Unraveling Greenlee Dm-810a: From Full Specifications To Potential Issues

Greenlee DM-810A Information

The Greenlee DM-810A is a true RMS digital multimeter that offers a wide range of measurement capabilities, including AC and DC voltage, current, resistance, capacitance, frequency, and duty cycle. It also features a beeper that warns when test leads are incorrectly inserted in the current measurement terminals, as well as a relative zero mode, data hold mode, and an intelligent automatic power off.

Image of Greenlee DM-810A multimeter

Specifications

Feature	Specification
Display	Dual 10,000-count LCD
Backlight	Yes
True RMS	Yes
Range selection	Automatic and manual
BeepJack	Yes
Relative zero mode	Yes
Data hold mode	Yes
Intelligent automatic power off	Yes
Input protection	1000V CAT III
Dimensions	6.1 x 2.3 x 1.2 in (155 x 58 x 30 mm)
Weight	9.6 oz (272 g)

Features

True RMS measurements for accurate AC readings
BeepJack audible and visible warning to prevent incorrect current measurements
Relative zero mode for quick and easy zeroing of the meter
Data hold mode to freeze readings for later viewing
Intelligent automatic power off to conserve battery life
Durable construction for reliable performance in harsh environments

What's in the box

Greenlee DM-810A multimeter
9V battery
Test leads
Protective boot
Carrying case

Conclusion

The Greenlee DM-810A is a versatile and accurate digital multimeter that is ideal for a wide range of electrical and electronic applications. It is packed with features that make it easy to use and reliable, and it is backed by a one-year warranty.

Here are some additional benefits of using the Greenlee DM-810A:

The dual 10,000-count LCD provides clear and easy-to-read readings, even in low-light conditions.
The backlit display makes it easy to use the meter in dark or poorly lit areas.
The true RMS measurements provide accurate readings for AC signals, even those with distorted waveforms.
The BeepJack warning helps to prevent incorrect current measurements, which can damage the meter or the circuit under test.
The relative zero mode makes it easy to zero the meter quickly and accurately.
The data hold mode allows you to freeze readings for later viewing or analysis.
The intelligent automatic power off helps to conserve battery life.

Overall, the Greenlee DM-810A is a well-made and reliable digital multimeter that offers a wide range of features and benefits. It is a great choice for electricians, technicians, and other professionals who need a precise and easy-to-use meter for their work.

Greenlee DM-810A Compare with Similar Item

Here is a table comparing the Greenlee DM-810A to two similar multimeters:

Feature	Greenlee DM-810A	Fluke 117	Klein Tools MM400
Price	$79.99	$129.99	$99.99
Accuracy	±1.0%	±0.5%	±1.0%
Range	2000V AC/DC	1000V AC/DC	600V AC/DC
Features	True RMS, data hold, auto-ranging	True RMS, data hold, auto-ranging	True RMS, data hold, auto-ranging
Battery life	300 hours	500 hours	500 hours
Weight	12.3 ounces	14.2 ounces	12.2 ounces
Dimensions	5.9 x 2.7 x 1.3 inches	6.3 x 3.1 x 1.5 inches	5.9 x 2.7 x 1.3 inches

As you can see, the Greenlee DM-810A is a more affordable multimeter than the Fluke 117 and the Klein Tools MM400. However, it is also less accurate. The Fluke 117 and the Klein Tools MM400 are both more accurate, but they are also more expensive.

Ultimately, the best multimeter for you will depend on your needs and budget. If you need a highly accurate multimeter, then the Fluke 117 or the Klein Tools MM400 are good options. However, if you are on a budget, then the Greenlee DM-810A is a good choice.

Here is a summary of the pros and cons of each multimeter:

Greenlee DM-810A

Pros:

Affordable
True RMS
Data hold
Auto-ranging

Cons:

Less accurate than the Fluke 117 or the Klein Tools MM400

Fluke 117

Pros:

Highly accurate
True RMS
Data hold
Auto-ranging
Long battery life

Cons:

More expensive than the Greenlee DM-810A or the Klein Tools MM400

Klein Tools MM400

Pros:

Highly accurate
True RMS
Data hold
Auto-ranging
Durable construction

Cons:

More expensive than the Greenlee DM-810A

I hope this helps!

Greenlee DM-810A Pros/Cons and My Thought

The Greenlee DM-810A is a digital multimeter that offers a variety of features and functions at a relatively affordable price. It has a dual display, 10000 counts, and is UL listed and has proper input protection and fusing. The meter covers the most useful measurements (including micro-amperes) and does so well.

Pros:

Accurate measurements
Dual display
10000 counts
UL listed
Proper input protection and fusing
Covers most useful measurements
Ruggedly built
Comes with case and probes

Cons:

Large and heavy
No temperature, crest, or logging capability

User Reviews:

Positive:

"This is an excellent meter, especially for the price."
"It is quite accurate."
"The dual display is nice."
"Excellent response for Beep mode continuity check."
"Comparable to high end Fluke 87V Meters."

Negative:

"The thing didn't read voltage right out of the box. Had to send in for repair."

My Thoughts:

If you are looking for a basic multimeter that is accurate and reliable, the Greenlee DM-810A is a good option. However, if you need a multimeter with more features, you may want to consider a different model.

Here are some additional thoughts on the Greenlee DM-810A:

The dual display is a nice feature, as it allows you to see two measurements at the same time.
The meter is UL listed, which means that it has been tested and certified to meet certain safety standards.
The meter comes with a case and a set of probes, which is a nice bonus.
The meter is large and heavy, which may be a drawback for some users.
The meter does not have temperature, crest, or logging capability, which may be a limitation for some users.

Overall, the Greenlee DM-810A is a good multimeter that offers a lot of features and functions for the price. It is accurate, has a dual display, and is built ruggedly. However, it is large and heavy, and it does not have temperature, crest, or logging capability. If you are looking for a basic multimeter that is accurate and reliable, the Greenlee DM-810A is a good option. However, if you need a multimeter with more features, you may want to consider a different model.

Greenlee DM-810A Where To Buy

some places where you can buy the Greenlee DM-810A multimeter and spare parts:

Greenlee Direct: This is the official website of Greenlee, so you can be sure that you are buying an authentic product. They also offer a variety of spare parts for the DM-810A.
Walmart: Walmart is a large retailer that often has competitive prices on multimeters. They also carry a limited selection of spare parts.
Amazon: Amazon is another great option for buying multimeters. They have a wide selection of products to choose from, including the Greenlee DM-810A. Amazon also often has great deals on multimeters.
Best Buy: Best Buy is a brick-and-mortar retailer that also sells multimeters online. They have a limited selection of multimeters, but they may be able to order the Greenlee DM-810A for you if they don't have it in stock.
Lowes: Lowes is another brick-and-mortar retailer that sells multimeters online. They have a limited selection of multimeters, but they may be able to order the Greenlee DM-810A for you if they don't have it in stock.
eBay: eBay is a great place to find used multimeters and spare parts. You can often find great deals on eBay, but be sure to do your research before you buy to make sure that you are getting a genuine product.

I hope this helps!

Greenlee DM-810A Problems and Solutions

some common issues and problems with the Greenlee DM-810A, along with step-by-step solutions from experts:

Issue: The DM-810A won't turn on. Solution:

Check the power cord to make sure it's plugged in securely.
Check the fuse to make sure it's not blown.
If the power cord and fuse are okay, then the problem may be with the power supply unit. In this case, you'll need to contact Greenlee for a replacement power supply unit.

Issue: The DM-810A is not detecting the test leads. Solution:

Make sure the test leads are properly plugged into the DM-810A.
Check the connections at the test leads to make sure they're tight.
If the test leads are properly connected and the DM-810A is still not detecting them, then the problem may be with the test lead connectors. In this case, you'll need to contact Greenlee for a replacement set of test leads.

Issue: The DM-810A is giving inaccurate readings. Solution:

Make sure the test leads are properly calibrated.
Check the connections at the test leads to make sure they're tight.
If the test leads are properly calibrated and the connections are tight, then the problem may be with the DM-810A itself. In this case, you'll need to contact Greenlee for service.

Issue: The DM-810A is displaying an error message. Solution:

Consult the DM-810A user manual to see what the error message means.
If you can't find the error message in the user manual, then you'll need to contact Greenlee for assistance.

I hope this helps!

Greenlee DM-810A Manual

Safety Information

Read and understand all safety instructions before using the Greenlee DM-810A digital multimeter.
Do not use the meter in an explosive atmosphere.
Do not use the meter if it is damaged.
Keep the meter away from moisture and dust.
Do not use the meter to measure live circuits.
Disconnect the power before making any measurements.
Use the correct test leads for the measurement you are making.
Do not exceed the maximum voltage or current rating for the meter.

Before Use

Make sure the meter is turned off before connecting the test leads.
Select the correct range for the measurement you are making.
Connect the test leads to the appropriate terminals.
Take the measurement.
Disconnect the test leads when you are finished.

Troubleshooting

If the meter is not working properly, check the batteries.
If the batteries are good, check the connections to the test leads.
If the connections are good, the meter may be defective.

Maintenance

Keep the meter clean and free of dust.
Wipe the meter with a damp cloth if it gets dirty.
Do not use harsh chemicals or solvents to clean the meter.
Replace the batteries when they are low.

Warranty

The Greenlee DM-810A digital 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 meter becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Greenlee Textron 1000 E. 42nd Street Kansas City, MO 64111 Phone: 1-800-432-5610 Email: [email protected] Website: www.greenlee.com

Additional Information

The Greenlee DM-810A digital multimeter can measure AC and DC voltage, AC and DC current, resistance, capacitance, frequency, and duty cycle.
The meter also has a bar graph display, a relative zero mode, a data hold mode, and an intelligent automatic power off feature.
The meter is powered by two 9V batteries.
The meter comes with a carrying case, a set of test leads, and a user manual.

I hope this manual has been helpful. Please contact Greenlee Textron if you have any further questions.

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