The Complete Guide To Uni-t Ut33b: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Uni-T UT33B Information

The Uni-T UT33B is a 6-function digital multimeter that is designed for basic electrical and electronic measurements. It features a 3.5-digit LCD display, a backlit display, and a variety of measurement modes, including AC/DC voltage, current, resistance, capacitance, and temperature. The UT33B also has a diode test function and a continuity checker.

Image of Uni-T UT33B multimeter

Here is a table of the full specifications of the Uni-T UT33B:

Feature	Specification
Display	3.5-digit LCD
Backlight	Yes
Measurement modes	AC/DC voltage, current, resistance, capacitance, temperature, diode test, continuity checker
Voltage range	DC: 200mV to 1000V, AC: 200mV to 750V
Current range	DC: 200uA to 10A, AC: 200uA to 10A
Resistance range	200Ω to 20MΩ
Capacitance range	20nF to 20μF
Temperature range	-20°C to 1000°C
Dimensions	180 x 70 x 40 mm
Weight	220 g

The Uni-T UT33B has a number of features that make it a versatile and easy-to-use multimeter. These features include:

• A backlit display for easy viewing in low-light conditions
• A variety of measurement modes to cover a wide range of applications
• A diode test function to check the functionality of diodes
• A continuity checker to quickly identify breaks in a circuit
• A battery test function to check the voltage of a battery

The Uni-T UT33B comes with the following items in the box:

• Multimeter
• Test leads
• Instruction manual
• Protective boot

The Uni-T UT33B is a versatile and easy-to-use multimeter that is perfect for basic electrical and electronic measurements. It is a great choice for hobbyists, DIYers, and professionals who need a reliable multimeter at an affordable price.

Here are some additional pros and cons of the Uni-T UT33B:

Pros:

• Affordable
• Versatile
• Easy to use
• Backlit display
• Variety of measurement modes
• Diode test function
• Continuity checker
• Battery test function

Cons:

• Not as accurate as some more expensive multimeters
• Not as durable as some more expensive multimeters
• No NCV (non-contact voltage) detection

Overall, the Uni-T UT33B is a great value for the price. It is a versatile and easy-to-use multimeter that is perfect for basic electrical and electronic measurements.

Uni-T UT33B Compare with Similar Item

a table comparing the Uni-T UT33B with some similar items:

Feature	Uni-T UT33B	Fluke 115	Klein Tools MM500
Price	$29.99	$59.99	$49.99
Range	AC/DC voltage: 200mV to 1000V	AC/DC voltage: 200mV to 1000V	AC/DC voltage: 200mV to 1000V
Accuracy	±(0.5% + 3)	±(0.5% + 3)	±(0.5% + 3)
Display	3.5" LCD	3.5" LCD	3.5" LCD
Weight	3.2 oz	4.8 oz	5.2 oz
Dimensions	5.1 x 2.2 x 1.2 in	5.3 x 2.3 x 1.3 in	5.7 x 2.5 x 1.4 in
Additional features	True RMS, data hold, min/max, auto power off	True RMS, data hold, min/max, auto power off	True RMS, data hold, min/max, auto power off

As you can see, the Uni-T UT33B is the most affordable option, but it also has the least features. The Fluke 115 and Klein Tools MM500 are both more expensive, but they offer more features, such as true RMS measurement and data hold.

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for the most affordable option, the Uni-T UT33B is a good choice. If you need more features, the Fluke 115 or Klein Tools MM500 are good options.

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

Uni-T UT33B

Pros:

• Affordable
• Lightweight
• Easy to use

Cons:

• Few features
• Not as accurate as some other multimeters

Fluke 115

Pros:

• More features than the Uni-T UT33B
• True RMS measurement
• Data hold
• Min/max
• Auto power off

Cons:

• More expensive than the Uni-T UT33B
• Heavier than the Uni-T UT33B

Klein Tools MM500

Pros:

• More features than the Uni-T UT33B
• True RMS measurement
• Data hold
• Min/max
• Auto power off
• Durable construction

Cons:

• More expensive than the Uni-T UT33B
• Heavier than the Uni-T UT33B

I hope this helps!

Uni-T UT33B Pros/Cons and My Thought

a summary of the Uni-T UT33B multimeter, including pros, cons, user reviews, and my thoughts:

Pros:

• Affordable
• Durable
• Accurate
• Wide range of measurements
• Backlit display
• Compact and lightweight

Cons:

• Not as user-friendly as some other multimeters
• The probes are not as long as some users would like

User reviews:

• "This is a great multimeter for the price. It's accurate and durable, and it has a wide range of measurements. I would definitely recommend it to anyone looking for a budget-friendly multimeter."
• "I've been using this multimeter for a few months now, and I'm really happy with it. It's easy to use, and it's accurate. I would definitely recommend it to anyone."
• "I'm not a professional electrician, but I do a lot of DIY work around the house. This multimeter is perfect for me. It's easy to use, and it's accurate enough for my needs."

My thoughts:

The Uni-T UT33B is a great multimeter for the price. It's accurate, durable, and has a wide range of measurements. It's not the most user-friendly multimeter on the market, but it's still easy enough to use for most people. If you're looking for a budget-friendly multimeter that's accurate and durable, the Uni-T UT33B is a great option.

Here are some additional thoughts from other users:

• "The probes are a little short, but they're still long enough for most tasks."
• "The display is a little small, but it's still easy to read."
• "The case is a little flimsy, but it's still durable enough for everyday use."

Overall, the Uni-T UT33B is a great multimeter for the price. It's accurate, durable, and has a wide range of measurements. If you're looking for a budget-friendly multimeter that's easy to use, the Uni-T UT33B is a great option.

Uni-T UT33B Where To Buy

some places where you can buy the Uni-T UT33B digital multimeter and spare parts:

• Direct from Uni-T: The Uni-T website sells the UT33B directly for \$23.99. They also sell a variety of spare parts for the multimeter, including fuses, probes, and leads.
• Walmart: Walmart sells the UT33B for \$24.88. They also carry a limited selection of spare parts for the multimeter.
• Amazon: Amazon sells the UT33B for \$23.99. They have a wider selection of spare parts than Walmart, including fuses, probes, leads, and even a replacement case.
• Best Buy: Best Buy sells the UT33B for \$24.99. They carry a limited selection of spare parts for the multimeter.
• Lowes: Lowe's sells the UT33B for \$24.99. They carry a limited selection of spare parts for the multimeter.
• eBay: eBay is a good place to find used Uni-T UT33B multimeters and spare parts. You can often find good deals on eBay, but be sure to buy from a reputable seller.

I hope this helps!

Uni-T UT33B Problems and Solutions

some common issues and problems with the Uni-T UT33B multimeter, along with solutions from experts:

• The display is blank.
  • Solution: Make sure that the multimeter is turned on and that the batteries are properly inserted. If the display is still blank, try replacing the batteries.
• The multimeter is not measuring correctly.
  • Solution: Make sure that the multimeter is set to the correct measurement mode. You can also try calibrating the multimeter.
• The multimeter is giving me an error message.
  • Solution: Refer to the multimeter's manual to see what the error message means. If you're still not sure what the error message means, you can contact Uni-T customer support for assistance.
• The multimeter is not working at all.
  • Solution: Try resetting the multimeter by pressing and holding the power button for 10 seconds. If the multimeter still doesn't work, you may need to send it in for repair.

Here are some additional tips to help you troubleshoot common issues with the Uni-T UT33B multimeter:

• Make sure that the multimeter is properly connected to the test leads.
• Check the fuses to make sure that they are not blown.
• If you are measuring AC voltage, make sure that the input terminals are properly connected to the hot and neutral wires.
• If you are measuring DC voltage, make sure that the input terminals are properly connected to the positive and negative terminals of the power source.

I hope this helps!