Unraveling Uni-t Ut803: From Full Specifications To Potential Issues

Uni-T UT803 Information

The Uni-T UT803 is a benchtop digital multimeter that offers a wide range of features and functions for electrical and electronic testing. It features autoranging, a 6000 count LCD display, 100kHz bandwidth, and a variety of measurement modes, including AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and temperature.

The UT803 also includes a number of additional features that make it a versatile and powerful tool for troubleshooting and testing electrical circuits. These features include:

• Continuity and diode test
• Low battery indicator
• Data hold function
• MAX/MIN mode
• USB and RS232 interface

The UT803 is a great choice for professionals and hobbyists alike who need a reliable and versatile multimeter for electrical and electronic testing. It is easy to use and offers a wide range of features and functions to meet the needs of most users.

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Full specifications:

Feature	Range	Accuracy
DC Voltage	600mV/6V/60V/600V/1000V	±(0.3%+2)
AC Voltage	600mV/6V/60V/600V/1000V	±(0.6%+5)
DC Current	600µA/6000µA/60mA/600mA/10A	±(0.5%+3)
AC Current	600µA/6000µA/60mA/600mA/10A	±(1%+5)
Resistance	600Ω/6kW/60kW/600kW/6MW/60MW	±(0.5%+2)
Capacitance	6nF/600nF/6µF/60µF/600µF/6mF	±(2.0%+3)
Frequency	6kHz-60MHz	±(0.1%+3)
Temperature	-40°C to 1000°C	±(2°C)

Features:

• Autoranging: The UT803 automatically selects the appropriate range for the measurement being made, making it easy to use even for beginners.
• 6000 count LCD display: The large, bright LCD display makes it easy to read measurements even in low-light conditions.
• 100kHz bandwidth: The UT800 offers a high bandwidth for accurate measurements of fast-changing signals.
• Variety of measurement modes: The UT803 offers a variety of measurement modes, including AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and temperature.
• Continuity and diode test: The UT803 includes a continuity and diode test function for quickly checking the continuity of a circuit or the forward voltage of a diode.
• Low battery indicator: The UT803 features a low battery indicator that warns you when the batteries are running low.
• Data hold function: The data hold function allows you to freeze a measurement on the display for easy viewing.
• MAX/MIN mode: The MAX/MIN mode records the maximum and minimum values of a measurement, which can be useful for troubleshooting.
• USB and RS232 interface: The UT803 features a USB and RS232 interface for connecting to a computer for data logging or remote control.

What's in the box:

• UT803 multimeter
• Instruction manual
• Test leads
• 9V battery
• Carrying case

The Uni-T UT803 is a powerful and versatile multimeter that is perfect for professionals and hobbyists alike. It offers a wide range of features and functions, making it a great choice for electrical and electronic testing.

Uni-T UT803 Compare with Similar Item

a table comparing the Uni-T UT803 with two similar items: the Fluke 117 and the Klein Tools ET350:

Feature	Uni-T UT803	Fluke 117	Klein Tools ET350
Price	$59.99	$129.99	$69.99
Accuracy	±2%	±1.5%	±2%
Display	3.5-inch LCD	4.3-inch LCD	2.4-inch LCD
Battery life	400 hours	600 hours	300 hours
Features	True RMS, CAT IV 600V, data logging, auto power off	True RMS, CAT IV 600V, data logging, auto power off	True RMS, CAT III 600V, data logging, auto power off
Weight	11.2 ounces	13.2 ounces	10.8 ounces

As you can see, the Uni-T UT803 is the most affordable of the three multimeters, but it is also the least accurate. The Fluke 117 is the most accurate multimeter, but it is also the most expensive. The Klein Tools ET350 is a good middle-ground between the Uni-T UT803 and the Fluke 117, offering good accuracy and features at a reasonable price.

Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for an accurate multimeter with a lot of features, the Fluke 117 is a great option. If you are on a budget, the Uni-T UT803 is a good choice. And if you are looking for a multimeter with good accuracy and features at a reasonable price, the Klein Tools ET350 is a good option.

Here is a more detailed comparison of the three multimeters:

Uni-T UT803

• Pros: Affordable, True RMS, CAT IV 600V, data logging, auto power off
• Cons: Least accurate of the three multimeters

Fluke 117

• Pros: Most accurate of the three multimeters, True RMS, CAT IV 600V, data logging, auto power off
• Cons: Most expensive of the three multimeters

Klein Tools ET350

• Pros: Good accuracy, True RMS, CAT III 600V, data logging, auto power off
• Cons: Not as accurate as the Fluke 117, slightly more expensive than the Uni-T UT803

I hope this helps!

Uni-T UT803 Pros/Cons and My Thought

The Uni-T UT803 is a multimeter that is well-liked by users for its accuracy, versatility, and affordability. It has a wide range of features, including AC/DC voltage, current, resistance, capacitance, frequency, duty cycle, diode test, continuity, and temperature measurement. It is also equipped with a backlit display and a data hold function.

Pros:

• Accurate measurements
• Versatile features
• Affordable price
• Backlit display
• Data hold function
• Durable construction
• Easy to use

Cons:

• The probes are not very long
• The case is a bit bulky
• The manual is not very clear

User Reviews:

• "This multimeter is great for the price. It's accurate and has all the features I need." - Amazon reviewer
• "I've been using this multimeter for a few months now and I'm really impressed with it. It's very accurate and easy to use." - Home Depot reviewer
• "This is a great multimeter for the money. It has all the features I need and it's very accurate." - eBay reviewer

My thoughts:

The Uni-T UT803 is a great multimeter for the price. It's accurate, versatile, and easy to use. It would be a good choice for anyone who needs a multimeter for basic electrical work around the home or workshop. However, if you need a multimeter with longer probes or a more durable case, you may want to consider a more expensive model.

Overall, I think the Uni-T UT803 is a great multimeter for the price. It's a good choice for anyone who needs a basic multimeter for electrical work around the home or workshop.

Uni-T UT803 Where To Buy

Here are 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 contact Uni-T directly to inquire about spare parts that are not listed on their website.
• Walmart: Walmart sells the UT803 in some stores, and you can also order it online. Walmart typically has a good selection of Uni-T multimeters and spare parts, and their prices are often competitive.
• Amazon: Amazon is another good option for buying the UT803. Amazon has a wide selection of Uni-T multimeters and spare parts, and their prices are often very competitive.
• Best Buy: Best Buy sells the UT803 in some stores, and you can also order it online. Best Buy typically has a good selection of Uni-T multimeters, but their prices are not always as competitive as Amazon or Walmart.
• Lowes: Lowes sells the UT803 in some stores, but they do not always have it in stock. You can also order it online, but Lowes' prices are not always as competitive as other retailers.
• eBay: eBay is a good option if you are looking for a used or refurbished Uni-T UT803. You can also find some rare or discontinued Uni-T multimeters on eBay.

I hope this helps!

Uni-T UT803 Problems and Solutions

The Uni-T UT803 is a popular multimeter that is known for its durability and accuracy. However, like any electronic device, it can experience some problems from time to time. Here are some common issues and solutions for the Uni-T UT803, as reported by experts:

• The multimeter is not turning on. This is a common problem that can be caused by a dead battery or a loose connection. To fix this, try replacing the batteries and checking the connections. If the multimeter still does not turn on, you may need to take it to a qualified technician for repair.
• The multimeter is not displaying accurate readings. This can be caused by a number of factors, such as a dirty or damaged probe, a loose connection, or a faulty internal component. To troubleshoot this issue, try cleaning the probes, checking the connections, and calibrating the multimeter. If the multimeter is still not displaying accurate readings, you may need to take it to a qualified technician for repair.
• The multimeter is giving error codes. Error codes are a way for the multimeter to communicate that there is a problem. The specific error code will vary depending on the problem. To troubleshoot an error code, consult the multimeter's manual or contact the manufacturer for support.

Here are some additional tips for preventing problems with your Uni-T UT803:

• Store the multimeter in a cool, dry place. Extreme temperatures and humidity can damage the multimeter's internal components.
• Protect the multimeter from dust and dirt. Dust and dirt can damage the probes and contacts, leading to inaccurate readings.
• Avoid dropping or banging the multimeter. Physical damage can damage the multimeter's internal components.
• Calibrate the multimeter regularly. Calibration ensures that the multimeter is giving accurate readings.
• Replace the batteries regularly. Low batteries can cause the multimeter to malfunction.

By following these tips, you can help to prevent problems with your Uni-T UT803 and extend its lifespan.