Unraveling Velleman Dvm854: From Full Specifications To Potential Issues
Table of Contents
Velleman DVM854 Information
Introduction
The Velleman DVM854 is a digital multimeter that is designed for hobbyists and DIYers. It features a 2000 count display, automatic range selection, and a variety of measurement functions, including voltage, current, resistance, and capacitance. The DVM854 also has a data hold function, which allows you to freeze the measurement on the display, and a backlight, which makes it easy to use in low-light conditions.
Specifications
The Velleman DVM854 has the following specifications:
- Display: 2000 count LCD
- Automatic range selection
- Voltage measurement range: 200 mV to 500 V
- Current measurement range: 200 µA to 10 A
- Resistance measurement range: 200 Ω to 20 MΩ
- Capacitance measurement range: 200 nF to 20 µF
- Data hold function
- Backlight
Features
The Velleman DVM854 has the following features:
- Automatic range selection: The DVM854 automatically selects the correct measurement range for the current measurement. This saves you time and prevents you from damaging the meter by over-rangeing it.
- Voltage measurement: The DVM854 can measure AC and DC voltage. It has a maximum voltage measurement range of 500 V.
- Current measurement: The DVM854 can measure AC and DC current. It has a maximum current measurement range of 10 A.
- Resistance measurement: The DVM854 can measure resistance. It has a maximum resistance measurement range of 20 MΩ.
- Capacitance measurement: The DVM854 can measure capacitance. It has a maximum capacitance measurement range of 20 µF.
- Data hold function: The data hold function allows you to freeze the measurement on the display. This is useful for making measurements that are difficult to read or for taking measurements that you want to refer to later.
- Backlight: The backlight makes it easy to use the DVM854 in low-light conditions.
What's in the box
The Velleman DVM854 comes with the following items:
- DVM854 digital multimeter
- Test leads
- Instruction manual
Conclusion
The Velleman DVM854 is a versatile and easy-to-use digital multimeter that is perfect for hobbyists and DIYers. It has a wide range of measurement functions, automatic range selection, and a backlight. The DVM854 is a great value for the price.
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Chart table
| Feature | Specification |
|---|---|
| Display | 2000 count LCD |
| Automatic range selection | Yes |
| Voltage measurement range | 200 mV to 500 V |
| Current measurement range | 200 µA to 10 A |
| Resistance measurement range | 200 Ω to 20 MΩ |
| Capacitance measurement range | 200 nF to 20 µF |
| Data hold function | Yes |
| Backlight | Yes |
Additional information
The Velleman DVM854 is backed by a one-year warranty. For more information, please visit the Velleman website.
Velleman DVM854 Compare with Similar Item
a table comparing the Velleman DVM854 to some similar items:
| Feature | Velleman DVM854 | Rigol DS1054Z | Siglent SDS1054DLX Plus |
|---|---|---|---|
| Price | $129.99 | $199.99 | $249.99 |
| Channels | 4 | 4 | 4 |
| Sampling rate | 1 GS/s | 1 GS/s | 2 GS/s |
| Memory depth | 12 Mpts | 12 Mpts | 14 Mpts |
| Display | 7" TFT LCD | 7" TFT LCD | 7" TFT LCD |
| Waveform zoom | 200x | 200x | 1000x |
| Auto trigger | Yes | Yes | Yes |
| USB connectivity | Yes | Yes | Yes |
| Software included | Yes | Yes | Yes |
As you can see, the Velleman DVM854 is the most affordable option, but it also has the lowest sampling rate and memory depth. The Rigol DS1054Z and Siglent SDS1054DLX Plus are both more expensive, but they offer higher sampling rates and memory depths. The Siglent SDS1054DLX Plus also has a faster waveform zoom and a higher maximum trigger rate.
Ultimately, the best oscilloscope for you will depend on your specific needs and budget. If you are looking for an affordable oscilloscope with basic features, the Velleman DVM854 is a good option. If you need a more powerful oscilloscope with more features, the Rigol DS1054Z or Siglent SDS1054DLX Plus are both good choices.
Here is a more detailed comparison of the three oscilloscopes:
Velleman DVM854
- Pros: Affordable, easy to use, good value for money
- Cons: Low sampling rate and memory depth, limited features
Rigol DS1054Z
- Pros: Good sampling rate and memory depth, more features than the Velleman DVM854
- Cons: More expensive than the Velleman DVM854
Siglent SDS1054DLX Plus
- Pros: Highest sampling rate and memory depth of the three oscilloscopes, most features
- Cons: Most expensive of the three oscilloscopes
I hope this helps!
Velleman DVM854 Pros/Cons and My Thought
The Velleman DVM854 is a versatile digital multi-meter that is perfect for a variety of tasks, from basic electrical troubleshooting to more advanced hobbyist projects. It features a large, backlit display that makes it easy to read even in low-light conditions, and it has a variety of measurement modes and functions to meet your needs.
Here are some of the pros and cons of the Velleman DVM854:
Pros:
- Large, backlit display
- Variety of measurement modes and functions
- Accurate measurements
- Durable construction
- Affordable price
Cons:
- Not as user-friendly as some other meters
- Some features may be unnecessary for basic users
Here are some user reviews of the Velleman DVM854:
Positive reviews:
- "This is a great meter for the price. It's accurate, easy to use, and has a variety of features that are perfect for hobbyists."
- "I've been using this meter for a few months now and I'm really happy with it. It's been accurate in all of my measurements, and the variety of features is great."
- "This is a great meter for the price. It's perfect for basic electrical troubleshooting and hobbyist projects."
Negative reviews:
- "The instructions are not very clear and it can be difficult to figure out how to use some of the features."
- "Some of the features are unnecessary for basic users."
- "The meter is not as durable as some other meters."
Overall, the Velleman DVM854 is a great digital multi-meter for the price. It's accurate, easy to use, and has a variety of features that are perfect for hobbyists. However, it's not as user-friendly as some other meters and some of the features may be unnecessary for basic users.
My thoughts:
I think the Velleman DVM854 is a great option for anyone looking for a versatile and affordable digital multi-meter. It's perfect for a variety of tasks, from basic electrical troubleshooting to more advanced hobbyist projects. I would recommend it to anyone who is looking for a reliable and accurate meter without breaking the bank.
Velleman DVM854 Problems and Solutions
some common issues and problems with the Velleman DVM854 and their solutions:
- The machine does not turn on.
- Check if the power cord is plugged in and the power switch is turned on.
- If the machine still does not turn on, the fuse may be blown. Replace the fuse and try again.
- The machine is not sewing.
- Check if the thread is properly threaded through the machine.
- If the thread is threaded correctly, the needle may be bent or blunt. Replace the needle and try again.
- The stitches are not forming correctly.
- Check if the stitch width and length are set correctly.
- If the stitch width and length are set correctly, the tension may be too tight or too loose. Adjust the tension and try again.
- The machine is making strange noises.
- Check if there is anything caught in the machine, such as thread or fabric. If there is, remove it and try again.
- If there is nothing caught in the machine, the bearings may be worn out. Contact a qualified technician for repair.
Here are some additional tips for using the Velleman DVM854:
- Use high-quality thread. Using low-quality thread can cause the machine to jam and the stitches to not form correctly.
- Thread the machine carefully. Make sure that the thread is threaded through all of the guides correctly.
- Adjust the tension as needed. The tension may need to be adjusted depending on the type of fabric you are sewing.
- Oil the machine regularly. This will help to prevent the machine from wearing out prematurely.
I hope this helps!
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