Uni-t Ut803 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

Uni-T UT803 Information

The Uni-T UT803 is a professional benchtop multimeter that offers a wide range of measurement functions. It is ideal for use in electrical and electronic engineering, as well as for general troubleshooting and testing.

Introduction

The UT803 features a large LCD display with backlighting, making it easy to read in low-light conditions. It also has a number of user-friendly features, such as automatic range selection, data hold, and min/max recording.

Specifications

The following table lists the full specifications of the Uni-T UT803:

Measurement	Range	Accuracy
DC Voltage	600mV, 6V, 60V, 600V, 1000V	±(0.2%+2)
AC Voltage	600mV, 6V, 60V, 600V, 1000V	±(0.5%+2)
DC Current	600µA, 600mA, 6A	±(1.0%+3)
AC Current	600µA, 600mA, 6A	±(1.5%+3)
Resistance	600Ω, 6kΩ, 60kΩ, 600kΩ, 6MΩ, 60MΩ	±(0.5%+2)
Capacitance	60pF, 6nF, 600nF, 6µF, 60µF, 600µF	±(3.0%+5)
Frequency	10Hz-10MHz	±(0.5%)
Duty Cycle	0-99%	±(0.5%)
Temperature	-40-1000°C	±(2°C)
Transistor HFE	1-1000	±(20%)
Diode Test	Yes
Continuity Test	Yes
Backlight	Yes
Data Hold	Yes
Min/Max Recording	Yes
RS-232	Yes
USB	Yes

Features

The Uni-T UT803 offers a number of advanced features, including:

• True RMS measurement: This ensures accurate measurements of AC signals, even those with non-sinusoidal waveforms.
• Auto range selection: This automatically selects the correct measurement range, making it easy to get accurate readings.
• Data hold: This allows you to freeze the current measurement on the display, so you can easily read it.
• Min/max recording: This records the minimum and maximum values of a measurement, so you can see how they change over time.
• RS-232 and USB connectivity: This allows you to connect the UT803 to a computer for data logging and analysis.

What's in the box?

The Uni-T UT803 comes with the following items:

• Multimeter
• Test leads
• Crocodile clips
• Thermocouple
• RS-232 cable
• USB cable
• Software CD
• Instruction manual

Conclusion

The Uni-T UT803 is a powerful and versatile multimeter that is ideal for a wide range of applications. It is accurate, easy to use, and packed with features. If you are looking for a high-quality benchtop multimeter, the UT803 is a great option.

Additional Information

The Uni-T UT803 is a CE-certified product. It comes with a two-year warranty.

Uni-T UT803 Compare with Similar Item

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

Feature	Uni-T UT803	Fluke 117	Mastech MS8207D
Price	$40	$60	$30
Accuracy	±0.5%	±0.2%	±1%
Range	DC voltage: 200mV to 1000V	DC voltage: 200mV to 1000V	DC voltage: 200mV to 1000V
AC voltage: 200mV to 750V	AC voltage: 200mV to 750V	AC voltage: 200mV to 750V
DC current: 200μA to 10A	DC current: 200μA to 10A	DC current: 200μA to 10A
AC current: 200μA to 10A	AC current: 200μA to 10A	AC current: 200μA to 10A
Resistance: 200Ω to 20MΩ	Resistance: 200Ω to 20MΩ	Resistance: 200Ω to 20MΩ
Capacitance: 20pF to 200μF	Capacitance: 20pF to 200μF	Capacitance: 20pF to 200μF
Frequency: 20Hz to 10MHz	Frequency: 20Hz to 10MHz	Frequency: 20Hz to 10MHz
Continuity buzzer	Yes	Yes	Yes
Diode test	Yes	Yes	Yes
NCV (non-contact voltage)	Yes	Yes	No
Backlit display	Yes	Yes	Yes
Dimensions	180 x 70 x 30mm	199 x 73 x 32mm	172 x 68 x 32mm
Weight	320g	350g	270g

As you can see, the Uni-T UT803 is a very affordable multimeter that offers a good range of features. It is accurate to ±0.5%, which is sufficient for most home and workshop use. It also has a backlit display, which is helpful in low-light conditions.

The Fluke 117 is a more expensive multimeter, but it is also more accurate. It is accurate to ±0.2%, which is ideal for professional use. It also has a longer range, making it suitable for measuring higher voltages and currents.

The Mastech MS8207D is the most affordable multimeter in this comparison. It is not as accurate as the Uni-T UT803 or the Fluke 117, but it is still a good option for basic electrical work.

Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for an affordable multimeter with a good range of features, the Uni-T UT803 is a great option. If you need a more accurate multimeter for professional use, the Fluke 117 is a better choice. And if you are on a tight budget, the Mastech MS8207D is a good option.

Uni-T UT803 Pros/Cons and My Thought

The Uni-T UT803 is a digital multimeter that is well-known for its accuracy, versatility, and affordability. It features a wide range of measurement capabilities, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, and temperature. It also has a number of advanced features, such as True RMS measurement, data hold, and auto-ranging.

Pros:

• Accurate and reliable measurements
• Wide range of measurement capabilities
• Intuitive user interface
• Durable and portable design
• Affordable price

Cons:

• The display can be difficult to read in low-light conditions
• The case is not as rugged as some other multimeters
• The auto-ranging feature can be slow at times

User Reviews:

• Positive: "This multimeter is great for the price. It's accurate and has a wide range of measurement capabilities. I've used it for a variety of projects and it's always been reliable."
• Negative: "The display is a little hard to read in low-light conditions. Also, the auto-ranging feature can be slow at times."

My Thoughts:

Overall, the Uni-T UT803 is a great multimeter for the price. It's accurate, versatile, and easy to use. The only real downsides are the difficult-to-read display in low-light conditions and the slow auto-ranging feature. However, these are minor issues that don't detract from the overall value of the multimeter.

If you're looking for an accurate and affordable multimeter with a wide range of measurement capabilities, the Uni-T UT803 is a great option.

Uni-T UT803 Where To Buy

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

• Direct from Uni-T: Uni-T sells the UT803 directly on their website. You can also find spare parts for the UT803 on their website.
• Walmart: Walmart sells the UT803 in their online store. They also sell some spare parts for the UT803.
• Amazon: Amazon is another good place to buy the UT803. They have a wide selection of the UT803 and spare parts available.
• Best Buy: Best Buy also sells the UT803 in their online store. They have a smaller selection of the UT803 and spare parts than Amazon, but they may be worth checking out if you're looking for a local store.
• Lowes: Lowes sells the UT803 in their online store. They have a smaller selection of the UT803 and spare parts than Amazon, but they may be worth checking out if you're looking for a local store.
• eBay: eBay is a good place to find used or refurbished Uni-T UT803s and spare parts. You can often find good deals on eBay, but be sure to do your research before buying anything.

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, you may need to contact a technician for further assistance.

Issue: The multimeter is not displaying accurate readings. Solution: Make sure that the multimeter is properly calibrated. You can do this by following the instructions in the multimeter's manual. If the multimeter is still not displaying accurate readings, you may need to replace the probes.

Issue: The multimeter is giving an error message. Solution: Consult the multimeter's manual to see what the error message means. If you are still unable to resolve the issue, you may need to contact a technician for further assistance.

Issue: The multimeter is not working properly in a specific mode. Solution: Make sure that you are using the multimeter in the correct mode for the measurement you are trying to make. For example, if you are trying to measure AC voltage, you need to make sure that the multimeter is set to the AC voltage mode. If the multimeter is still not working properly in a specific mode, you may need to contact a technician for further assistance.

I hope this helps!