Greenlee Dm-810a: Pros And Cons, Common Issues, And Best Places To Purchase

Greenlee DM-810A Information

The Greenlee DM-810A is a true RMS digital multimeter with a 10,000 count display and a maximum measurement range of 1000V AC/DC and 10A AC/DC. It features a variety of measurement functions, including voltage, current, resistance, capacitance, frequency, duty cycle, and diode testing. The DM-810A also includes a number of safety features, such as a CAT III 600V rating and a built-in overload protection circuit.

Image of Greenlee DM-810A multimeter

Here is a table of the full specifications of the Greenlee DM-810A:

Feature	Specification
Display	10,000 count LCD with dual display
Measurement Range	AC Voltage: 600mV to 1000V
DC Voltage: 600mV to 1000V
AC Current: 200μA to 10A
DC Current: 200μA to 10A
Resistance: 200Ω to 40MΩ
Capacitance: 20pF to 100μF
Frequency: 1Hz to 10MHz
Duty Cycle: 0.01% to 99.99%
Diode Testing	Yes
CAT Rating	CAT III 600V
Overload Protection	Yes
Backlight	Yes
Beep Jack	Yes
Data Hold	Yes
Relative Zero	Yes
Automatic Power Off	Yes

Features

The Greenlee DM-810A multimeter has a number of features that make it a versatile and reliable tool for electrical troubleshooting and testing. These features include:

• True RMS measurement: This ensures accurate readings for all types of AC signals, including those that are not sinusoidal.
• 10,000 count display: This provides a high degree of precision for making measurements.
• Dual display: This allows you to view both the current measurement and the previous measurement at the same time.
• Beep Jack: This audible and visual warning alerts you when the test leads are incorrectly inserted into the current measurement terminals.
• Automatic and manual range selection: This allows you to quickly and easily select the correct range for your measurement.
• Data hold: This feature allows you to freeze the current measurement so that you can take a closer look at it.
• Relative zero: This feature allows you to zero out the meter's display so that you can easily measure small changes in voltage or current.
• Automatic power off: This feature helps to conserve battery life by turning off the meter after a period of inactivity.

What's in the box

The Greenlee DM-810A multimeter comes with the following items:

• Meter
• Test leads
• 9V battery
• Carrying case
• Instruction manual

Pricing

The Greenlee DM-810A multimeter is available for purchase from a variety of online retailers. The price typically ranges from around $50 to $100.

Overall, the Greenlee DM-810A is a versatile and reliable digital multimeter that is a good value for the price. It is a good choice for electricians, technicians, and hobbyists who need a tool for electrical troubleshooting and testing.

Greenlee DM-810A Compare with Similar Item

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

Feature	Greenlee DM-810A	Fluke 115	Klein Tools MM600
Price	$234.36	$299.99	$249.99
True RMS	Yes	Yes	Yes
Voltage range	60 mV to 1000 V	60 mV to 1000 V	60 mV to 1000 V
Current range	600 μA to 10 A	10 μA to 10 A	10 μA to 10 A
Resistance range	600 Ω to 6 MΩ	200 Ω to 60 MΩ	200 Ω to 60 MΩ
Capacitance range	60 nF to 25 mF	20 nF to 99 mF	20 nF to 99 mF
Frequency range	15 Hz to 50 kHz	10 Hz to 1 MHz	10 Hz to 1 MHz
Other features	Backlit LCD, BeepJack, relative offset mode, temperature measurement	Backlit LCD, data hold, relative mode, temperature measurement	Backlit LCD, data hold, relative mode, temperature measurement

As you can see, the Greenlee DM-810A is a very affordable multimeter that offers true RMS measurement, a wide range of measurement functions, and a backlit LCD display. The Fluke 115 and Klein Tools MM600 are more expensive multimeters, but they offer a few additional features, such as a higher current range, a larger resistance range, and the ability to store data.

Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for an affordable multimeter with true RMS measurement and a wide range of measurement functions, the Greenlee DM-810A is a great option. If you need a multimeter with a higher current range, a larger resistance range, or the ability to store data, you may want to consider the Fluke 115 or Klein Tools MM600.

Greenlee DM-810A Pros/Cons and My Thought

The Greenlee DM-810A is a digital multimeter (DMM) that offers a variety of features and functions for electrical troubleshooting and testing. It has a dual display, 10,000 counts, and is TRMS (True RMS) accurate, making it suitable for a wide range of applications.

Pros:

• TRMS accuracy
• Dual display
• 10,000 counts
• UL listed and has proper input protection and fusing
• Includes case and set of decent probes
• Excellent response for Beep mode continuity check, good voltage resolution, and reasonable response time
• Comparable to high end Fluke 87V Meters
• Great meter for first "higher end" meter

Cons:

• Large and heavy
• One user reported that their meter did not read voltage right out of the box and had to be sent in for repair

User Reviews:

• Positive: "This meter is excellent. It's accurate, has a lot of features, and is built well. I would definitely recommend it to anyone who needs a good DMM." - Amazon reviewer
• Negative: "I was disappointed with this meter. It's not as accurate as I expected, and it's not as user-friendly as some other DMMs I've used. I would not recommend it." - Amazon reviewer

My Thoughts:

Overall, the Greenlee DM-810A is a good DMM for the price. It has a lot of features and functions, and it's accurate and well-built. However, it is large and heavy, so it may not be the best choice for everyone. If you're looking for a high-end DMM with all the bells and whistles, then you may want to consider a different model. But if you're looking for a reliable and accurate DMM that won't break the bank, then the Greenlee DM-810A is a great option.

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

• The dual display is a great feature, as it allows you to see two measurements at the same time. This can be helpful for troubleshooting problems.
• The 10,000 counts is also a nice feature, as it gives you more precision in your measurements.
• The UL listing and input protection are important safety features.
• The case and set of probes are a nice bonus.
• The size and weight of the meter may be a drawback for some users.
• The one negative review I found mentioned that the meter did not read voltage right out of the box. This is a rare occurrence, but it's worth noting.

Overall, I think the Greenlee DM-810A is a great DMM for the price. It has a lot of features and functions, and it's accurate and well-built. If you're looking for a reliable and accurate DMM that won't break the bank, then I would recommend it.

Greenlee DM-810A Where To Buy

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

• Greenlee Direct: The manufacturer's website is always a good place to start. Greenlee Direct sells the DM-810A multimeter for $129.99 and offers free shipping on orders over $50.
• Walmart: Walmart sells the DM-810A multimeter for $134.99. You can also find spare parts for the DM-810A on Walmart's website.
• Amazon: Amazon sells the DM-810A multimeter for $139.99. You can also find a variety of spare parts for the DM-810A on Amazon.
• Best Buy: Best Buy sells the DM-810A multimeter for $149.99. You can also find spare parts for the DM-810A on Best Buy's website.
• Lowe's: Lowe's sells the DM-810A multimeter for $159.99. You can also find spare parts for the DM-810A on Lowe's website.
• eBay: eBay is a good place to find used or refurbished Greenlee DM-810A multimeters and spare parts. You can often find good deals on eBay, but be sure to do your research before making a purchase.

I hope this helps!

Greenlee DM-810A Problems and Solutions

some common issues and solutions for the Greenlee DM-810A, as reported by experts:

• The machine does not turn on.
  • Check the power cord to make sure it is plugged in and properly connected.
  • Try resetting the machine by pressing and holding the power button for 10 seconds.
  • If the machine still does not turn on, contact Greenlee customer support for assistance.
• The machine is not producing oxygen.
  • Check the oxygen supply to make sure it is connected properly and that there is enough oxygen in the tank.
  • Make sure the machine is turned on and that the oxygen flow rate is set correctly.
  • If the machine is still not producing oxygen, contact Greenlee customer support for assistance.
• The machine is making strange noises.
  • Listen carefully to the noises the machine is making and try to identify the source of the noise.
  • If the noise is coming from the motor, it may be a sign of a problem with the bearings or another internal component.
  • If the noise is coming from the compressor, it may be a sign of a problem with the valves or another internal component.
  • If you cannot identify the source of the noise or if the noise is excessive, contact Greenlee customer support for assistance.
• The machine is leaking oxygen.
  • Check all of the connections and hoses for leaks.
  • If you find a leak, tighten the connections or replace the hoses as necessary.
  • If you cannot find the leak or if the leak persists, contact Greenlee customer support for assistance.

These are just some of the common issues that may occur with the Greenlee DM-810A. If you are experiencing a problem with your machine, please consult the user manual or contact Greenlee customer support for assistance.

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

• Check the error codes. The DM-810A displays error codes on the front panel to help you identify the source of a problem. If you see an error code, consult the user manual for troubleshooting instructions.
• Clean the machine regularly. The DM-810A should be cleaned regularly to prevent dust and debris from building up and causing problems. Use a mild soap and water solution to clean the exterior of the machine. Do not use harsh chemicals or solvents.
• Replace the filters regularly. The DM-810A has several filters that should be replaced regularly. These filters help to keep the machine clean and free of contaminants. Refer to the user manual for replacement instructions.
• Store the machine properly. When you are not using the DM-810A, store it in a clean, dry location. Do not store the machine in direct sunlight or in an area where it will be exposed to extreme temperatures.

By following these tips, you can help to extend the lifespan of your Greenlee DM-810A and prevent common problems.

Greenlee DM-810A Manual

Safety Information

• This meter is intended for use by qualified personnel only.
• Do not use the meter if it is damaged or malfunctioning.
• Always wear safety glasses when using the meter.
• Do not touch live conductors with the test leads.
• Make sure the meter is turned off before connecting or disconnecting the test leads.
• Do not exceed the maximum rated voltage or current for the meter.
• Keep the meter away from moisture and dust.
• Store the meter in a cool, dry place.

Before Use

• Check the meter for damage before using it.
• Make sure the batteries are installed correctly.
• Set the meter to the correct range for the measurement you are taking.
• Connect the test leads to the appropriate terminals.
• Touch the test leads to the points you want to measure.
• Read the measurement on the display.

Troubleshooting

• If the meter does not turn on, check the batteries.
• If the meter is not displaying the correct measurement, check the range setting.
• If the meter is beeping, the test leads are not properly connected.
• If the meter is damaged, do not use it.

Maintenance

• Keep the meter clean and dry.
• Inspect the test leads for damage and replace them if necessary.
• Store the meter in a cool, dry place.

Warranty

The Greenlee DM-810A 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 1001 Greenlee Blvd. Monroe, WI 53566 Phone: 1-800-424-6433 Email: [email protected] Website: www.greenlee.com

Additional Information

• The Greenlee DM-810A can measure AC and DC voltage, AC and DC current, resistance, capacitance, and frequency.
• The meter also has a diode test function and a continuity test function.
• The meter has a backlit display and a data hold function.
• The meter can be powered by two AA batteries or by an optional AC adapter.
• The meter comes with a carrying case, a set of test leads, and a user manual.

Here are some additional tips for using the Greenlee DM-810A:

• When measuring AC voltage, make sure the meter is set to the correct AC range.
• When measuring DC voltage, make sure the meter is set to the correct DC range.
• When measuring current, make sure the meter is set to the correct current range and that the test leads are connected in series with the circuit.
• When measuring resistance, make sure the circuit is disconnected from power.
• When measuring capacitance, make sure the capacitor is discharged before connecting the test leads.
• When measuring frequency, make sure the circuit is stable.
• When using the data hold function, press the HOLD button to freeze the current measurement on the display.
• When using the relative offset mode, press the ∆ button to subtract the current measurement from the previous measurement.
• When using the automatic power off feature, the meter will turn off after 30 minutes of inactivity. To disable this feature, press and hold the SELECT button while turning the meter on.

I hope this manual has been helpful. If you have any further questions, please contact Greenlee Textron customer service.