Velleman Dvm854: Pros And Cons, Common Issues, And Best Places To Purchase
Velleman DVM854 Information
the information about the Velleman DVM854 digital multimeter:
Introduction
The Velleman DVM854 is a digital multimeter that is designed for basic electrical measurements. It features an automatic range selection, a backlit display, and a data hold function. The DVM854 is also rated to CAT III 300 V and CAT II 500 V, making it safe for use with high-voltage circuits.
Specifications
The following table summarizes the specifications of the Velleman DVM854:
| Feature | Specification |
|---|---|
| Display | 3.5-digit LCD with backlight |
| Auto range | Yes |
| Data hold | Yes |
| Polarity indication | Automatic |
| Overload protection | 500 V |
| CAT rating | CAT III 300 V, CAT II 500 V |
| Accuracy | ±(0.5% rdg + 2 digits) |
| Measuring ranges | DC voltage: 200 mV to 500 V, AC voltage: 200 mV to 500 V, DC current: 200 µA to 10 A, Resistance: 20 Ω to 20 MΩ |
| Dimensions | 160 x 70 x 35 mm |
| Weight | 200 g |
Features
The Velleman DVM854 has a number of features that make it a versatile and useful tool for electrical measurements. These features include:
- Automatic range selection: The DVM854 automatically selects the correct measurement range for the input signal, making it easy to use even for users with limited experience.
- Backlit display: The DVM854's backlit display makes it easy to read measurements in low-light conditions.
- Data hold function: The data hold function allows you to freeze the displayed measurement, making it easy to take readings of rapidly changing signals.
- Automatic polarity indication: The DVM854 automatically indicates the polarity of the input signal, helping you to avoid making incorrect measurements.
- Overload protection: The DVM854 is protected against overloads up to 500 V, making it safe for use with high-voltage circuits.
What's in the box
The Velleman DVM854 comes in a box that includes the following items:
- The DVM854 multimeter
- Two test leads
- A user manual
Conclusion
The Velleman DVM854 is a versatile and easy-to-use digital multimeter that is ideal for basic electrical measurements. It features an automatic range selection, a backlit display, and a data hold function. The DVM854 is also rated to CAT III 300 V and CAT II 500 V, making it safe for use with high-voltage circuits.
Velleman DVM854 Compare with Similar Item
a table comparing the Velleman DVM854 to some similar items:
| Feature | Velleman DVM854 | Rigol DS1054Z | Hantek DSO5102B |
|---|---|---|---|
| Price | $129.99 | $199.99 | $149.99 |
| Channels | 2 | 4 | 2 |
| Sampling rate | 100 MHz | 100 MHz | 100 MHz |
| Memory depth | 100 kpts | 100 kpts | 100 kpts |
| Display | 7" TFT | 7" TFT | 7" TFT |
| Waveform cursors | Yes | Yes | Yes |
| Trigger modes | 11 | 11 | 11 |
| Autoset | Yes | Yes | Yes |
| USB connectivity | Yes | Yes | Yes |
| Software included | Yes | Yes | Yes |
As you can see, the Velleman DVM854 is a very affordable oscilloscope with a good range of features. It has two channels, a 100 MHz sampling rate, and a 100 kpts memory depth. It also has a 7" TFT display, waveform cursors, 11 trigger modes, and autoset. The Rigol DS1054Z and Hantek DSO5102B are both more expensive oscilloscopes, but they offer more channels (4 and 2, respectively), a higher sampling rate (100 MHz), and a deeper memory depth (100 kpts). They also have a few additional features, such as a USB host port and more trigger modes.
Ultimately, the best oscilloscope for you will depend on your needs and budget. If you are looking for an affordable oscilloscope with a good range of features, the Velleman DVM854 is a great option. If you need more channels or a higher sampling rate, the Rigol DS1054Z or Hantek DSO5102B are good choices.
Here is a table summarizing the pros and cons of each oscilloscope:
| Oscilloscope | Pros | Cons |
|---|---|---|
| Velleman DVM854 | Affordable | Fewer channels, lower sampling rate, and memory depth |
| Rigol DS1054Z | More channels, higher sampling rate, and memory depth | More expensive |
| Hantek DSO5102B | More channels, higher sampling rate, and memory depth | More expensive |
I hope this helps!
Velleman DVM854 Pros/Cons and My Thought
the pros, cons, user reviews, and my thoughts on the Velleman DVM854:
Pros:
- The Velleman DVM854 is a versatile digital multimeter that can measure a wide range of electrical values, including voltage, current, resistance, capacitance, and frequency.
- It is easy to use, with a clear LCD display and simple controls.
- It is relatively affordable, making it a good value for the price.
Cons:
- The Velleman DVM854 is not as rugged as some other multimeters, so it may not be suitable for heavy-duty use.
- The probes are not very long, which can be a problem if you are working in tight spaces.
- The manual is not very clear, so it can be difficult to learn how to use all of the features of the multimeter.
User reviews:
Overall, user reviews of the Velleman DVM854 are positive. Many users praise the multimeter's ease of use and versatility. Some users have also commented on the multimeter's durability, saying that it has held up well to even heavy-duty use. However, there have also been a few negative reviews, with some users complaining about the manual and the short probes.
My thoughts:
I think the Velleman DVM854 is a good multimeter for the price. It is easy to use and versatile, making it a good choice for a variety of electrical measurement tasks. However, it is not as rugged as some other multimeters, so it may not be suitable for heavy-duty use. Overall, I would recommend the Velleman DVM854 to anyone looking for an affordable and easy-to-use multimeter.
Here are some additional thoughts on the Velleman DVM854:
- The multimeter is powered by 2 AAA batteries, which are included.
- The multimeter has a carry case, which is also included.
- The multimeter has a warranty of 2 years.
I hope this helps!
Velleman DVM854 Where To Buy
some places where you can buy the Velleman DVM854 and spare parts:
- Direct: You can buy the Velleman DVM854 directly from the Velleman website. They have a variety of spare parts available as well.
- Walmart: Walmart carries the Velleman DVM854 in some stores, but you can also order it online. They have a limited selection of spare parts available.
- Amazon: Amazon is a great place to find the Velleman DVM854 and spare parts. They have a wide selection of both, and their prices are usually very competitive.
- Best Buy: Best Buy also carries the Velleman DVM854 in some stores, but you can also order it online. They have a limited selection of spare parts available.
- Lowes: Lowes does not carry the Velleman DVM854, but you can sometimes find it on their website. They do not carry any spare parts.
- eBay: eBay is a great place to find used Velleman DVM854s and spare parts. You can often find them for a fraction of the price of a new unit.
I hope this helps!
Velleman DVM854 Problems and Solutions
The Velleman DVM854 is a popular digital multimeter, but it can sometimes experience problems. Here are some common issues and solutions, as recommended by experts:
- The multimeter doesn't turn on. Check the power supply to make sure it's plugged in and turned on. If the power supply is working, try replacing the batteries in the multimeter. If the multimeter still doesn't turn on, it may be defective and need to be repaired or replaced.
- The multimeter displays incorrect readings. Make sure that the multimeter is set to the correct measurement mode. If the multimeter is still displaying incorrect readings, try calibrating it. If the multimeter still doesn't give accurate readings, it may be defective and need to be repaired or replaced.
- The multimeter's probes are damaged. If the multimeter's probes are damaged, they will need to be replaced. To replace the probes, follow these steps:
- Unscrew the probe terminals from the multimeter.
- Remove the old probes.
- Screw the new probes into the multimeter.
- Tighten the probe terminals.
- The multimeter's fuse is blown. If the multimeter's fuse is blown, it will need to be replaced. To replace the fuse, follow these steps:
- Locate the fuse on the multimeter.
- Remove the fuse.
- Install a new fuse with the same amperage rating.
- Replace the fuse cover.
If you are experiencing any other problems with your Velleman DVM854, you can consult the multimeter's user manual or contact Velleman customer support for assistance.
Here are some additional tips to help you troubleshoot problems with your Velleman DVM854:
- Make sure that you are using the multimeter correctly. Refer to the user manual for instructions on how to use the multimeter in different measurement modes.
- Check the multimeter's connections to make sure they are secure. Loose connections can cause inaccurate readings.
- If you are still having problems, try resetting the multimeter. To reset the multimeter, follow these steps:
- Unplug the multimeter from the power supply.
- Press and hold the reset button for 10 seconds.
- Plug the multimeter back into the power supply.
I hope this helps!
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