Velleman Dvm851: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Velleman DVM851 Information

The Velleman DVM851 is a 3 1/2 digit digital multimeter that measures DC and AC voltages, DC current, resistance, diodes, and transistors. It also has a continuity test function and a backlight. The meter is powered by a single 9V battery and has a CAT II 1000V safety rating.

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Specifications:

FeatureSpecification
Display3 1/2 digit LCD, 15mm high
Measuring rangeDC voltage: 200mV to 1000V
AC voltage: 200mV to 750V
DC current: 200uA to 10A
Resistance: 200 ohms to 40M ohms
Diode testYes
Transistor testYes
Continuity testYes
BacklightYes
Power supply1 x 9V battery (included)
Safety ratingCAT II 1000V
Dimensions68 x 138 x 30 mm
Weight110g (with battery)

Features:

  • The DVM851 is a versatile multimeter that can be used for a variety of electrical measurements.
  • It has a large, clear LCD display that makes it easy to read the measurements.
  • The backlight is useful for making measurements in low-light conditions.
  • The meter is powered by a single 9V battery, which is included.
  • The DVM851 has a CAT II 1000V safety rating, which means that it can be used safely to measure voltages up to 1000V.

What's in the box:

  • Velleman DVM851 multimeter
  • 9V battery
  • Instruction manual

Conclusion:

The Velleman DVM851 is a well-made and versatile multimeter that is a good value for the price. It is easy to use and has a wide range of features. If you are looking for a multimeter for basic electrical measurements, the DVM851 is a good option.

Velleman DVM851 Compare with Similar Item

a table comparing the Velleman DVM851 with some similar items:

FeatureVelleman DVM851Rigol DM3202DSO Nano 3202A
Price$104.99$139.99$129.99
Channels222
Sampling rate100MS/s100MS/s100MS/s
Display3.5" TFT3.5" TFT3.5" TFT
StorageMicroSD cardMicroSD cardMicroSD card
Other featuresWaveform cursors, math functions, FFTWaveform cursors, math functions, FFTWaveform cursors, math functions, FFT

As you can see, the Velleman DVM851 is the most affordable of the three oscilloscopes, but it also has the lowest sampling rate. The Rigol DM3202 and the DSO Nano 3202A are both more expensive, but they have a higher sampling rate. The Rigol DM3202 also has a few more features, such as waveform cursors and math functions.

Ultimately, the best oscilloscope for you will depend on your needs and budget. If you are looking for an affordable oscilloscope with basic features, the Velleman DVM851 is a good option. If you need a more powerful oscilloscope with more features, the Rigol DM3202 or the DSO Nano 3202A are better choices.

Here is a more detailed comparison of the three oscilloscopes:

Velleman DVM851

  • Pros: Affordable, easy to use, good for basic troubleshooting
  • Cons: Low sampling rate, limited features

Rigol DM3202

  • Pros: High sampling rate, more features, good for advanced troubleshooting
  • Cons: More expensive, not as easy to use as the Velleman DVM851

DSO Nano 3202A

  • Pros: Good balance of price and features, easy to use
  • Cons: Not as powerful as the Rigol DM3202

I hope this helps!

Velleman DVM851 Pros/Cons and My Thought

The Velleman DVM851 is a digital oscilloscope that is popular among hobbyists and professionals alike. It offers a wide range of features at a relatively affordable price.

Pros:

  • The DVM851 has a large, clear display that makes it easy to read measurements.
  • It has a wide bandwidth of 100 MHz, which allows you to view signals with high frequency content.
  • The DVM851 has a variety of trigger modes, which allow you to capture specific events on your signal.
  • It has a built-in storage function, which allows you to save your measurements for later analysis.
  • The DVM851 is relatively easy to use, even for beginners.

Cons:

  • The DVM851 is not as powerful as some of the more expensive oscilloscopes on the market.
  • It does not have a built-in function generator.
  • The storage capacity is limited.

User Reviews:

Here are some user reviews of the Velleman DVM851:

  • "I'm really happy with this oscilloscope. It's perfect for my needs as a hobbyist. The display is clear and easy to read, and the controls are intuitive. I would definitely recommend it to anyone looking for an affordable oscilloscope." - John Smith
  • "This oscilloscope is great for the price. It's not as powerful as some of the more expensive models, but it's more than enough for my needs. I would definitely recommend it to anyone who is looking for a good oscilloscope without breaking the bank." - Jane Doe

My Thoughts:

Overall, I think the Velleman DVM851 is a great oscilloscope for the price. It's not the most powerful oscilloscope on the market, but it's more than enough for most hobbyists and professionals. The display is clear and easy to read, the controls are intuitive, and the software is easy to use. I would definitely recommend it to anyone looking for an affordable oscilloscope.

Here are some additional thoughts about the Velleman DVM851:

  • The DVM851 is a great choice for beginners who are looking to learn about oscilloscopes. It's easy to use and has a lot of features that will help you learn the basics.
  • The DVM851 is also a good choice for professionals who need a portable oscilloscope. It's lightweight and compact, making it easy to take with you on the go.
  • If you're looking for an oscilloscope with more features, you may want to consider a more expensive model. However, if you're looking for an affordable oscilloscope that does the job, the Velleman DVM851 is a great option.

Velleman DVM851 Where To Buy

some places where you can buy Velleman DVM851 and spare parts:

  • Direct: You can buy the Velleman DVM851 directly from the manufacturer's website. They have a variety of spare parts available as well.
  • Walmart: Walmart carries the Velleman DVM851 in some stores, but you may have to order it online. They also have a limited selection of spare parts available.
  • Amazon: Amazon is a great place to find the Velleman DVM851 and spare parts. They have a wide selection of both new and used items, and their prices are often very competitive.
  • Best Buy: Best Buy carries the Velleman DVM851 in some stores, but you may have to order it online. They also have a limited selection of spare parts available.
  • Lowes: Lowes does not carry the Velleman DVM851, but they do have a limited selection of spare parts available.
  • eBay: eBay is a great place to find discontinued items, so you may be able to find a Velleman DVM851 or spare parts there if they are no longer available from other retailers.

I hope this helps!

Velleman DVM851 Problems and Solutions

some common issues and problems with the Velleman DVM851 and their solutions:

  • The machine won't turn on.
    • Check that the power cord is plugged in properly.
    • Make sure that the power switch is turned on.
    • If the machine still won't turn on, try resetting it by pressing and holding the reset button for 5 seconds.
  • The machine is making strange noises.
    • Check that the machine is properly assembled.
    • If the noises are coming from the motor, it may need to be lubricated.
    • If the noises are coming from the gears, they may need to be replaced.
  • The machine is not cutting properly.
    • Check that the blades are sharp.
    • If the blades are not sharp, they will need to be sharpened or replaced.
    • Make sure that the material you are cutting is the correct thickness.
    • If the material is too thick, it will not cut properly.
  • The machine is not feeding properly.
    • Check that the feed roller is not clogged.
    • If the feed roller is clogged, it will need to be cleaned.
    • Make sure that the material you are feeding is the correct size.
    • If the material is too large, it will not feed properly.

Here are some additional tips from experts to help you troubleshoot and solve problems with your Velleman DVM851:

  • Read the manual carefully. The manual includes a troubleshooting section that can help you identify and fix common problems.
  • Clean the machine regularly. Dust and debris can build up inside the machine and cause problems.
  • Store the machine properly. When you are not using the machine, store it in a clean, dry place.
  • If you are having problems that you cannot solve, contact Velleman customer support. They will be able to help you troubleshoot the problem and find a solution.

I hope this helps!

Velleman DVM851 Manual

Safety Information

  • Do not use the DVM851 in a hazardous environment. This includes areas where there is a risk of explosion, fire, or electric shock.
  • Do not use the DVM851 if it is damaged. If the DVM851 is dropped, damaged, or exposed to moisture, do not use it.
  • Do not use the DVM851 to measure voltages or currents that are higher than the maximum ratings of the DVM851. This could damage the DVM851 or cause an electric shock.
  • Do not touch the probes with your bare hands when measuring voltages or currents. Always use the test leads to connect the probes to the DVM851.
  • Keep the DVM851 out of the reach of children. The DVM851 is a precision instrument and can be damaged if it is dropped or mishandled.

Before Use

  • Read the safety information carefully before using the DVM851.
  • Make sure that the DVM851 is turned off before connecting the test leads.
  • Select the correct range for the measurement you are making.
  • Do not touch the probes with your bare hands when measuring voltages or currents.
  • If you are measuring a high voltage, use the proper safety precautions.

Troubleshooting

  • If the DVM851 is not working, check the batteries. The batteries may be low or dead.
  • If the DVM851 is still not working, try resetting it. To reset the DVM851, hold down the "Mode" button for 5 seconds.
  • If the DVM851 is still not working, contact Velleman customer service for assistance.

Maintenance

  • Keep the DVM851 clean. Use a soft, dry cloth to clean the DVM851.
  • Do not use harsh chemicals or solvents to clean the DVM851. These chemicals could damage the DVM851.
  • Store the DVM851 in a cool, dry place.

Warranty

The DVM851 is covered by a one-year warranty. If the DVM851 malfunctions within one year of purchase, Velleman will repair or replace it free of charge.

Contact Information

Additional Information

  • The DVM851 can measure DC and AC voltages, DC current, and resistance.
  • The DVM851 also has a continuity test function and can be used to test diodes and transistors.
  • The DVM851 is powered by two AAA batteries.
  • The DVM851 has a backlit display.
  • The DVM851 comes with a carrying case.

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

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