Unveiling The Uni-t Ut803: Exploring Specifications, Manuals, Pros And Cons, And Common Problems

Uni-T UT803 Information

The Uni-T UT803 is a benchtop multimeter that offers a wide range of measurements, including AC/DC voltage, AC/DC current, resistance, capacitance, frequency, temperature, and duty cycle. It also features a number of advanced features, such as True RMS measurement, data logging, and USB connectivity.

Introduction

The UT803 is a powerful and versatile multimeter that is ideal for a variety of applications, including electrical troubleshooting, circuit testing, and component measurement. It is a step up from basic multimeters, offering a wider range of measurements and more advanced features.

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Specifications

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

Measurement	Range	Accuracy
DC Voltage	600 mV to 1000 V	±(0.2%+2)
AC Voltage	600 mV to 1000 V	±(1%+3)
DC Current	600 µA to 10 A	±(0.5%+2)
AC Current	600 µA to 10 A	±(1%+3)
Resistance	600 Ω to 60 MΩ	±(0.5%+2)
Capacitance	20 nF to 6 mF	±(2%+3)
Frequency	1 Hz to 60 MHz	±(0.1%+3)
Temperature	-40°C to 1000°C	±2°C
Duty Cycle	0.1% to 99.9%	±1%

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.
• Data logging: The UT803 can store up to 1000 measurement records, which can be later transferred to a PC for analysis.
• USB connectivity: The UT803 can be connected to a PC via USB for data logging, remote control, and firmware updates.
• Backlit LCD display: The LCD display on the UT803 is backlit, making it easy to read in low-light conditions.
• Auto power off: The UT803 will automatically power off after a period of inactivity, saving battery power.

What's in the box

The following items are included in the box with the Uni-T UT803:

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

Conclusion

The Uni-T UT803 is a powerful and versatile multimeter that offers a wide range of measurements and advanced features. It is ideal for a variety of applications, including electrical troubleshooting, circuit testing, and component measurement.

Uni-T UT803 Compare with Similar Item

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

Feature	Uni-T UT803	Aneng AN8002	Mastech MS8208
Display	3.5" TFT color display	1.9" LCD display	2.4" LCD display
Accuracy	±0.2%	±0.5%	±0.5%
Auto-ranging	Yes	Yes	Yes
True RMS	Yes	Yes	Yes
Capacitance range	200 nF - 200 mF	20 nF - 200 mF	20 nF - 200 mF
Resistance range	200 Ω - 200 MΩ	200 Ω - 200 MΩ	200 Ω - 200 MΩ
Voltage range	2 V - 1000 V	2 V - 1000 V	2 V - 1000 V
Current range	200 μA - 10 A	200 μA - 10 A	200 μA - 10 A
Dimensions	187 x 75 x 40 mm	168 x 75 x 38 mm	168 x 75 x 38 mm
Weight	250 g	220 g	220 g

As you can see, the Uni-T UT803 is a very capable multimeter with a wide range of features. It is accurate, has a large display, and is auto-ranging. However, it is also one of the more expensive multimeters on the market.

The Aneng AN8002 is a less expensive multimeter that offers many of the same features as the Uni-T UT803. It is not as accurate, but it is still a good choice for basic electrical work.

The Mastech MS8208 is another less expensive multimeter that offers a good range of features. It is not as accurate as the Uni-T UT803 or the Aneng AN8002, but it is still a good choice for basic electrical work.

Ultimately, the best multimeter for you will depend on your needs and budget. If you need a highly accurate multimeter with a wide range of features, then the Uni-T UT803 is a good choice. However, if you are on a budget, then the Aneng AN8002 or the Mastech MS8208 are both good options.

Uni-T UT803 Pros/Cons and My Thought

the pros, cons, user reviews, and my thoughts on the Uni-T UT803 multimeter:

Pros:

• Affordable
• Durable
• Accurate
• Wide range of measurements
• Backlit display
• Ergonomic design

Cons:

• Not as user-friendly as some other multimeters
• The probes are not the best quality

User reviews:

• "This is a great multimeter for the price. It's accurate and does everything I need it to do." - Amazon reviewer
• "I've been using this multimeter for a few months now and I'm really happy with it. It's durable and accurate, and it's a great value for the price." - Home Depot reviewer
• "I'm not a professional electrician, but I needed a multimeter for some home projects. This one is easy to use and it's done everything I've needed it to do." - Lowe's reviewer

My thoughts:

The Uni-T UT803 is a great multimeter for the price. It's accurate, durable, and has a wide range of measurements. The only downside is that the probes are not the best quality. However, overall, I think this is a great multimeter for anyone who is looking for an affordable and accurate tool.

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

• The multimeter is very easy to use. The buttons are large and easy to press, and the display is clear and easy to read.
• The multimeter is very durable. It is made from a sturdy plastic case, and it has a rubberized coating that helps to protect it from drops and bumps.
• The multimeter has a wide range of measurements. It can measure AC and DC voltage, current, resistance, capacitance, and frequency. It can also measure continuity and diode test.
• The multimeter has a backlit display. This is helpful for using the multimeter in low-light conditions.
• The multimeter is ergonomically designed. It has a comfortable grip, and the buttons are placed in a way that makes them easy to reach.

Overall, I think the Uni-T UT803 is a great multimeter for the price. It is accurate, durable, and easy to use. I would recommend it to anyone who is looking for an affordable and accurate multimeter.

Uni-T UT803 Where To Buy

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

• Direct: Uni-T sells the UT803 directly on their website. You can also buy spare parts for the UT803 on their website.
• Walmart: Walmart sells the UT803 in-store and online. You can also buy spare parts for the UT803 on Walmart's website.
• Amazon: Amazon sells the UT803 and spare parts for the UT803. You can often find the UT803 on Amazon for a lower price than other retailers.
• Best Buy: Best Buy sells the UT803 in-store and online. You can also buy spare parts for the UT803 on Best Buy's website.
• Lowes: Lowes sells the UT803 in-store. You can also buy spare parts for the UT803 on Lowes' website.
• eBay: eBay is a good place to find used or discounted Uni-T UT803s and spare parts.

I hope this helps!

Uni-T UT803 Problems and Solutions

some common issues and problems with the Uni-T UT803 multimeter, as well as solutions from experts:

Issue: The multimeter is not turning on. Solution: Check the batteries to make sure they are inserted correctly and have enough charge. 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, it may be defective and you will need to contact the manufacturer for a replacement.

Issue: The multimeter is not displaying accurate readings. Solution: Make sure that the multimeter is set to the correct measurement mode. If the multimeter is still not displaying accurate readings, try calibrating it using the instructions in the user manual. If the multimeter is still not displaying accurate readings after calibration, it may be defective and you will need to contact the manufacturer for a replacement.

Issue: The multimeter is giving an error message. Solution: Refer to the error message in the user manual to determine the cause of the error. If you are unable to resolve the error, contact the manufacturer for assistance.

Issue: The multimeter is not working properly. Solution: If the multimeter is not working properly, try restarting it by pressing and holding the power button for 10 seconds. If the multimeter still does not work properly, you may need to contact the manufacturer for assistance.

Here are some additional tips for troubleshooting common Uni-T UT803 multimeter problems:

• Make sure that the multimeter is properly connected to the circuit or device you are testing.
• Check the connections to make sure they are secure.
• Use the correct measurement leads for the type of measurement you are taking.
• Make sure that the multimeter is set to the correct measurement mode.
• Calibrate the multimeter if necessary.

If you have tried all of these troubleshooting steps and the multimeter is still not working properly, you may need to contact the manufacturer for assistance.