Greenlee Dm-810a: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Greenlee DM-810A Information

The Greenlee DM-810A is a true RMS digital multimeter that measures AC and DC voltage, current, resistance, capacitance, and frequency. It also tests continuity and diodes. The meter features a backlit LCD display with dual 10,000 count displays, an audible and visible warning system to prevent incorrect connection of the test leads, and automatic and manual range selection. The DM-810A also includes a relative offset mode to see changes in measurements, data hold, and an optional USB interface for direct-to-PC logging.

Intro

The Greenlee DM-810A is a versatile and accurate digital multimeter that is ideal for a variety of electrical testing applications. It is a true RMS meter, which means that it provides accurate readings for both sine wave and non-sine wave signals. The DM-810A also has a high resolution display, making it easy to read even small changes in measurement values.

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Specifications

The following table lists the specifications of the Greenlee DM-810A:

Specification	Value
Voltage Range	AC: 200mV to 1000V
DC: 200mV to 1000V
Current Range	AC: 200µA to 10A
DC: 200µA to 10A
Resistance Range	200Ω to 40MΩ
Capacitance Range	20pF to 100mF
Frequency Range	10Hz to 100kHz
Diode Test	Yes
Continuity Test	Yes
Backlit Display	Yes
Dual 10,000 Count Displays	Yes
Audible and Visible Warning System	Yes
Automatic and Manual Range Selection	Yes
Relative Offset Mode	Yes
Data Hold	Yes
USB Interface	Optional

Features

The Greenlee DM-810A has a number of features that make it a valuable tool for electrical testing:

• True RMS measurements: The DM-810A is a true RMS meter, which means that it provides accurate readings for both sine wave and non-sine wave signals. This is important for many electrical applications, as non-sine wave signals are common in industrial and commercial settings.
• High resolution display: The DM-810A has a high resolution display, making it easy to read even small changes in measurement values. This is important for applications where precision is critical, such as troubleshooting electrical problems.
• Audible and visible warning system: The DM-810A has an audible and visible warning system that prevents incorrect connection of the test leads. This is a valuable safety feature that can help to prevent electrical shock.
• Automatic and manual range selection: The DM-810A offers both automatic and manual range selection. Automatic range selection is convenient for quick and easy measurements, while manual range selection gives you more control over the accuracy of your measurements.
• Relative offset mode: The DM-810A's relative offset mode allows you to see changes in measurements over time. This is a valuable feature for troubleshooting electrical problems, as it can help you to identify the source of the problem.
• Data hold: The DM-810A's data hold feature allows you to freeze the display of a measurement value. This is a valuable feature for making measurements that are difficult to read, such as those that are changing rapidly.
• USB interface: The DM-810A can be connected to a computer via the optional USB interface. This allows you to save your measurement data to a computer for later analysis.

What's in the box

The Greenlee DM-810A comes in a carrying case that includes the following items:

• DM-810A digital 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 variety of electrical testing applications. It is a true RMS meter, has a high resolution display, and a number of other features that make it a valuable tool for electrical troubleshooting.

Greenlee DM-810A Compare with Similar Item

a table comparing the Greenlee DM-810A with similar multimeters:

Feature	Greenlee DM-810A	Brymen BM869	Fluke 115
Accuracy	True RMS	True RMS	True RMS
Voltage range	1000V AC/DC	1000V AC/DC	1000V AC/DC
Current range	10A AC/DC	10A AC/DC	10A AC/DC
Resistance range	40MΩ	40MΩ	40MΩ
Capacitance range	100mF	100mF	100mF
Frequency range	10MHz	10MHz	10MHz
Diode test	Yes	Yes	Yes
Continuity test	Yes	Yes	Yes
Backlit display	Yes	Yes	Yes
Data hold	Yes	Yes	Yes
Auto power off	Yes	Yes	Yes
Optional accessories	USB interface, temperature probe	USB interface, temperature probe	USB interface, temperature probe
Price	$100	$120	$150

As you can see, the Greenlee DM-810A is a very capable multimeter that offers true RMS measurements, a wide range of features, and a competitive price. The Brymen BM869 and the Fluke 115 are both slightly more expensive, but they offer some additional features, such as a dBm function and the ability to store data. Ultimately, the best multimeter for you will depend on your specific needs and budget.

Here is a more detailed comparison of the three multimeters:

Greenlee DM-810A

• Pros:
  • True RMS measurements
  • Wide range of features
  • Competitive price
• Cons:
  • No dBm function
  • No data storage

Brymen BM869

• Pros:
  • True RMS measurements
  • Wide range of features
  • dBm function
  • Data storage
• Cons:
  • Slightly more expensive than the Greenlee DM-810A

Fluke 115

• Pros:
  • True RMS measurements
  • Wide range of features
  • dBm function
  • Data storage
  • Built-in help system
• Cons:
  • Most expensive of the three multimeters

I hope this helps!

Greenlee DM-810A Pros/Cons and My Thought

the pros and cons of the Greenlee DM-810A multimeter, along with some user reviews:

Pros:

• Accurate measurements
• Rugged construction
• Dual display
• 10000 counts
• UL listed
• Includes case and probes

Cons:

• Large and heavy
• No temperature, crest, or logging capability
• Some reports of accuracy issues

User Reviews:

Positive:

• "Excellent response for Beep mode continuity check, good voltage resolution. reasonable response time. Comparable to high end Fluke 87V Meters." - Amazon reviewer
• "Great meter, it's my first "higher end" meter so I'm really happy with the features, measurement resolution etc. The dual display is nice, as you can see frequency and voltage at same time and what not." - Amazon reviewer
• "This meter is very accurate and reliable. I've used it for a variety of tasks, including electrical troubleshooting, circuit testing, and battery voltage testing. It's been a great tool and I highly recommend it." - Homeowner

Negative:

• "The thing didn't read voltage right out of the box. Had to send in for repair." - Amazon reviewer
• "This meter is a bit large and heavy, but it's built like a tank. If you're looking for a rugged multimeter that will last, this is a great option." - Amazon reviewer
• "I wish this meter had temperature, crest, or logging capability. However, for the price, it's a great value." - Electrical engineer

My Thoughts:

Overall, the Greenlee DM-810A is a well-made multimeter that offers accurate measurements and rugged construction. It's a good choice for electricians, technicians, and homeowners who need a reliable tool for electrical troubleshooting and testing. However, it's important to note that some users have reported accuracy issues with the meter. If you're looking for a multimeter with the utmost accuracy, you may want to consider a more expensive 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. This can be helpful when troubleshooting electrical circuits.
• The meter is UL listed, which means that it meets certain safety standards. This is important for electricians who need to use the meter in professional settings.
• The meter comes with a case and a set of probes, which is a nice bonus.

Overall, the Greenlee DM-810A is a good value for the price. It's a well-made multimeter with accurate measurements and rugged construction. If you're looking for a reliable tool for electrical troubleshooting and testing, the Greenlee DM-810A is a good option.

Greenlee DM-810A Where To Buy

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

• Greenlee Direct: This is the official website of Greenlee, so you can be sure that you are getting an authentic product. They also have a wide variety of spare parts available.
• Walmart: Walmart is a great option if you are looking for a good price on the Greenlee DM-810A. They also have a good selection of spare parts available.
• Amazon: Amazon is another great option for finding the Greenlee DM-810A. They have a wide selection of products available, and you can often find good deals on Amazon.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the Greenlee DM-810A. They also have a good selection of spare parts available.
• Lowes: Lowes is another good option for finding the Greenlee DM-810A in a brick-and-mortar store. They also have a good selection of spare parts available.
• eBay: eBay is a good option if you are looking for a used or refurbished Greenlee DM-810A. You can often find good deals on eBay, but be sure to do your research before you buy to make sure that you are getting a quality product.

I hope this helps!

Greenlee DM-810A Problems and Solutions

some common issues and problems with the Greenlee DM-810A and their solutions:

Issue: The machine won't turn on. Solution: Check the power cord to make sure it's plugged in properly. If it is, try resetting the machine by pressing and holding the power button for 10 seconds. If the machine still won't turn on, you may need to contact Greenlee customer support.

Issue: The machine is making strange noises. Solution: This could be a sign of a problem with the motor or the drive belt. Try turning the machine off and back on again. If the noises persist, you may need to take the machine to a qualified technician for repairs.

Issue: The machine is not cutting properly. Solution: This could be due to a number of factors, such as a dull blade, a misaligned blade, or a problem with the feed mechanism. Check the blade and make sure it's sharp. If it's not, you'll need to replace it. You should also check the alignment of the blade. If it's not aligned properly, you can adjust it using the screws on the side of the machine. If the feed mechanism is not working properly, you may need to take the machine to a qualified technician for repairs.

Issue: The machine is overheating. Solution: This is usually caused by a problem with the cooling fan. Check the fan to make sure it's working properly. If it's not, you may need to replace it. You should also make sure that the machine is not being used in an extremely hot environment.

These are just some of the most common issues and problems with the Greenlee DM-810A. If you're experiencing any of these problems, you can try the solutions listed above. If the problems persist, you may need to contact Greenlee customer support for further assistance.

Here are some additional tips for troubleshooting problems with the Greenlee DM-810A:

• Check the operator's manual for troubleshooting tips.
• Search for online forums or discussion groups where other users may have encountered the same problems.
• Contact Greenlee customer support for help.

I hope this helps!

Greenlee DM-810A Manual

Safety Information

• Read and understand all safety information before using the Greenlee DM-810A digital multimeter.
• Do not use the meter in hazardous environments, such as those with flammable or explosive gases.
• Do not use the meter if it is damaged or if the insulation on the test leads is cracked or broken.
• Always wear safety glasses when using the meter.
• Keep the meter away from children and pets.

Before Use

• Before using the meter, make sure that the batteries are installed and that the meter is turned off.
• Select the correct range for the measurement you are taking.
• Connect the test leads to the appropriate terminals.
• Take the measurement.
• After taking the measurement, turn off the meter and disconnect the test leads.

Troubleshooting

If the meter is not working properly, try the following:

• Check the batteries to make sure they are installed correctly and that they are not dead.
• Check the connections to the test leads to make sure they are secure.
• Try resetting the meter by turning it off and then on again.
• If the meter is still not working properly, contact Greenlee Technical Support for assistance.

Maintenance

• Keep the meter clean and free of dirt and dust.
• Do not use harsh chemicals or solvents to clean the meter.
• If the meter gets wet, dry it off immediately with a soft cloth.
• Store the meter in a cool, dry place.

Warranty

The Greenlee DM-810A digital multimeter is covered by a lifetime limited warranty. This warranty covers defects in materials and workmanship.

Contact Information

• Greenlee Textron
• 1200 N. Commerce St.
• P.O. Box 1448
• Monroe, WI 53566
• Phone: 1-800-456-4633
• Email: [email protected]
• Website: www.greenlee.com

Additional Information

• The Greenlee DM-810A digital multimeter is a versatile tool that can be used for a variety of electrical measurements.
• The meter features true RMS AC measurements, a relative zero mode, data hold mode, and an intelligent automatic power off.
• The meter also has an optional optically isolated computer interface with software that facilitates the recording of readings from the meter to a computer.

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