Uni-t Ut300b Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

Uni-T UT300B Information

The Uni-T UT300B is an infrared thermometer that is designed for measuring the surface temperature of objects. It has a simple one-button operation, a backlit display, and a data hold function. The UT300B has a temperature range of -18 to 380°C and a distance to spot ratio of 10:1. It is powered by a single 9V battery.

Image of Uni-T UT300B

Specifications

Specification	Value
Temperature range	-18 to 380°C
Distance to spot ratio	10:1
Accuracy	±2°C (32 to 400°C)
Repeatability	±1°C
Response time	<500ms
Display	LCD
Backlight	Yes
Data hold	Yes
Battery	1 x 9V
Dimensions	140 x 70 x 35 mm
Weight	120 g

Features

• Simple one-button operation
• Backlit display
• Data hold function
• Temperature range of -18 to 380°C
• Distance to spot ratio of 10:1
• Accuracy of ±2°C (32 to 400°C)
• Repeatability of ±1°C
• Response time of <500ms

What's in the box

• UT300B infrared thermometer
• Carrying case
• Instruction manual

The Uni-T UT300B is a versatile and easy-to-use infrared thermometer that is ideal for a variety of applications. It is perfect for measuring the surface temperature of objects in difficult-to-reach or dangerous places. The UT300B is also a great tool for home improvement projects, such as checking the temperature of electrical components or HVAC systems.

Here are some additional tips for using the Uni-T UT300B:

• Make sure that the target object is in focus before taking a measurement.
• Keep the distance between the thermometer and the target object constant for accurate measurements.
• Avoid measuring objects that are reflecting or emitting heat.
• Clean the lens of the thermometer regularly to ensure accurate readings.

The Uni-T UT300B is a reliable and accurate infrared thermometer that is perfect for a variety of applications. It is easy to use and has a number of features that make it a great value for the price.

Uni-T UT300B Compare with Similar Item

a table comparing the Uni-T UT300B with some similar items:

Feature	Uni-T UT300B	Fluke 115	Klein Tools ET320
Price	$49.99	$99.99	$79.99
Range	600V AC/DC, 10A DC, 750mA AC	600V AC/DC, 10A DC, 10A AC	600V AC/DC, 10A DC, 10A AC
Accuracy	±1.2%	±1.0%	±1.2%
Display	3.5-inch LCD	3.5-inch LCD	3.5-inch LCD
Weight	13.2 ounces	14.2 ounces	12.8 ounces
Dimensions	5.5 x 2.7 x 1.2 inches	5.7 x 2.8 x 1.3 inches	5.5 x 2.7 x 1.2 inches
Additional features	True RMS, data hold, min/max, continuity	True RMS, data hold, min/max, continuity	True RMS, data hold, min/max, continuity

As you can see, the Uni-T UT300B is a very affordable multimeter with a good range of features. It is not as accurate as the Fluke 115 or the Klein Tools ET320, but it is still a good choice for basic electrical work.

Here is a more detailed comparison of the three multimeters:

Uni-T UT300B

• Pros: Affordable, good range of features, True RMS
• Cons: Not as accurate as some other multimeters

Fluke 115

• Pros: Very accurate, good range of features, True RMS
• Cons: More expensive than the Uni-T UT300B

Klein Tools ET320

• Pros: Very accurate, good range of features, True RMS, rugged construction
• Cons: More expensive than the Uni-T UT300B and the Fluke 115

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 UT300B is a great option. If you need a very accurate multimeter with a rugged construction, the Fluke 115 or the Klein Tools ET320 are better choices.

Uni-T UT300B Pros/Cons and My Thought

The Uni-T UT300B is a digital 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 testing, and continuity. It also has a built-in temperature sensor and a data hold function.

Pros:

• Accurate: The UT300B is known for its accuracy, with a stated accuracy of ±0.5% for most measurements.
• Versatile: The UT300B has a wide range of features, making it a versatile tool for a variety of electrical work.
• Affordable: The UT300B is a very affordable multimeter, making it a great value for the price.

Cons:

• Not as rugged as some other multimeters: The UT300B is not as rugged as some other multimeters, so it may not be the best choice for heavy-duty use.
• The display can be difficult to read in bright sunlight: The display on the UT300B can be difficult to read in bright sunlight, so it may not be the best choice for outdoor use.

User reviews:

Here are some positive and negative user reviews of the Uni-T UT300B:

Positive reviews:

• "This multimeter is very accurate and versatile. I use it for all sorts of electrical work, and it's always been reliable."
• "I love the price of this multimeter. It's a great value for the money."
• "The display on this multimeter is very easy to read. I can always see the readings, even in low light."

Negative reviews:

• "The case on this multimeter is a bit flimsy. I'm worried that it might not hold up to heavy-duty use."
• "The display on this multimeter can be difficult to read in bright sunlight."
• "I wish this multimeter had a backlight. It would be helpful to be able to see the readings in the dark."

My thoughts:

Overall, I think the Uni-T UT300B is a great multimeter for the price. It's accurate, versatile, and affordable. However, if you need a multimeter that is going to be used for heavy-duty use, you may want to consider a more rugged model.

I would also recommend getting a multimeter with a backlight if you plan on using it in the dark. The display on the UT300B can be difficult to read in low light, so a backlight would be a helpful feature.

Overall, I think the Uni-T UT300B is a great multimeter for the price. It's accurate, versatile, and affordable. If you're looking for a multimeter that will meet your basic electrical testing needs, I would definitely recommend it.

Uni-T UT300B Where To Buy

some places where you can buy Uni-T UT300B and spare parts:

• Direct: You can buy the Uni-T UT300B directly from Uni-T's website. They have a variety of spare parts available as well.
• Walmart: Walmart is another good option for buying the Uni-T UT300B. They often have competitive prices, and they also have a good selection of spare parts.
• Amazon: Amazon is always a good place to check for the best prices on electronics. They also have a wide selection of spare parts available for the Uni-T UT300B.
• Best Buy: Best Buy is another good option for buying the Uni-T UT300B. They have a good selection of multimeters, and they also offer a price match guarantee.
• Lowes: Lowes is a good option for buying the Uni-T UT300B if you're looking for a brick-and-mortar store. They have a limited selection of multimeters, but they do have some spare parts available.
• eBay: eBay is a good option for finding used or refurbished Uni-T UT300B multimeters. You can also find some spare parts on eBay, but the selection is not as good as the other retailers listed above.

I hope this helps!

Uni-T UT300B Problems and Solutions

some common issues and problems with the Uni-T UT300B multimeter, along with their solutions, as provided by experts:

• The multimeter is not turning on.
  • Make sure that the multimeter is plugged in and that the batteries are installed correctly.
  • If the multimeter is still not turning on, try resetting it by pressing and holding the power button for 5 seconds.
• The multimeter is not displaying accurate readings.
  • Make sure that the multimeter is set to the correct measurement mode.
  • Check the probes to make sure that they are properly inserted into the multimeter.
  • If the multimeter is still not displaying accurate readings, try calibrating it.
• The multimeter is giving an error message.
  • Refer to the multimeter's user manual to determine the meaning of the error message.
  • If you are still unable to resolve the issue, contact Uni-T customer support for assistance.

Here are some additional tips for troubleshooting common Uni-T UT300B problems:

• Check the connections. Make sure that the probes are properly connected to the multimeter and that the leads are not damaged.
• Clean the probes. Over time, the probes can become dirty or corroded, which can affect the accuracy of the readings. Clean the probes with a damp cloth or use a contact cleaner.
• Replace the batteries. If the batteries are old or weak, they can cause the multimeter to give inaccurate readings. Replace the batteries with fresh ones.

I hope this helps!

Uni-T UT300B Manual

Safety Information

• Do not point the laser at people or animals.
• Do not use the thermometer in flammable or explosive atmospheres.
• Do not use the thermometer in environments with high humidity or dust.
• Do not use the thermometer if it is damaged.
• Keep the thermometer out of the reach of children.

Before Use

• Make sure the thermometer is turned off before inserting or removing the batteries.
• Use only the type of batteries specified in the manual.
• Do not mix old and new batteries.
• Do not dispose of batteries in fire.

Troubleshooting

• If the thermometer is not working properly, check the batteries.
• If the batteries are good, try resetting the thermometer by pressing and holding the MAX/MIN button for 5 seconds.
• If the thermometer is still not working properly, contact Uni-T customer service.

Maintenance

• Keep the thermometer clean and free of dust.
• If the lens becomes dirty, wipe it with a soft cloth.
• Do not use harsh chemicals or solvents to clean the thermometer.

Warranty

The Uni-T UT300B is warranted against defects in materials and workmanship for one year from the date of purchase. If the thermometer fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

• Uni-T USA
• 1000 Main Street
• Irvine, CA 92618
• Phone: (949) 727-0900
• Email: [email protected]
• Website: www.uni-trend.com

Additional Information

• The Uni-T UT300B measures temperatures from -18 to 380 degrees Celsius or -0.4 to 716 degrees Fahrenheit.
• The accuracy of the thermometer is ±2 degrees Celsius or ±2% of reading.
• The response time of the thermometer is 500 milliseconds.
• The thermometer features a laser pointer for aiming and a backlit display.
• The thermometer can store up to 50 temperature readings.

I hope this manual has been helpful. Please contact Uni-T customer service if you have any further questions.