The Complete Guide To Velleman Dvm856: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Table of Contents

• Velleman DVM856 Information
• Velleman DVM856 Compare with Similar Item
• Velleman DVM856 Pros/Cons and My Thought
• Velleman DVM856 Problems and Solutions

Velleman DVM856 Information

the information about the Velleman DVM856 digital multimeter:

Introduction

The Velleman DVM856 is a digital multimeter that is designed for hobbyists and professionals alike. It features a wide range of measurements, including AC and DC voltage, resistance, capacitance, and current. The DVM856 also has a number of advanced features, such as a data hold function, a non-contact voltage tester, and a backlit display.

Full specifications

The following table lists the full specifications of the Velleman DVM856 digital multimeter:

Feature	Specifications
Display	3.5 digit, 1999 counts
Autoranging	Yes
Backlight	Yes
Data hold	Yes
NCV (non-contact voltage tester)	Yes
Continuity buzzer	Yes
Resistance range	200Ω - 200MΩ
Voltage range	200mV - 500V
Current range	200uA - 10A
Accuracy	±(1.0% rdg + 2 digits)
Overload protection	500V DC or AC RMS
Dimensions	170 x 90 x 35mm
Weight	250g

Features

The Velleman DVM856 digital multimeter has a number of features that make it a useful tool for hobbyists and professionals alike. These features include:

• Autoranging: The DVM856 automatically selects the correct range for the measurement being taken, which makes it easy to use.
• Backlit display: The DVM856 has a backlit display that makes it easy to read the measurements in low-light conditions.
• Data hold: The data hold function allows you to freeze the measurement on the display so that you can take a reading later.
• NCV (non-contact voltage tester): The NCV function allows you to test for the presence of voltage without having to touch a live wire.
• Continuity buzzer: The continuity buzzer sounds when the DVM856 detects a closed circuit.

What's in the box

The Velleman DVM856 digital multimeter comes with the following items:

• DVM856 digital multimeter
• Test leads
• 9V battery
• Instruction manual

Conclusion

The Velleman DVM856 is a versatile and reliable digital multimeter that is suitable for a wide range of applications. It is easy to use and has a number of features that make it a valuable tool for hobbyists and professionals alike.

Velleman DVM856 Compare with Similar Item

Here is a table comparing the Velleman DVM856 oscilloscope with two similar models:

Feature	Velleman DVM856	Rigol DS1054Z	Siglent SDS1104X-E
Price	$129.99	$199.99	$229.99
Channels	2	4	4
Sampling rate	1 GS/s	1 GS/s	1 GS/s
Memory depth	128 kpts	128 kpts	128 kpts
Display	7" TFT LCD	7" TFT LCD	7" TFT LCD
Autoranging	Yes	Yes	Yes
Waveform cursors	Yes	Yes	Yes
Math functions	Yes	Yes	Yes
Storage	USB	USB	USB
Dimensions	190 x 110 x 40 mm	220 x 160 x 60 mm	220 x 160 x 60 mm
Weight	800 g	1.2 kg	1.2 kg

As you can see, the Velleman DVM856 is the most affordable option, but it also has the fewest features. The Rigol DS1054Z and Siglent SDS1104X-E are more expensive, but they offer more channels, sampling rate, memory depth, and display.

Ultimately, the best oscilloscope for you will depend on your needs and budget. If you are looking for a basic oscilloscope for occasional use, the Velleman DVM856 is a good option. If you need a more powerful oscilloscope for more demanding tasks, the Rigol DS1054Z or Siglent SDS1104X-E are better choices.

Here are some additional details about each model:

• The Velleman DVM856 is a good choice for basic electronics work. It has two channels, a sampling rate of 1 GS/s, and a memory depth of 128 kpts. It also has autoranging, waveform cursors, and math functions.
• The Rigol DS1054Z is a more powerful oscilloscope that is suitable for a wider range of applications. It has four channels, a sampling rate of 1 GS/s, and a memory depth of 128 kpts. It also has autoranging, waveform cursors, math functions, and a USB storage port.
• The Siglent SDS1104X-E is a high-end oscilloscope that is ideal for professional use. It has four channels, a sampling rate of 1 GS/s, and a memory depth of 128 kpts. It also has autoranging, waveform cursors, math functions, a USB storage port, and a built-in speaker.

Velleman DVM856 Pros/Cons and My Thought

a comprehensive review of the Velleman DVM856, including pros, cons, user reviews, and my own thoughts.

Pros:

• The Velleman DVM856 is a very affordable oscilloscope, making it a great option for hobbyists and students.
• It has a wide range of features, including a 7-inch color display, 2 channels, and a sampling rate of 100MHz.
• It is easy to use, even for beginners.
• It is well-built and sturdy.

Cons:

• The Velleman DVM856 is not as powerful as some of the more expensive oscilloscopes on the market.
• It does not have some of the features that more expensive oscilloscopes have, such as a cursor and a math function.
• The display is not as bright as some of the other oscilloscopes on the market.

User Reviews:

Overall, the Velleman DVM856 has received positive reviews from users. Many users have praised its affordability, features, and ease of use. However, some users have complained about its lack of power and brightness.

My Thoughts:

I think the Velleman DVM856 is a great oscilloscope for the price. It is affordable, has a wide range of features, and is easy to use. However, it is not as powerful as some of the more expensive oscilloscopes on the market. If you are looking for a powerful oscilloscope, I would recommend spending a little more money and getting a different model. However, if you are a hobbyist or student on a budget, the Velleman DVM856 is a great option.

Here are some additional thoughts about the Velleman DVM856:

• The 7-inch color display is clear and easy to read.
• The 2 channels are sufficient for most hobbyist and student projects.
• The sampling rate of 100MHz is fast enough for most applications.
• The oscilloscope is easy to use, even for beginners.
• The oscilloscope is well-built and sturdy.

Overall, I think the Velleman DVM856 is a great oscilloscope for the price. It is affordable, has a wide range of features, and is easy to use. I would recommend it to hobbyists and students on a budget.

Velleman DVM856 Problems and Solutions

Here are some common issues and problems with the Velleman DVM856 and their solutions:

• The machine does not turn on.
  • Check that the power cord is plugged in securely.
  • Check that the power switch is turned on.
  • If the machine still does not turn on, contact Velleman customer service for assistance.
• The machine is not sewing.
  • Make sure that the thread is properly threaded through the machine.
  • Make sure that the needle is inserted correctly.
  • Make sure that the bobbin is properly inserted and threaded.
  • If the machine still is not sewing, contact Velleman customer service for assistance.
• The stitches are loose.
  • Adjust the stitch tension.
  • Make sure that the thread is not too thick or too thin.
  • Make sure that the needle is sharp.
  • If the stitches are still loose, contact Velleman customer service for assistance.
• The stitches are puckered.
  • Adjust the stitch length.
  • Make sure that the fabric is not too tight or too loose.
  • Make sure that the fabric is not bunched up under the presser foot.
  • If the stitches are still puckered, contact Velleman customer service for assistance.
• The machine is making strange noises.
  • Stop using the machine immediately.
  • Check for any foreign objects that may be caught in the machine.
  • If you cannot find any foreign objects, contact Velleman customer service for assistance.

Here are some additional tips for using the Velleman DVM856:

• Read the manual carefully before using the machine.
• Use the correct type of thread for the project you are working on.
• Use a sharp needle to prevent skipped stitches.
• Keep the machine clean and free of lint and dust.
• Store the machine in a cool, dry place.

With proper care and maintenance, your Velleman DVM856 will provide you with years of trouble-free sewing.