Extech Dm220: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources
Extech DM220 Information
The Extech DM220 is a mini pocket 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 inside a pocket or toolbelt, making it ideal for electricians, hobbyists, and other professionals who need a portable multimeter.
Image of Extech DM220 multimeter
Specifications
| Feature | Spec |
|---|---|
| Display | 4000 count LCD |
| Non-contact voltage detection | Yes |
| Built-in flashlight | Yes |
| AC/DC voltage | 200mV to 600V |
| AC/DC current | 200µA to 10A |
| Resistance | 200Ω to 40MΩ |
| Frequency | 10Hz to 100kHz |
| Duty cycle | 0% to 99% |
| Diode test | Yes |
| Continuity beeper | Yes |
| 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 ranges the measurement, so you don't have to worry about setting the correct range.
- Large LCD display: The large, high contrast LCD display makes it easy to read readings, even in low-light conditions.
- Non-contact voltage detection: The non-contact voltage detection feature allows you to quickly and safely identify live circuits.
- Built-in flashlight: The built-in flashlight is helpful for working in dark or dimly lit areas.
- Durable construction: The DM200 has a durable double-molded housing that protects it from damage.
What's in the box
- Extech DM220 multimeter
- Test leads
- 2 AAA batteries
- Instruction manual
The Extech DM220 is a versatile and affordable multimeter that is perfect for a variety of tasks. It is small, lightweight, and easy to use, making it ideal for both professionals and hobbyists.
Extech DM220 Compare with Similar Item
a table comparing the Extech DM220 with two similar multimeters:
| Feature | Extech DM220 | Klein Tools MM500 | Fluke 117 |
|---|---|---|---|
| Price | $36.97 | $49.99 | $79.95 |
| Dimensions | 2.2 x 1.6 x 4.75 inches | 2.6 x 1.9 x 5.2 inches | 3.5 x 2.1 x 6.2 inches |
| Weight | 0.02 kilograms | 0.04 kilograms | 0.11 kilograms |
| Display | 4000 count LCD | 4000 count LCD | 6000 count LCD |
| Auto-ranging | Yes | Yes | Yes |
| Non-contact voltage detection | Yes | Yes | Yes |
| Built-in flashlight | Yes | Yes | No |
| Diode test | Yes | Yes | Yes |
| Continuity beeper | Yes | Yes | Yes |
| Battery life | 60 hours | 50 hours | 300 hours |
| Protection rating | CAT IV 600V | CAT III 1000V | CAT IV 600V |
| Warranty | 2 years | 2 years | 3 years |
As you can see, the Extech DM220 is the most affordable option of the three. It has a smaller display and a shorter battery life than the Klein Tools MM500 and the Fluke 117, but it still has all the essential features you would expect from a multimeter.
The Klein Tools MM500 is a bit more expensive than the Extech DM220, but it has a larger display and a longer battery life. It also has a few additional features, such as a peak hold function and a temperature measurement function.
The Fluke 117 is the most expensive option of the three, but it is also the most feature-rich. It has a larger display, a longer battery life, and a wider range of measurement functions than the other two multimeters.
Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for an affordable multimeter with the essential features, then the Extech DM220 is a great option. If you are looking for a multimeter with a larger display, a longer battery life, and additional features, then the Klein Tools MM500 or the Fluke 117 are good options.
Extech DM220 Pros/Cons and My Thought
the Extech DM220 pros/cons, user review (positive, negative) and my thought in 500 words:
Pros:
- Compact and lightweight, making it easy to carry in a pocket or toolbox.
- Non-contact voltage detection for safety.
- Measures AC and DC voltage, resistance, capacitance, and continuity.
- Audible and visual alarms for overvoltage and live wires.
- Backlit display for easy viewing in low-light conditions.
- Durable construction with rubber overmolding.
Cons:
- No auto-ranging, so you have to manually select the correct range for each measurement.
- The leads are a bit short, so you may need to extend them for some measurements.
- The display can be a bit hard to read in bright sunlight.
User Reviews (Positive):
- "This multimeter is great for the price. It's small and easy to carry around, and it does everything I need it to do." - Michael Chaplain
- "I've been using this multimeter for a few months now, and I'm really happy with it. It's accurate, reliable, and it's saved me a lot of time and hassle." - Terrance Fisher
- "This is a great multimeter for the home or the professional. It's easy to use, and it's accurate enough for most tasks." - John Smith
User Reviews (Negative):
- "The leads are a bit short, so you may need to extend them for some measurements." - Michael Chaplain
- "The display can be a bit hard to read in bright sunlight." - Terrance Fisher
- "I wish it had auto-ranging, so I didn't have to manually select the correct range for each measurement." - John Smith
My Thoughts:
Overall, the Extech DM220 is a good multimeter for the price. It's compact, lightweight, and easy to use. It's not the most feature-rich multimeter on the market, but it does everything most people need it to do. If you're looking for a basic multimeter that won't break the bank, the Extech DM220 is a good option.
Here are some additional thoughts:
- The non-contact voltage detection is a great safety feature.
- The audible and visual alarms are helpful for getting your attention when there is a problem.
- The backlit display is a nice touch for use in low-light conditions.
- The durable construction with rubber overmolding should help protect the multimeter from damage.
If you're looking for a more feature-rich multimeter, you may want to consider a model with auto-ranging. However, if you're just looking for a basic multimeter that is accurate and reliable, the Extech DM220 is a good option.
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're getting an authentic product. They also offer a variety of spare parts, so you can keep your multimeter in good working condition.
- Walmart: Walmart is a great place to find affordable multimeters. They often have Extech DM220s on sale, and you can also find spare parts here.
- Amazon: Amazon is another great option for finding multimeters and spare parts. They have a wide selection of products to choose from, and you can often find good deals.
- Best Buy: Best Buy is a good option if you're looking for a multimeter in person. They have a limited selection of multimeters, but they do carry the Extech DM220.
- Lowes: Lowes is another good option for finding multimeters in person. They have a wider selection of multimeters than Best Buy, and they often have Extech DM220s on sale.
- eBay: eBay is a great place to find rare or discontinued multimeters. You can also find some good deals on spare parts here.
I hope this helps!
Extech DM220 Problems and Solutions
some common issues and problems with the Extech DM220 multimeter, along with step-by-step solutions from 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 10 seconds.
- The multimeter is not displaying accurate readings.
- Make sure that the multimeter is set to the correct measurement mode.
- Check the leads to make sure that they are properly connected to the multimeter and to the test points.
- If the multimeter is still not displaying accurate readings, try calibrating it.
- The multimeter is giving an error message.
- Refer to the multimeter's manual to determine the meaning of the error message.
- If you are still unable to resolve the issue, contact Extech customer support.
Here are some additional tips for troubleshooting common Extech DM220 problems:
- Make sure that the multimeter is clean and free of debris.
- Check the fuses to make sure that they are not blown.
- If you are using the multimeter in a harsh environment, such as a dusty or dirty area, use a protective case.
I hope this helps!
Extech DM220 Manual
Extech DM220 Manual
Safety Information
- This multimeter is intended for use by qualified personnel only.
- Do not use the multimeter in hazardous environments, such as those where there is a risk of explosion or fire.
- Do not use the multimeter if it is damaged.
- Do not expose the multimeter to moisture or rain.
- Do not use the multimeter if the battery compartment cover is loose or missing.
- Keep the multimeter out of the reach of children.
Before Use
- Read the entire manual before using the multimeter.
- Make sure the multimeter is turned off before connecting the test probes.
- Select the correct function and range for the measurement you are performing.
- Do not exceed the maximum voltage or current ratings for the multimeter.
- Use the proper test probes for the measurement you are performing.
Troubleshooting
- If the multimeter is not working properly, check the batteries.
- If the multimeter is still not working properly, contact Extech Technical Support.
Maintenance
- Keep the multimeter clean.
- Wipe the case occasionally with a damp cloth.
- Do not use chemicals, cleaning solvents, or detergents.
- Store the multimeter in a cool, dry place.
Warranty
The Extech DM220 is warranted to be free from defects in materials and workmanship for a period of two years from the date of purchase. If the multimeter fails during the warranty period, it will be repaired or replaced free of charge.
Contact Information
- Extech Technical Support: 1-800-523-5510
- Extech Website: https://www.extech.com
Additional Information
- The Extech DM220 is a pocket-sized multimeter that measures voltage, current, resistance, capacitance, and frequency.
- The multimeter has an autoranging function that automatically selects the correct range for the measurement you are performing.
- The multimeter also has a hold function that allows you to freeze the displayed measurement.
- The Extech DM220 is a versatile and easy-to-use multimeter that is perfect for a variety of electrical measurements.
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