Extech Mn30 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

Extech MN30 Information

the information about the Extech MN30 multimeter:

Introduction

The Extech MN30 is a true RMS auto-ranging multimeter with a non-contact voltage (NCV) detector. It is a compact and lightweight tool that is easy to use and carry around. The MN30 has a variety of features that make it ideal for a wide range of electrical testing applications, including:

• Measuring AC and DC voltage
• Measuring AC and DC current
• Measuring resistance
• Continuity testing
• Diode testing
• Capacitance testing
• Frequency testing
• Temperature testing

The MN30 also features a built-in LED flashlight that is useful for illuminating dark work areas.

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Specifications

Feature	Specifications
Display	3.5-digit LCD display
Auto-ranging	Yes
True RMS	Yes
NCV detector	Yes
LED flashlight	Yes
Voltage range	AC: 200mV to 600V, DC: 200mV to 1000V
Current range	AC: 200mA to 10A, DC: 200mA to 10A
Resistance range	200Ω to 40MΩ
Continuity range	<1Ω
Diode test	Yes
Capacitance range	20nF to 100µF
Frequency range	20Hz to 100kHz
Temperature range	-10°C to 100°C
Accuracy	±(0.5% + 2 digits)
Dimensions	5.5 x 2.2 x 1.3 inches
Weight	4.2 ounces

Features

• Auto-ranging: The MN30 automatically selects the correct measurement range for the input voltage or current. This makes it easy to use and prevents you from damaging the meter by measuring outside of its range.
• True RMS: The MN30 measures true RMS voltage and current, which is important for accurate readings of non-sinusoidal waveforms.
• NCV detector: The NCV detector allows you to quickly and safely identify the presence of live voltage.
• LED flashlight: The built-in LED flashlight is useful for illuminating dark work areas.
• Backlit display: The display is backlit for easy viewing in low-light conditions.
• Hold function: The hold function allows you to freeze a measurement for easier viewing.
• Data logging: The MN30 can store up to 200 measurements for later analysis.
• Low battery indicator: The MN30 has a low battery indicator that alerts you when the batteries need to be replaced.

What's in the box

• Extech MN30 multimeter
• Instruction manual
• 9V battery
• Test leads
• Carry case

The Extech MN30 is a versatile and easy-to-use multimeter that is perfect for a wide range of electrical testing applications. It is a compact and lightweight tool that is easy to carry around, and it has a variety of features that make it ideal for both professional and DIY use.

Extech MN30 Compare with Similar Item

a table comparing the Extech MN30 multimeter with some similar items:

Feature	Extech MN30	Fluke 117	Klein Tools MM300
Price	$24.99	$49.99	$29.99
Accuracy	±0.5%	±0.2%	±1%
Display	3.5-digit LCD	4.0-digit LCD	3.5-digit LCD
Range	2000 VDC/AC, 10 A DC/AC	6000 VDC/AC, 10 A DC/AC	600 VDC/AC, 10 A DC/AC
Functions	Voltmeter, ammeter, ohmmeter, continuity tester, diode tester, frequency meter	Voltmeter, ammeter, ohmmeter, continuity tester, diode tester, frequency meter, duty cycle meter, temperature sensor	Voltmeter, ammeter, ohmmeter, continuity tester, diode tester, frequency meter
Weight	6.4 ounces	11.7 ounces	7.4 ounces

As you can see, the Extech MN30 is the most affordable multimeter in this comparison. It is also the least accurate, with a ±0.5% accuracy rating. However, it still has a wide range of features, including a voltmeter, ammeter, ohmmeter, continuity tester, diode tester, frequency meter, and duty cycle meter.

The Fluke 117 is more expensive than the Extech MN30, but it is also more accurate, with a ±0.2% accuracy rating. It also has a wider range of features, including a voltmeter, ammeter, ohmmeter, continuity tester, diode tester, frequency meter, duty cycle meter, and temperature sensor.

The Klein Tools MM300 is priced in between the Extech MN30 and the Fluke 117. It has a ±1% accuracy rating, which is less accurate than the Fluke 117, but more accurate than the Extech MN30. It also has a slightly narrower range of features, but it still includes a voltmeter, ammeter, ohmmeter, continuity tester, diode tester, and frequency meter.

Ultimately, the best multimeter for you will depend on your needs and budget. If you are looking for the most affordable multimeter with a wide range of features, the Extech MN30 is a good option. If you are looking for the most accurate multimeter with a wider range of features, the Fluke 117 is a better choice. And if you are looking for a multimeter that falls somewhere in between, the Klein Tools MM300 is a good option.

Extech MN30 Pros/Cons and My Thought

The Extech MN30 is a compact, True RMS multimeter with a variety of features, including an NCV (non-contact voltage) detector, a built-in flashlight, and an audible continuity tester. It is also relatively inexpensive, making it a good option for DIYers and hobbyists.

Pros:

• True RMS measurement: This means that the MN30 can accurately measure AC voltages and currents, even if they are not sinusoidal.
• AutoSensing: The MN30 automatically selects the correct measurement range for the input voltage or current. This makes it easy to use, even for beginners.
• NCV detector: The NCV detector allows you to safely identify the presence of live AC voltage without having to touch the wires.
• Built-in flashlight: The built-in flashlight is helpful for working in dark areas.
• Audible continuity tester: The audible continuity tester makes it easy to find breaks in wires or circuits.
• 4000-count LCD display: The large, easy-to-read display makes it easy to see your measurements.
• Low battery indicator: The low battery indicator alerts you when the batteries need to be replaced.
• Auto power off: The auto power off feature helps to conserve battery life.

Cons:

• The MN30 does not have a data hold function. This means that you cannot freeze the display to make a more accurate measurement.
• The MN30 does not have a backlit display. This can make it difficult to see the display in dark areas.
• The MN30 is not as durable as some other multimeters. It is important to handle it with care.

User reviews:

Overall, user reviews of the Extech MN30 are positive. Many users praise the accuracy of the measurements, the ease of use, and the value for the price. Some users have reported that the NCV detector is not as sensitive as they would like, and that the display can be difficult to see in dark areas. However, overall, most users are satisfied with the MN30.

My thoughts:

The Extech MN30 is a good multimeter for the price. It is accurate, easy to use, and has a variety of features that make it useful for a variety of tasks. The NCV detector and built-in flashlight are especially helpful for DIYers and hobbyists. However, the MN30 does not have a data hold function or a backlit display, which are some features that you may find in more expensive multimeters. Ultimately, the decision of whether or not to purchase the Extech MN30 depends on your individual needs and budget.

If you are looking for an accurate, easy-to-use multimeter with a variety of features, the Extech MN30 is a good option. However, if you need a multimeter with a data hold function or a backlit display, you may want to consider a more expensive model.

Extech MN30 Where To Buy

some places where you can buy the Extech MN30 multimeter and spare parts:

• Extech direct: Extech's official website sells the MN30 multimeter for $39.99. They also sell a variety of spare parts for the multimeter, including probes, leads, and fuses.
• Walmart: Walmart sells the MN30 multimeter for $42.99. They also sell a few spare parts for the multimeter, such as probes and leads.
• Amazon: Amazon sells the MN30 multimeter for $39.99. They also sell a wide variety of spare parts for the multimeter, including probes, leads, fuses, and cases.
• Best Buy: Best Buy sells the MN30 multimeter for $44.99. They also sell a few spare parts for the multimeter, such as probes and leads.
• Lowes: Lowes sells the MN30 multimeter for $44.99. They also sell a few spare parts for the multimeter, such as probes and leads.
• eBay: eBay is a great place to find used or refurbished Extech MN30 multimeters and spare parts. You can often find good deals on eBay, but it's important to be sure that you are buying from a reputable seller.

I hope this helps!

Extech MN30 Problems and Solutions

some common issues and solutions for the Extech MN30 multimeter from experts:

• The multimeter is not turning on. Make sure that the multimeter is plugged in and that the power switch is turned on. If the multimeter is still not turning on, try replacing the batteries.
• The multimeter is not displaying any readings. Make sure that the probes are inserted into the correct jacks. If the multimeter is still not displaying any readings, try calibrating the multimeter.
• The multimeter is giving inaccurate readings. Make sure that the probes are clean and properly connected to the circuit. If the multimeter is still giving inaccurate readings, try calibrating the multimeter again.
• The multimeter is displaying an error message. Refer to the multimeter's manual for the specific error message and troubleshooting steps.

Here are some additional tips for using the Extech MN30 multimeter:

• Always wear safety glasses when using a multimeter.
• Never test live circuits without first disconnecting the power.
• Be careful not to overload the multimeter's circuits.
• Store the multimeter in a safe place when not in use.

I hope this helps! Let me know if you have any other questions.

Extech MN30 Manual

Extech MN30 True RMS AutoSensing Multimeter with Non-Contact Voltage Detector

Safety Information

• This multimeter is a Class II, double insulated instrument. It does not require connection to a protective earth ground.
• Always wear safety glasses when using this multimeter.
• Do not use this multimeter in the presence of flammable or explosive gases.
• Do not use this multimeter in wet or humid conditions.
• Do not use this multimeter if it is damaged.
• Do not attempt to repair this multimeter yourself.

Before Use

• Read and understand the entire safety information and user manual before using this multimeter.
• Make sure the multimeter is turned off before connecting or disconnecting test leads.
• Select the correct range for the measurement you are performing.
• Do not exceed the maximum rated voltage for any range.
• Use the proper test leads for the measurement you are performing.
• Do not touch exposed conductors or terminals with your bare hands.
• Use the NCV function to detect the presence of live voltage before touching any conductors or terminals.

Troubleshooting

• If the multimeter displays an error message, refer to the troubleshooting section of the user manual.
• If the multimeter does not appear to be working properly, check the batteries. If the batteries are new and the multimeter still does not work, contact Extech customer service for assistance.

Maintenance

• Keep the multimeter clean and dry.
• Wipe the multimeter with a damp cloth if it becomes dirty.
• Do not use harsh chemicals or solvents to clean the multimeter.
• Do not expose the multimeter to extreme temperatures or humidity.

Warranty

This multimeter is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the multimeter fails during the warranty period, Extech will repair or replace it, at its option, free of charge.

Contact Information

Extech Instruments 1001 W. Maple Ave. Northbrook, IL 60062 USA Phone: 1-800-561-8187 Email: [email protected] Website: www.extech.com

Additional Information

• The Extech MN30 is a true RMS multimeter, which means it can accurately measure the actual value of AC voltage and current, regardless of the waveform.
• The MN30 also features a non-contact voltage (NCV) detector, which can be used to detect the presence of live voltage without touching the conductors or terminals.
• The MN30 has a maximum rated voltage of 600V AC or DC.
• The MN30 is powered by two AAA batteries.
• The MN30 has a built-in flashlight that can be used to illuminate dark areas.
• The MN30 comes with a carrying case, test leads, and batteries.

I hope this manual is helpful. Please let me know if you have any questions.