The Complete Guide To Uni-t Ut207: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Uni-T UT207 Information

The Uni-T UT207 is a professional True RMS auto-ranging AC/DC clamp meter with inrush current measurement. It is a versatile tool that can be used for a variety of electrical measurements, including:

AC/DC voltage
AC/DC current
Resistance
Frequency
Continuity
Diode check
Inrush current

The UT207 features a large, backlit LCD display that makes it easy to read measurements in any lighting condition. It also has a number of safety features, including overload protection, a CAT III 300 V safety rating, and an automatic shut-off function.

The UT207 is a compact and portable meter that comes with a carrying case, test leads, and a battery. It is an ideal tool for electricians, engineers, and other professionals who need to make accurate electrical measurements.

Here is a table of the full specifications of the Uni-T UT207:

Feature	Specification
Measuring Range	AC Voltage: 60mV~~600V (True RMS), 600mV~~1000V (True RMS); DC Voltage: 60mV~~1000V (True RMS); AC Current: 60mA~~1000A (True RMS); DC Current: 60mA~~1000A (True RMS); Resistance: 60Ω~~600kΩ; Frequency: 40Hz~1000Hz
Accuracy	AC Voltage: ±1.0%, DC Voltage: ±1.0%, AC Current: ±2.0%, DC Current: ±2.0%, Resistance: ±0.8%
Resolution	AC Voltage: 1mV, DC Voltage: 1mV, AC Current: 1mA, DC Current: 1mA, Resistance: 0.1Ω
Auto/Manual Range	Auto
True RMS	Yes
Inrush Current Measurement	Yes
Data Hold	Yes
Backlight	Yes
CAT Rating	CAT III 300 V
Overload Protection	Yes
Automatic Shut-Off	Yes
Battery	9V
Dimensions	220mm x 75mm x 45mm
Weight	350g

Here are some of the key features of the Uni-T UT207:

True RMS measurement: This ensures accurate measurements of AC waveforms of any shape, including non-sinusoidal waves.
Inrush current measurement: This feature allows you to measure the peak current draw of an electrical device when it is first turned on.
Data hold: This feature allows you to freeze the displayed measurement so that you can take a closer look at it.
Backlight: The backlight makes it easy to read the display in low-light conditions.
CAT III 300 V safety rating: This means that the meter is safe to use on circuits up to 300 V.
Overload protection: The meter automatically shuts off if it is overloaded, preventing damage to the meter or the circuit being measured.
Automatic shut-off: The meter automatically shuts off after a period of inactivity, saving battery power.

The Uni-T UT207 comes with the following items in the box:

Meter
Test leads
Battery
Carrying case
Instruction manual

Overall, the Uni-T UT207 is a powerful and versatile clamp meter that is ideal for a variety of electrical measurements. It is accurate, safe, and easy to use. If you are looking for a high-quality clamp meter, the Uni-T UT207 is a great option.

Uni-T UT207 Compare with Similar Item

a table comparing the Uni-T UT207 with some similar items:

Feature	Uni-T UT207	Fluke 117	Klein Tools ET320
Price	$29.99	$59.99	$49.99
Display	3.5-inch color display	2.4-inch color display	3.5-inch color display
Accuracy	±1.5%	±1.0%	±1.5%
Range	AC voltage: 200V-600V	AC voltage: 200V-1000V	AC voltage: 200V-600V
DC voltage: 200mV-1000V	DC voltage: 200mV-1000V	DC voltage: 200mV-1000V
Current: 200mA-10A	Current: 200mA-10A	Current: 200mA-10A
Resistance: 200Ω-200kΩ	Resistance: 200Ω-200kΩ	Resistance: 200Ω-200kΩ
Capacitance: 2nF-2000μF	2nF-2000μF	2nF-2000μF
Frequency: 10Hz-100kHz	10Hz-100kHz	10Hz-100kHz
Duty cycle: 0-99%	0-99%	0-99%
Continuity: Yes	Yes	Yes
Diode test: Yes	Yes	Yes
NCV (non-contact voltage detection): Yes	Yes	Yes
Backlight: Yes	Yes	Yes
Dimensions: 5.5 x 2.6 x 1.4 inches	5.3 x 2.4 x 1.2 inches	5.8 x 2.8 x 1.4 inches
Weight: 5.6 ounces	5.2 ounces	6.5 ounces

As you can see, the Uni-T UT207 is a more affordable option than the Fluke 117 and Klein Tools ET320. However, it does not have as wide of a range or as high of accuracy as the Fluke 117. The Klein Tools ET320 is a good middle-ground between the Uni-T UT207 and the Fluke 117, offering a wider range and higher accuracy than the Uni-T UT207 at a slightly higher price.

Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for an affordable multimeter with basic features, the Uni-T UT207 is a good option. If you need a multimeter with a wider range and higher accuracy, the Fluke 117 or Klein Tools ET320 are better choices.

Uni-T UT207 Pros/Cons and My Thought

The Uni-T UT207 is a digital multimeter that offers a wide range of features and measurements, making it a versatile tool for a variety of applications. Some of its pros include:

Large display: The UT207 has a large, backlit display that makes it easy to read readings in any lighting condition.
Multiple measurements: The UT207 can measure a variety of electrical values, including AC and DC voltage, current, resistance, capacitance, and frequency.
Data hold: The UT207 can hold readings on the display for easy reference.
Auto ranging: The UT207 automatically ranges itself to the correct measurement range, making it easy to use.
Low battery indicator: The UT207 has a low battery indicator that alerts you when the batteries need to be replaced.

Some of its cons include:

Price: The UT207 is a relatively expensive multimeter.
Size and weight: The UT207 is a bit larger and heavier than some other multimeters, making it less portable.
No Bluetooth or Wi-Fi connectivity: The UT207 does not have Bluetooth or Wi-Fi connectivity, so you cannot wirelessly transfer data to a computer or other device.

Here are some user reviews of the Uni-T UT207:

Positive review: "I've been using the Uni-T UT207 for a few months now and I'm really impressed with it. It's a great multimeter for the price. The display is large and easy to read, and the auto ranging feature is really convenient. I've used it to measure a variety of electrical values and it's always been accurate. I would definitely recommend this multimeter to anyone looking for a reliable and affordable option."
Negative review: "I was disappointed with the Uni-T UT207. The display is not as bright as I would like, and the auto ranging feature sometimes doesn't work properly. I've also had some problems with the accuracy of the measurements. I would not recommend this multimeter to anyone."

Overall, the Uni-T UT207 is a good multimeter with a wide range of features and measurements. It is accurate and reliable, but it is also relatively expensive and not as portable as some other multimeters. If you are looking for a high-quality multimeter with a large display and a variety of measurements, the Uni-T UT207 is a good option. However, if you are looking for a more affordable or portable multimeter, there are other options available.

My thoughts:

The Uni-T UT207 is a great multimeter for the price. It has a large, easy-to-read display, a variety of measurements, and is accurate and reliable. However, it is a bit larger and heavier than some other multimeters, and it does not have Bluetooth or Wi-Fi connectivity. If you are looking for a portable multimeter with Bluetooth or Wi-Fi connectivity, there are other options available. However, if you are looking for a reliable and affordable multimeter with a large display and a variety of measurements, the Uni-T UT207 is a great choice.

Uni-T UT207 Problems and Solutions

some common issues and problems with the Uni-T UT207 multimeter, along with expert-recommended solutions:

The multimeter displays "--" or "OL". This means that the multimeter is not getting a valid reading. This can be caused by a number of things, such as:
- The probes are not properly connected to the multimeter. Make sure that the probes are inserted into the correct sockets and that they are making good contact with the test leads.
- The multimeter is set to the wrong measurement range. Make sure that the multimeter is set to the correct measurement range for the value you are trying to measure.
- The multimeter is not powered on. Make sure that the multimeter is turned on and that the batteries are not dead.
The multimeter gives inaccurate readings. This can be caused by a number of things, such as:
- The probes are dirty or damaged. Clean the probes with a soft cloth and make sure that they are not damaged.
- The multimeter is not calibrated. Calibrate the multimeter according to the manufacturer's instructions.
- The multimeter is old or damaged. If the multimeter is more than a few years old, it may need to be replaced.

Here are some additional tips for troubleshooting common problems with the Uni-T UT207 multimeter:

Check the manual. The manual for the Uni-T UT207 multimeter contains a troubleshooting section that can help you identify and fix common problems.
Contact the manufacturer. If you are unable to fix the problem yourself, you can contact the manufacturer of the Uni-T UT207 multimeter for assistance.

Here are some step-by-step instructions on how to calibrate the Uni-T UT207 multimeter:

Turn on the multimeter and select the "DC Voltage" measurement range.
Connect the red probe to the positive (+) terminal of the calibration source and the black probe to the negative (-) terminal of the calibration source.
Adjust the "DC Voltage" knob until the multimeter reads the same value as the calibration source.
Repeat steps 2 and 3 for each of the other measurement ranges.
Once all of the measurement ranges have been calibrated, turn off the multimeter.

I hope this helps!

Uni-T UT207 Manual

Safety Information

Read this manual carefully before using the meter.
Do not use the meter in a flammable or explosive environment.
Do not use the meter in a high-temperature or high-humidity environment.
Do not use the meter in a strong magnetic field environment.
Do not drop the meter or expose it to strong impact.
Do not disassemble the meter.
Do not use the meter if it is damaged.
Keep the meter out of the reach of children.

Before Use

Check the meter for any damage before using it.
Insert the batteries into the battery compartment.
Select the appropriate measurement range for the value you are measuring.
Connect the test leads to the meter and the object being measured.
Read the measurement value from the display.

Troubleshooting

If the meter does not display any value, check the batteries.
If the meter displays an incorrect value, check the measurement range.
If the meter is not working properly, contact the manufacturer or your local dealer.

Maintenance

Clean the meter casing with a soft cloth and mild detergent.
Do not use abrasives or solvents to clean the meter.
Store the meter in a cool, dry place.

Warranty

The meter is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the meter becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Manufacturer: UNI-T Electronics Co., Ltd.
Address: No. 19, Longtian Road, Xinqiao Economic Development Zone, Dongguan City, Guangdong Province, China
Phone: +86-769-82226666
Email: [email protected]
Website: www.uni-trend.com

Additional Information

The meter can measure AC/DC voltage, AC/DC current, frequency, duty cycle, resistance, diodes, continuity, and surge current.
The meter has a maximum measurement range of 660V AC, 1000A AC, 1000V DC, and 40mΩ.
The meter has a resolution of 0.01V AC/DC, 0.001A AC/DC, 0.001Hz, 0.01%, 0.01Ω, and 10ms.
The meter has an accuracy of ±(0.5%+2) for AC/DC voltage, ±(1.0%+2) for AC/DC current, ±(0.5%+2) for frequency, ±(0.1%+2) for duty cycle, ±(0.5%+2) for resistance, and ±(10%) for diodes and continuity.
The meter is powered by two 9V batteries.
The meter measures 190mm x 75mm x 40mm and weighs 300g.

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