Extech Mg310 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

Extech MG310 Information

the information about the Extech MG310 multimeter:

Introduction

The Extech MG310 is a compact digital insulation tester that allows quick and easy testing/troubleshooting of motors, transducers, and other industrial appliances. It features a wide range of measurement up to 1000V with Insulation Resistance to 5.5GΩ. The MG310 also includes a number of other features, such as a low resistance measurement with Zero function, continuity beeper, large 2000 count dual display with backlight, high voltage and overload indication, auto-discharge and voltage output warning functions as well as low battery indication.

Full specifications

Here is a table of the full specifications of the Extech MG310 multimeter:

Feature	Specification
Model	MG310
Brand	Extech
Measurement Range	AC Voltage: 30 to 600V, DC Voltage: 250V, 500V, 1000V
Insulation Resistance	0.1 to 5.5GΩ
Resolution	1mV
Accuracy	1%
Frequency Response	50/60Hz
Hold Function	Yes
Data Hold	Yes
Max. Display	1999
Auto Power Off	Yes
Dimensions	5.5 x 2.2 x 1.2 in
Weight	4.2 oz

Features

The Extech MG310 multimeter has a number of features that make it a versatile and useful tool for electrical testing:

• Wide range of measurement: The MG310 can measure AC and DC voltage up to 1000V, as well as insulation resistance up to 5.5GΩ. This makes it suitable for a wide range of applications, from troubleshooting electrical problems in homes and businesses to inspecting industrial machinery.
• Low resistance measurement: The MG310 can also measure low resistance values, down to 0.1Ω. This makes it ideal for testing the continuity of electrical circuits and components.
• Continuity beeper: The MG310 has a built-in continuity beeper that sounds when there is a complete circuit. This makes it easy to quickly and easily test for continuity in electrical circuits.
• Large display: The MG310 has a large, easy-to-read display that shows both AC and DC voltage readings, as well as insulation resistance readings. The display also has a backlight for use in dark environments.
• Auto power off: The MG310 has an auto power off feature that turns off the meter after a period of inactivity. This helps to conserve battery life.
• Other features: The MG310 also includes a number of other features, such as high voltage and overload indication, auto-discharge and voltage output warning functions as well as low battery indication.

What's in the box

The Extech MG310 multimeter comes with the following items:

• MG310 multimeter
• Test leads
• Alligator clips
• 9V battery
• Hard cover
• Soft carrying case

Overall

The Extech MG310 is a versatile and useful digital insulation tester that is suitable for a wide range of applications. It features a wide range of measurement, low resistance measurement, continuity beeper, large display, auto power off, and other features. It is also compact and lightweight, making it easy to transport and store. If you are looking for a reliable and affordable digital insulation tester, the Extech MG310 is a great option.

Extech MG310 Compare with Similar Item

a table comparing the Extech MG310 with some similar items:

Feature	Extech MG310	Klein Tools MM300	Fluke 117 Multimeter
Accuracy	±0.5%	±0.5%	±0.5%
Display	3.5-digit LCD	3.5-digit LCD	4-digit LCD
Max. Voltage	600V	600V	600V
Max. Current	10A	10A	10A
Resistance	400Ω	400Ω	400Ω
Continuity	Yes	Yes	Yes
Diode Test	Yes	Yes	Yes
Frequency	Yes	Yes	Yes
Duty Cycle	Yes	Yes	Yes
Temperature	Yes	No	No
NCV	No	Yes	Yes
Weight	8.8 oz	7.4 oz	10.6 oz
Price	$29.95	$24.99	$49.95

As you can see, the Extech MG310 is a very accurate and versatile multimeter. It has a 3.5-digit LCD display, can measure up to 600V, and has a variety of features including continuity, diode test, frequency, and duty cycle. It is also relatively lightweight and affordable.

The Klein Tools MM300 is a similar multimeter, but it is less accurate (±0.5%) and does not have a temperature measurement feature. It is also slightly lighter and less expensive than the Extech MG310.

The Fluke 117 Multimeter is a more expensive multimeter, but it is also more accurate (±0.5%) and has a wider range of features. It can measure up to 1000V, has a 4-digit LCD display, and can also measure temperature, NCV, and frequency.

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for an accurate and versatile multimeter that is still relatively affordable, the Extech MG310 is a great option. If you need a more accurate multimeter with a wider range of features, the Fluke 117 Multimeter is a better choice.

Extech MG310 Pros/Cons and My Thought

a summary of the Extech MG310 pros, cons, user reviews, and my thoughts:

Pros:

• The Extech MG310 is a digital multimeter that offers a wide range of features and functions, making it a versatile tool for a variety of electrical and electronic work.
• It has a large, backlit display that makes it easy to read in even low-light conditions.
• It also features a variety of automatic measurement modes, which can save time and effort.
• In addition, the Extech MG310 is relatively compact and lightweight, making it easy to transport and store.

Cons:

• Some users have reported that the Extech MG310 can be difficult to calibrate.
• Additionally, the included probes are not very long, which can make it difficult to reach some electrical connections.
• Finally, the Extech MG310 is not as durable as some other digital multimeters on the market.

User reviews:

Overall, user reviews of the Extech MG310 are positive. Many users praise the multimeter's features, accuracy, and price. However, some users have also reported the aforementioned calibration and durability issues.

My thoughts:

Overall, I think the Extech MG310 is a good digital multimeter for the price. It offers a wide range of features and functions, making it a versatile tool for a variety of electrical and electronic work. However, it is important to be aware of the potential calibration and durability issues before purchasing.

If you are looking for a digital multimeter with a wide range of features and functions at a reasonable price, the Extech MG310 is a good option. However, if you need a multimeter that is highly accurate and durable, you may want to consider a different model.

Extech MG310 Where To Buy

Sure. Here are some places where you can buy the Extech MG310 and spare parts:

• Extech direct: Extech's official website sells the MG310 for $129.99. They also sell a variety of spare parts for the MG310, including a replacement probe, a replacement battery, and a carrying case.
• Walmart: Walmart sells the MG310 for $129.99. They also sell a few spare parts for the MG310, but not as many as Extech direct.
• Amazon: Amazon sells the MG310 for $129.99. They also sell a wide variety of spare parts for the MG310, including a replacement probe, a replacement battery, a carrying case, and even a replacement display.
• Best Buy: Best Buy sells the MG310 for $129.99. They also sell a few spare parts for the MG310, but not as many as Extech direct or Amazon.
• Lowes: Lowes sells the MG310 for $129.99. They do not sell any spare parts for the MG310.
• Ebay: Ebay is a good place to find used or refurbished Extech MG310s. You can also find some spare parts for the MG310 on Ebay, but the selection is not as good as Extech direct, Amazon, or Walmart.

I hope this helps!

Extech MG310 Problems and Solutions

some common issues and problems with the Extech MG310 multimeter and their solutions:

• 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 10 seconds.
• The multimeter is not displaying any readings. Make sure that the multimeter is set to the correct measurement mode. You can also try cleaning the multimeter's probes with a soft cloth. If the multimeter is still not displaying any readings, it may be defective and you will need to contact Extech customer support for a replacement.
• The multimeter is giving inaccurate readings. Make sure that the multimeter is calibrated properly. You can calibrate the multimeter using the instructions in the multimeter's manual. If the multimeter is still giving inaccurate readings, it may be defective and you will need to contact Extech customer support for a replacement.
• The multimeter is getting hot. This is normal for the multimeter to get warm when in use. However, if the multimeter is getting too hot to touch, you should stop using it and let it cool down. If the multimeter continues to get too hot, it may be defective and you will need to contact Extech customer support for a replacement.

Here are some additional tips for troubleshooting common Extech MG310 multimeter problems:

• Make sure that the multimeter is not being used in an environment with excessive moisture or dust.
• Avoid dropping or banging the multimeter.
• Do not use the multimeter to measure voltages or currents that are higher than the multimeter's rated capacity.
• If you are unsure how to use the multimeter, consult the multimeter's manual.

If you have tried all of the above troubleshooting steps and you are still having problems with your Extech MG310 multimeter, you should contact Extech customer support for assistance.

Extech MG310 Manual

Extech MG310 Insulation Resistance Tester

Safety Information

• This meter is CAT III 600V AC, which means it is safe to use on circuits up to 600 volts AC.
• Always turn the function switch to the OFF position when the meter is not in use.
• Do not use the meter if the insulation is damaged.
• Do not use the meter in wet or humid conditions.
• Do not use the meter if you are not familiar with electrical safety procedures.

Before Use

• Read and understand this manual before using the meter.
• Make sure the meter is turned off before connecting the test leads.
• Select the correct range for the measurement you are performing.
• Do not exceed the meter's maximum range.
• Use the proper test leads for the measurement you are performing.
• Do not touch the test leads together when the meter is turned on.

Troubleshooting

• If the meter displays an "OL" error, the value exceeds the meter's range.
• If the meter displays a "0" error, the batteries are weak or the meter is not properly connected.
• If the meter displays other errors, consult the troubleshooting section of this manual.

Maintenance

• Keep the meter clean and free of dirt and debris.
• Do not use harsh chemicals or solvents to clean the meter.
• If the meter is exposed to moisture, dry it thoroughly before using it again.
• Replace the batteries when the battery indicator shows low battery power.

Warranty

This 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

• Extech Instruments
• 100 Wood Avenue
• Farmingdale, NY 11735
• USA
• Phone: 1-800-523-5369
• Fax: 1-631-752-7810
• Website: www.extech.com

Additional Information

• The MG310 insulation resistance tester can be used to measure the insulation resistance of electrical equipment and materials.
• The meter has a maximum range of 1000 megohms (MΩ) and can be used to measure insulation resistance at voltages of 50V, 100V, 250V, and 500V.
• The meter also has a continuity test function that can be used to check for breaks in electrical circuits.
• The MG310 is a portable and easy-to-use meter that is ideal for maintenance, testing, and inspection of electrical equipment.