Uni-t Ut803: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

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, NCV and more. It is a powerful tool for electronic troubleshooting and maintenance, and is ideal for use in a variety of industries.

Introduction

The UT803 is a True RMS multimeter, which means that it provides accurate readings for both AC and DC signals. It has a large LCD display with backlighting, making it easy to read in low-light conditions. The multimeter also features a number of automatic measurement functions, such as automatic range selection and peak hold.

Specifications

The following table summarizes the specifications of the Uni-T UT803:

MeasurementRangeAccuracy
AC Voltage600mV, 6V, 60V, 600V, 1000V±(0.5%+2d)
DC Voltage600mV, 6V, 60V, 600V, 1000V±(0.5%+1d)
AC Current200μA, 2mA, 20mA, 200mA, 10A±(1.0%+3d)
DC Current200μA, 2mA, 20mA, 200mA, 10A±(0.8%+3d)
Resistance200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 20MΩ, 200MΩ±(0.5%+2d)
Capacitance200nF, 2μF, 20μF, 200μF, 2mF, 20mF, 200mF±(2.0%+5d)
Frequency10Hz ~ 10MHz±(0.1%+3d)
Duty Cycle0.1% ~ 99.9%±(0.5%+2d)
Temperature-40°C ~ 1000°C±(2°C+2d)
Diode CheckYes
ContinuityYes
NCV (Non-Contact Voltage)Yes

Features

In addition to its comprehensive measurement capabilities, the Uni-T UT803 also features a number of other useful features, including:

  • Automatic range selection
  • Peak hold
  • Data hold
  • Max/min hold
  • Data logging
  • RS-232 communication
  • USB communication
  • Backlit LCD display

What's in the box

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

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

Conclusion

The Uni-T UT803 is a powerful and versatile multimeter that offers a wide range of measurement capabilities. It is a valuable tool for electronic troubleshooting and maintenance, and is ideal for use in a variety of industries.

Additional Information

The Uni-T UT803 is a well-made and reliable multimeter. It is backed by a two-year warranty, and is available at a reasonable price. If you are looking for a powerful and versatile multimeter, the Uni-T UT803 is a great option.

Uni-T UT803 Compare with Similar Item

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

FeatureUni-T UT803UNI-T UT61EUNI-T UT61C
True RMSYesYesYes
Max. Voltage1000 V600 V600 V
Max. Current10 A10 A10 A
Max. Resistance40 MOhm40 MOhm40 MOhm
Frequency100 kHz100 kHz100 kHz
Duty Cycle99.9 %99.9 %99.9 %
Diode CheckYesYesYes
ContinuityYesYesYes
NCVYesYesYes
BacklightYesYesYes
Data HoldYesYesYes
Auto Power OffYesYesYes
Dimensions190 x 90 x 45 mm190 x 90 x 45 mm190 x 90 x 45 mm
Weight340 g330 g330 g
Price$25$30$35

As you can see, the Uni-T UT803 is a very capable multimeter with a wide range of features. It is a good value for the price, and it is a great option for anyone who needs a reliable and versatile multimeter.

Here is a more detailed comparison of the three multimeters:

Uni-T UT803

  • Pros:
    • Affordable
    • Wide range of features
    • Backlight
    • Auto power off
  • Cons:
    • Not as durable as some other multimeters
    • The case is a bit flimsy

UNI-T UT61E

  • Pros:
    • More durable than the UT803
    • Larger display
    • Better build quality
  • Cons:
    • More expensive
    • Not as many features as the UT803

UNI-T UT61C

  • Pros:
    • Very durable
    • Large display
    • Good build quality
  • Cons:
    • Most expensive of the three
    • Not as many features as the UT803 or UT61E

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for an affordable multimeter with a wide range of features, the Uni-T UT803 is a great option. If you need a more durable multimeter with a larger display, the UNI-T UT61E is a good choice. And if you are looking for the most durable multimeter with the best build quality, the UNI-T UT61C is the way to go.

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 features
  • Easy to use
  • Backlit display

Cons:

  • Not as compact as some other multimeters
  • The case can be a bit bulky
  • The display can be a bit hard to read in direct sunlight

User Reviews:

  • Positive: "This multimeter is a great value for the price. It's accurate, easy to use, and has a wide range of features. I would definitely recommend it to anyone looking for a multimeter."
  • Negative: "The case is a bit bulky and the display can be a bit hard to read in direct sunlight. But overall, I'm happy with this multimeter."

My Thoughts:

The Uni-T UT803 is a great multimeter for the price. It's accurate, easy to use, and has a wide range of features. The case is a bit bulky and the display can be a bit hard to read in direct sunlight, but these are minor drawbacks. Overall, I would definitely recommend this multimeter to anyone looking for a reliable and affordable multimeter.

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

  • The multimeter is powered by two AAA batteries, which are included.
  • The multimeter has a backlit display, which makes it easy to read in low-light conditions.
  • The multimeter comes with a variety of accessories, including a test leads, a carrying case, and a user manual.

Overall, the Uni-T UT803 is a great multimeter for the price. It's accurate, easy to use, and has a wide range of features. If you're looking for a reliable and affordable multimeter, I would definitely recommend this one.

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. This is the most likely place to find the latest version of the multimeter.
  • Walmart: Walmart sells the UT803 in-store and online. They often have competitive prices, and you can sometimes find coupons or discounts.
  • Amazon: Amazon is another great place to buy the UT803. They have a wide selection of multimeters from different brands, and you can often find good deals.
  • Best Buy: Best Buy also sells the UT803 in-store and online. They have a good return policy, so you can be sure to get a multimeter that you're happy with.
  • Lowe's: Lowe's sells the UT803 in-store. They often have sales on multimeters, so it's worth checking their website or in-store flyers.
  • eBay: eBay is a good place to find used or refurbished multimeters. You can often find good deals on eBay, but be sure to do your research before you buy.

I hope this helps!

Uni-T UT803 Problems and Solutions

some common issues and problems with the Uni-T UT803 multimeter, and their solutions:

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, then try resetting the multimeter by pressing and holding the power button for 10 seconds.

Issue: The multimeter is not displaying accurate readings. Solution: Make sure that the probes are properly inserted into the multimeter. Also, check the range setting to make sure that it is set correctly for the measurement you are taking.

Issue: The multimeter is giving an error message. Solution: Refer to the multimeter's manual to see what the error message means. Common error messages include "OV" (overvoltage), "UT" (undervoltage), "OL" (overload), and "E1" (internal error).

Issue: The multimeter is not measuring current correctly. Solution: Make sure that the probes are properly inserted into the multimeter's current ports. Also, check the range setting to make sure that it is set correctly for the current you are measuring.

Issue: The multimeter is not measuring resistance correctly. Solution: Make sure that the probes are properly inserted into the multimeter's resistance ports. Also, check the range setting to make sure that it is set correctly for the resistance you are measuring.

If you are still having problems with your Uni-T UT803 multimeter, then you can contact Uni-T customer support for assistance.

Here are some additional tips for troubleshooting common multimeter problems:

  • Make sure that the multimeter is properly calibrated.
  • Clean the probes and multimeter terminals with a contact cleaner.
  • Replace the batteries if they are old or weak.
  • Update the multimeter's firmware if there is a newer version available.

I hope this helps!

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