Extech Dm220: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Extech DM220 Information

The Extech DM220 is a compact, auto-ranging digital multimeter with a variety of features, including non-contact voltage detection, a built-in flashlight, and a large, high-contrast LCD display. It is small enough to fit in a pocket or toolbelt, making it ideal for electricians, technicians, and hobbyists.

Image of Extech DM220 multimeter

Specifications

Feature	Value
Display	4000 count LCD
Voltage Range	AC/DC: 600V
Current Range	AC/DC: 10A
Resistance Range	40MΩ
Frequency Range	10Hz to 10kHz
Duty Cycle Range	0% to 100%
Diode Test	Yes
Continuity Beeper	Yes
NCV Detection	Yes
Built-in Flashlight	Yes
Battery Life	Up to 200 hours
Dimensions	4.72 x 2.2 x 1.6" (120 x 55 x 40mm)
Weight	5.1 oz (145g)

Features

• Auto-ranging: The DM220 automatically selects the correct range for the measurement, making it easy to use.
• Non-contact voltage detection: The NCV feature allows you to safely identify live circuits without making contact.
• Built-in flashlight: The flashlight is a handy feature for working in dark areas.
• Large, high-contrast LCD display: The large display makes it easy to read readings in bright or low-light conditions.
• Integrated test leads: The test leads are stored in the body of the meter for easy transport and storage.
• Durable construction: The DM200 is housed in a durable, double-molded housing that protects it from damage.

What's in the box

• DM220 multimeter
• Test leads
• 2 AAA batteries
• Instruction manual

The Extech DM220 is a versatile and well-featured multimeter that is ideal for a variety of applications. It is small, lightweight, and easy to use, making it a great choice for electricians, technicians, and hobbyists.

Here are some additional pros and cons of the Extech DM220:

Pros:

• Compact and portable
• Easy to use
• Wide range of features
• Durable construction
• Affordable

Cons:

• The display can be a bit difficult to read in bright sunlight.
• The test leads are a bit short.

Overall, the Extech DM220 is a great value for the price. It is a versatile and well-featured multimeter that is ideal for a variety of applications.

Extech DM220 Compare with Similar Item

a table comparing the Extech DM220 with two similar multimeters:

Feature	Extech DM220	Extech DM110	Extech DM415
Price	$39.99	$29.99	$59.99
Dimensions	4.8 x 2.4 x 1.2 inches	4.2 x 2.4 x 1 inches	5.2 x 2.8 x 1.2 inches
Weight	5.6 ounces	4.4 ounces	7.2 ounces
Display	3.5-digit LCD	3.5-digit LCD	4.5-digit LCD
Range	AC/DC voltage: 200mV to 600V, DC current: 200μA to 10A, resistance: 200Ω to 40MΩ	AC/DC voltage: 200mV to 600V, DC current: 200μA to 10A, resistance: 200Ω to 40MΩ	AC/DC voltage: 200mV to 600V, DC current: 200μA to 10A, resistance: 200Ω to 40MΩ, continuity, diode test, capacitance, frequency, temperature
Features	Non-contact voltage detection, auto-ranging, data hold, low battery indicator	Non-contact voltage detection, auto-ranging, data hold, low battery indicator	Non-contact voltage detection, auto-ranging, data hold, low battery indicator, continuity, diode test, capacitance, frequency, temperature
Pros	Lightweight, affordable, easy to use	Lightweight, affordable, easy to use	Versatile, includes additional features like continuity, diode test, capacitance, frequency, and temperature
Cons	Small display, limited range	Small display, limited range	No backlit display

Overall, the Extech DM220 is a good value for the price. It is lightweight, affordable, and easy to use. However, the display is small and the range is limited.

The Extech DM110 is a more affordable option, but it also has a smaller display and a more limited range.

The Extech DM415 is a more versatile multimeter, but it is also more expensive. It includes additional features like continuity, diode test, capacitance, frequency, and temperature.

The best multimeter for you will depend on your needs and budget. If you are looking for a basic multimeter that is easy to use and affordable, the Extech DM220 is a good option. If you need a more versatile multimeter with additional features, the Extech DM415 is a good choice.

Extech DM220 Pros/Cons and My Thought

a 500-word summary of the Extech DM220 multimeter, including pros, cons, user reviews, and my thoughts:

The Extech DM220 is a digital multimeter that is well-suited for a variety of electrical troubleshooting and measurement tasks. It features a large, backlit display that makes it easy to read even in low-light conditions, and it has a wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, and frequency. The DM220 also has a built-in NCV (non-contact voltage) detector, which can be used to identify the presence of live voltage without having to make contact with the circuit.

Pros:

• Large, backlit display
• Wide range of measurement functions
• Built-in NCV detector
• Durable construction
• Affordable price

Cons:

• No data hold function
• No USB port for data transfer
• No auto-ranging

User reviews:

Overall, user reviews of the Extech DM220 are positive. Many users praise the multimeter's ease of use, accuracy, and durability. Some users have also noted that the lack of a data hold function and USB port are minor drawbacks.

My thoughts:

I think the Extech DM220 is a great multimeter for the price. It is well-made, easy to use, and accurate. The lack of a data hold function and USB port are minor drawbacks, but they are not deal-breakers. Overall, I would highly recommend the Extech DM220 to anyone looking for a reliable and affordable multimeter.

Here are some additional thoughts about the Extech DM220:

• The large, backlit display is a great feature for making measurements in low-light conditions.
• The wide range of measurement functions makes the DM220 versatile enough to handle a variety of electrical troubleshooting and measurement tasks.
• The built-in NCV detector is a handy safety feature that can help you avoid accidental contact with live voltage.
• The durable construction of the DM220 makes it a good choice for professional use.
• The affordable price of the DM220 makes it a great value for the money.

If you are looking for a reliable and affordable multimeter, I would highly recommend the Extech DM220. It is a great choice for both home and professional use.

Extech DM220 Where To Buy

some places where you can buy Extech DM220 and spare parts:

• Extech Direct: This is the manufacturer's website, so you can be sure that you are getting genuine parts. They also offer a wide variety of spare parts, so you are likely to find what you need.
• Walmart: Walmart is a great place to find affordable electronics, including the Extech DM220. They also have a good selection of spare parts.
• Amazon: Amazon is another great option for finding electronics and spare parts. They have a wide selection of both, and their prices are often very competitive.
• Best Buy: Best Buy is a well-known electronics retailer that also carries a variety of spare parts. They offer in-store pickup and free shipping on orders over $35.
• Lowes: Lowe's is a home improvement store that also carries a limited selection of electronics and spare parts. They offer free shipping on orders over $45.
• eBay: eBay is a great place to find used and refurbished electronics, including the Extech DM220. You can often find great deals on spare parts on eBay as well.

I hope this helps!

Extech DM220 Problems and Solutions

some common issues and problems with the Extech DM220 multimeter, as well as solutions from experts:

Issue: The multimeter is not turning on. Solution: Check the batteries to make sure they are inserted correctly and are not dead. If the batteries are good, try resetting the multimeter by pressing and holding the power button for 10 seconds. If the multimeter still does not turn on, you may need to contact Extech customer support for further assistance.

Issue: The multimeter is not displaying accurate readings. Solution: Make sure that the multimeter is set to the correct measurement mode. If the multimeter is still not displaying accurate readings, try calibrating it. You can find instructions on how to calibrate the Extech DM220 in the multimeter's user manual.

Issue: The multimeter is giving me an error message. Solution: The error message will tell you what the problem is. For example, if the error message says "OV", that means that the multimeter has been overloaded. To fix this, you will need to turn down the measurement range. If you are not sure how to fix the error, you can consult the multimeter's user manual or contact Extech customer support.

Issue: The multimeter is not working properly. Solution: If the multimeter is not working properly, you should first try to reset it by pressing and holding the power button for 10 seconds. If that does not work, you may need to contact Extech customer support for further assistance.

I hope this helps!