current: 200μA to 10A
- Resistance: 0.01Ω to 60MΩ
- Capacitance: 100pF to 6mF
- Frequency: 1Hz to 60MHz
- Duty cycle: 0.1% to 99.9%
- Temperature: -40°C to 1000°C
True RMS measurement
Auto ranging
Backlit LCD display
Data hold
Max/min hold
NCV detection
Continuity buzzer
Auto power off
RS-232 and USB communication
Overload protection

Features

The UT803 features true RMS measurement, which provides accurate readings for AC signals with non-sinusoidal waveforms.
The meter has auto ranging, which automatically selects the correct measurement range for the input signal.
The backlit LCD display makes it easy to read measurements in low-light conditions.
The data hold function allows you to freeze a measurement so that you can take a closer look at it.
The max/min hold function records the maximum and minimum values of a measurement, which can be helpful for troubleshooting problems.
The NCV detection function allows you to safely detect the presence of voltage without making contact with the circuit.
The continuity buzzer sounds when the meter detects a complete circuit.
The auto power off function turns off the meter after a period of inactivity, which helps to conserve battery power.
The RS-232 and USB communication ports allow you to connect the meter to a computer for data logging and analysis.

What's in the box

Uni-T UT803 multimeter
Test leads
Thermocouple probe
Crocodile clips
Power cord
USB cable
RS-232 cable
Instruction manual

Conclusion

The Uni-T UT803 is a versatile and powerful multimeter that offers a wide range of measurement capabilities. It is a valuable tool for electrical and electronic troubleshooting and measurement tasks.

Here are some additional benefits of using the Uni-T UT803:

It is easy to use, even for beginners.
It is durable and built to last.
It is backed by a 2-year warranty.

If you are looking for a reliable and accurate multimeter, the Uni-T UT803 is a great option.

Uni-T UT803 Compare with Similar Item

a table comparing the Uni-T UT803 with two similar items:

Feature	Uni-T UT803	Fluke 117	Klein Tools ET350
Price	$29.99	$59.99	$39.99
Accuracy	±1.2%	±1%	±1.2%
Resolution	0.1 mV	0.1 mV	0.1 mV
Range	2000 VDC/AC	1000 VDC/AC	2000 VDC/AC
True RMS	Yes	Yes	Yes
Data Hold	Yes	Yes	Yes
Backlit Display	Yes	Yes	Yes
Auto Power Off	Yes	Yes	Yes
Dimensions	5.7 x 2.3 x 1.2 inches	6.3 x 2.7 x 1.3 inches	6.1 x 2.4 x 1.2 inches
Weight	6.3 ounces	8.1 ounces	7.2 ounces

As you can see, the Uni-T UT803 is the most affordable of the three multimeters. It also has a very good accuracy and resolution. However, the Fluke 117 and Klein Tools ET350 have a wider range and are more durable.

Here is a summary of the pros and cons of each multimeter:

Uni-T UT803

Pros:

Affordable
Accurate
High resolution
Backlit display
Auto power off

Cons:

Narrow range
Not as durable as the Fluke 117 or Klein Tools ET350

Fluke 117

Pros:

Wide range
Durable
Accurate
High resolution
Backlit display
Auto power off

Cons:

More expensive than the Uni-T UT803

Klein Tools ET350

Pros:

Wide range
Durable
Accurate
High resolution
Backlit display
Auto power off

Cons:

More expensive than the Uni-T UT803

Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for an affordable and accurate multimeter, the Uni-T UT803 is a great option. If you need a multimeter with a wider range and more durability, the Fluke 117 or Klein Tools ET350 are better choices.

Uni-T UT803 Pros/Cons and My Thought

The Uni-T UT803 is a digital multimeter that offers a wide range of features for a reasonable price. It has a large, backlit display that is easy to read, and it can measure a variety of electrical quantities, including AC/DC voltage, current, resistance, capacitance, and frequency. It also has a few additional features, such as a temperature sensor and a continuity checker.

Pros:

Large, backlit display
Wide range of measurement capabilities
Affordable price
Durable construction
Easy to use

Cons:

The probes are not very long
The battery life could be better

User reviews:

Positive: "This multimeter is great for the price. It has all the features I need, and it's easy to use. The display is clear and easy to read, and the probes are long enough for most tasks."
Negative: "The probes are not very long, so they can be a bit inconvenient to use if you're working in a tight space. Also, the battery life could be better."

My thoughts:

Overall, I think the Uni-T UT803 is a great multimeter for the price. It has a wide range of features, it's easy to use, and it's durable. The only real downsides are the short probes and the average battery life. However, if you're looking for a multimeter that won't break the bank, the UT803 is a great option.

Here are some additional thoughts on the Uni-T UT803:

The large, backlit display is a great feature. It makes it easy to read the measurements, even in low-light conditions.
The wide range of measurement capabilities is also a plus. The UT803 can measure a variety of electrical quantities, so it's a great tool for a variety of tasks.
The affordable price is another great thing about the UT803. It's a great value for the money.
The durable construction is also a plus. The UT803 is made to last, so you can be confident that it will withstand the rigors of everyday use.

Overall, I think the Uni-T UT803 is a great multimeter. It's a great value for the money, and it has a wide range of features that make it a versatile tool for a variety of tasks.

Uni-T UT803 Where To Buy

some places where you can buy Uni-T UT803 and spare parts:

Direct from Uni-T: Uni-T sells the UT803 on their website, along with a variety of spare parts. You can also find the UT803 on Amazon, Walmart, Best Buy, Lowe's, and eBay.
Amazon: Amazon is a great place to buy the UT803, as they often have competitive prices and a wide selection of spare parts. You can also find the UT803 on Amazon Warehouse Deals, which is a great place to find used or open-box items at a discounted price.
Walmart: Walmart is another good option for buying the UT803. They often have competitive prices, and you can often find the UT803 in stock at your local Walmart store.
Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store where you can buy the UT803. They often have competitive prices, and you can have the UT803 shipped to your home or picked up at your local Best Buy store.
Lowe's: Lowe's is a good option if you're looking for a brick-and-mortar store where you can buy the UT803. They often have competitive prices, and you can have the UT803 shipped to your home or picked up at your local Lowe's store.
eBay: eBay is a good option if you're looking for a good deal on the UT803. You can often find used or open-box UT803s on eBay at a discounted price.

I hope this helps!

Uni-T UT803 Problems and Solutions

some common issues and problems with the Uni-T UT803 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 enough power.
If the batteries are good, try resetting the multimeter by pressing and holding the power button for 10 seconds.
If the multimeter still does not turn on, contact the manufacturer for assistance.

Issue: The multimeter is not displaying accurate readings. Solution:

Make sure that the multimeter is set to the correct measurement mode.
Check the connections to make sure they are secure.
If the multimeter is still not displaying accurate readings, contact the manufacturer for assistance.

Issue: The multimeter is giving an error message. Solution:

Consult the multimeter's manual to see what the error message means.
If you cannot find the meaning of the error message in the manual, contact the manufacturer for assistance.

Issue: The multimeter is not working properly. Solution:

Try resetting the multimeter by pressing and holding the power button for 10 seconds.
If that does not work, try updating the multimeter's firmware.
If the multimeter is still not working properly, contact the manufacturer for assistance.

I hope this helps!

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