Velleman Dvm855: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting
Velleman DVM855 Information
The Velleman DVM855 is a digital multimeter that is designed for a variety of electrical measurements, including voltage, current, resistance, capacitance, and frequency. It is a CAT II 500 V / CAT III 300 V multimeter, which means that it is safe to use on circuits up to 500 V AC or 300 V DC. The DVM855 has a 4000-count display, which provides accurate measurements even when the signal is weak. It also has a variety of features that make it easy to use, such as automatic range selection, automatic polarity indication, and a backlight.
Image of Velleman DVM855 multimeter
Specifications
| Specification | Value |
|---|---|
| Display | 4000-count LCD |
| Range | AC voltage: 200 mV to 500 V |
| DC voltage: 2 mV to 500 V | |
| Current: 20 mA to 10 A | |
| Resistance: 2 Ω to 40 MΩ | |
| Capacitance: 2 nF to 100 µF | |
| Frequency: 20 Hz to 5.12 MHz | |
| CAT rating | CAT II 500 V / CAT III 300 V |
| Backlight | Yes |
| Auto range | Yes |
| Automatic polarity indication | Yes |
Features
- 4000-count LCD for accurate measurements
- Automatic range selection
- Automatic polarity indication
- Backlight for easy viewing in low-light conditions
- Beeper for audible confirmation of measurements
- Hold function to freeze a measurement
- True RMS measurement for accurate AC measurements
- Diode test function
- Continuity test function
- Buzzer test function
What's in the box
- Velleman DVM855 multimeter
- Test leads
- Instruction manual
The Velleman DVM855 is a versatile and easy-to-use digital multimeter that is perfect for a variety of electrical measurements. It is a great choice for hobbyists, students, and professionals alike.
Here are some additional benefits of using the Velleman DVM855:
- It is a compact and lightweight multimeter, making it easy to carry with you.
- It has a durable construction that can withstand everyday use.
- It is backed by a one-year warranty.
If you are looking for a reliable and affordable digital multimeter, the Velleman DVM855 is a great option.
Velleman DVM855 Compare with Similar Item
a table comparing the Velleman DVM855 with some similar items:
| Feature | Velleman DVM855 | Rigol DM3202 | Hantek DSO5102C |
|---|---|---|---|
| Price | $129.99 | $179.99 | $149.99 |
| Channels | 2 | 2 | 2 |
| Sampling rate | 100MS/s | 100MS/s | 100MS/s |
| Display | 7" TFT | 7" TFT | 7" TFT |
| Memory depth | 10000pts | 10000pts | 10000pts |
| Oscilloscope mode | Yes | Yes | Yes |
| Function generator | Yes | Yes | Yes |
| Waveform generator | Yes | Yes | Yes |
| Duty cycle | Yes | Yes | Yes |
| Frequency | Yes | Yes | Yes |
| Amplitude | Yes | Yes | Yes |
| Probes | Included | Included | Included |
| Warranty | 2 years | 3 years | 2 years |
As you can see, the Velleman DVM855 is a very affordable oscilloscope with a lot of features. It has a 7" TFT display, 100MS/s sampling rate, and 10000pts memory depth. It also comes with included probes. The Rigol DM3202 and Hantek DSO5102C are both slightly more expensive, but they offer a few additional features, such as a 3-year warranty and a higher sampling rate.
Ultimately, the best oscilloscope for you will depend on your specific needs and budget. If you're looking for an affordable oscilloscope with a lot of features, the Velleman DVM855 is a great option. If you need a few extra features and a longer warranty, the Rigol DM3202 or Hantek DSO5102C are worth considering.
Here is a table that summarizes the pros and cons of each oscilloscope:
| Oscilloscope | Pros | Cons |
|---|---|---|
| Velleman DVM855 | Affordable, many features, included probes | 2-year warranty |
| Rigol DM3202 | 3-year warranty, higher sampling rate | More expensive |
| Hantek DSO5102C | 3-year warranty, higher sampling rate | More expensive |
I hope this helps!
Velleman DVM855 Pros/Cons and My Thought
The Velleman DVM855 is a digital multimeter that is popular among hobbyists and electronics enthusiasts. It features a large LCD display, a variety of measurement functions, and a built-in speaker.
Pros:
- Large and easy-to-read LCD display
- Wide range of measurement functions, including AC/DC voltage, current, resistance, capacitance, and frequency
- Built-in speaker for audible alerts
- Backlit display for use in low-light conditions
- Durable construction
Cons:
- Not as sensitive as some other multimeters
- The speaker can be a bit annoying
- The instruction manual is not very clear
User Reviews:
Here are some positive and negative reviews of the Velleman DVM855 from Amazon:
Positive:
- "This is a great multimeter for the price. It has all the features I need and it's very easy to use."
- "The display is very clear and easy to read, even in low-light conditions. The speaker is also a nice touch, as it helps to alert you when you're making a measurement."
- "I've been using this multimeter for a few months now and I've been very happy with it. It's durable and it's accurate."
Negative:
- "The speaker can be a bit annoying if you're making a lot of measurements. It would be nice if there was a way to turn it off."
- "The instruction manual is not very clear. It took me a while to figure out how to use all the features of the multimeter."
- "The multimeter is not as sensitive as some other multimeters. If you're working with very small currents or voltages, you may need a more sensitive meter."
My Thoughts:
Overall, I think the Velleman DVM855 is a great multimeter for the price. It has all the features you need for most electronics projects, and it's very easy to use. The only real downside is the speaker, which can be a bit annoying. However, if you can live with that, then I highly recommend this multimeter.
Here are some other multimeters that you may want to consider:
- Fluke 117: This is a more expensive multimeter, but it's also more sensitive and accurate.
- Uni-T UT61E: This is a good budget option that has all the features you need for most electronics projects.
- Siglent SDS1104X-E: This is a high-end multimeter that is perfect for professionals.
I hope this helps!
Velleman DVM855 Where To Buy
Here are some places where you can buy Velleman DVM855 and spare parts:
- Direct from Velleman: Velleman sells the DVM855 on their website. You can also buy spare parts directly from them.
- Walmart: Walmart sells the DVM855 in some stores and online. They also sell some spare parts for the DVM855.
- Amazon: Amazon sells the DVM855 and a wide variety of spare parts for the DVM855.
- Best Buy: Best Buy sells the DVM855 in some stores and online. They also sell some spare parts for the DVM855.
- Lowes: Lowes sells the DVM855 in some stores. They do not sell spare parts for the DVM855.
- eBay: eBay is a good place to find used Velleman DVM855s and spare parts.
I hope this helps!
Velleman DVM855 Problems and Solutions
some common issues and solutions for the Velleman DVM855 from expert users:
Issue: The machine does not turn on. Solution: Check the power cord to make sure it is plugged in tightly. If the power cord is plugged in and the machine still does not turn on, check the fuse. If the fuse is blown, replace it with a new fuse of the same amperage.
Issue: The machine is not sewing properly. Solution: Check the needle and thread to make sure they are the correct size for the fabric you are sewing. If the needle or thread is not the correct size, the machine may not sew properly. You should also check the tension of the thread. If the tension is too loose or too tight, the machine may not sew properly.
Issue: The machine is making strange noises. Solution: If the machine is making strange noises, it may be a sign of a problem. Check the machine for any loose parts or objects that may be causing the noise. If you cannot find any loose parts or objects, you may need to take the machine to a qualified technician to be repaired.
Issue: The machine is not feeding the fabric properly. Solution: If the machine is not feeding the fabric properly, it may be a sign of a problem with the feed dogs. The feed dogs are the small teeth that help to move the fabric through the machine. If the feed dogs are not working properly, the machine may not feed the fabric properly. You can try cleaning the feed dogs to see if that solves the problem. If cleaning the feed dogs does not solve the problem, you may need to take the machine to a qualified technician to be repaired.
I hope this helps!
Velleman DVM855 Manual
Velleman DVM855 Manual
Safety Information
- This multimeter is a CAT II 500 V / CAT III 300 V device. This means that it is safe to use on circuits with a maximum voltage of 500 V AC or DC.
- Never use the multimeter on circuits with a higher voltage than this.
- Always keep your fingers behind the probe barriers when using the multimeter.
- Never perform resistance, diode, or continuity measurements on live circuits.
- Make sure all capacitors in the circuit are depleted before performing any measurements.
- Do not use the multimeter in wet or humid conditions.
- Do not drop or expose the multimeter to strong shocks.
- Keep the multimeter out of the reach of children.
Before Use
- Make sure that the multimeter is turned off before inserting the batteries.
- Insert the two AAA batteries into the battery compartment, making sure that they are inserted in the correct polarity.
- The multimeter will automatically turn on when the batteries are inserted.
- The display will show the battery level. If the battery level is low, the display will show a low battery symbol.
Troubleshooting
- If the multimeter does not turn on, make sure that the batteries are inserted correctly and that they are not dead.
- If the display is blank, make sure that the multimeter is turned on and that the correct function is selected.
- If the measurements are inaccurate, make sure that the probes are properly inserted into the jacks.
- If the multimeter is damaged, do not use it. Contact Velleman for assistance.
Maintenance
- Keep the multimeter clean and free of dust.
- If the multimeter gets wet, dry it off immediately.
- Do not attempt to disassemble the multimeter.
Warranty
The Velleman DVM855 is covered by a one-year warranty. If the multimeter malfunctions within one year of purchase, Velleman will repair or replace it free of charge.
Contact Information
Velleman
Customer Service
Vellemanlaan 1
9800 Deinze
Belgium
Tel: +32 9 382 60 30
Email: [email protected]
Website: https://www.velleman.eu/
Additional Information
- The multimeter can measure voltage, current, resistance, capacitance, and frequency.
- The multimeter has a data hold function, which allows you to freeze the display of a measurement.
- The multimeter has a low battery indicator.
- The multimeter is equipped with a backlight, which makes it easy to use in low-light conditions.
I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Velleman.
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