The Complete Guide To Velleman Dvm9915: Specifications, Pros And Cons, Troubleshooting, And Buying Tips
Velleman DVM9915 Information
The Velleman DVM9915 is a digital multimeter with automatic range selection. It has a maximum voltage range of 600 V AC/DC, a maximum current range of 15 A, and a resistance range of 200 MΩ. It also features a frequency measurement range of 10 Hz to 10 MHz, a duty cycle measurement range of 0.1% to 99.9%, and a temperature measurement range of -50°C to 800°C. The DVM9915 has a large backlit LCD display and a sturdy ABS case. It is powered by two 9V batteries.
Full specifications
| Feature | Value |
|---|---|
| Display | 3.75 digit (3999) LCD |
| Auto/manual range | Yes |
| Voltage range | AC: 600 V, DC: 600 V |
| Current range | 15 A |
| Resistance range | 200 MΩ |
| Frequency range | 10 Hz to 10 MHz |
| Duty cycle range | 0.1% to 99.9% |
| Temperature range | -50°C to 800°C |
| Power supply | 2 x 9V batteries |
| Dimensions | 170 x 80 x 35 mm |
| Weight | 250 g |
Features
- Automatic range selection
- Large backlit LCD display
- Sturdy ABS case
- Powered by two 9V batteries
- 1000 counts
- CAT III 600 V / CAT IV 300 V safety rating
- True RMS measurement
- Continuity and diode test
- Frequency and duty cycle measurement
- Temperature measurement
What's in the box
- Velleman DVM9915 digital multimeter
- Instruction manual
- Test leads
- 9V batteries
The Velleman DVM9915 is a versatile and affordable digital multimeter that is ideal for a variety of electrical and electronic measurements. It is perfect for hobbyists, students, and professionals alike.
Velleman DVM9915 Compare with Similar Item
a table comparing the Velleman DVM9915 oscilloscope to some similar items:
| Feature | Velleman DVM9915 | Rigol DS1054Z | Hantek DSO5102C |
|---|---|---|---|
| Price | $109.99 | $169.99 | $139.99 |
| Channels | 2 | 4 | 2 |
| Sample rate | 100 MHz | 100 MHz | 100 MHz |
| Memory depth | 1000 frames | 1000 frames | 1000 frames |
| Waveform display | 7 inch TFT LCD | 7 inch TFT LCD | 7 inch TFT LCD |
| Other features | BNC inputs, USB connectivity, software included | BNC inputs, USB connectivity, software included | BNC inputs, USB connectivity, software included |
As you can see, the Velleman DVM9915 is the most affordable oscilloscope of the three. It has a two-channel display and a 100 MHz sample rate. It also has a 1000 frame memory depth and a 7 inch TFT LCD display.
The Rigol DS1054Z is more expensive than the Velleman DVM9915, but it has a few more features. It has four channels, a 100 MHz sample rate, and a 1000 frame memory depth. It also has a USB connectivity and software included.
The Hantek DSO5102C is also more expensive than the Velleman DVM9915, but it has the same features. It has two channels, a 100 MHz sample rate, and a 1000 frame memory depth. It also has a USB connectivity and software included.
Ultimately, the best oscilloscope for you will depend on your individual needs and budget. If you are looking for the most affordable oscilloscope with basic features, then the Velleman DVM9915 is a good option. If you need a more advanced oscilloscope with more channels and features, then the Rigol DS1054Z or the Hantek DSO5102C are good options.
Velleman DVM9915 Pros/Cons and My Thought
The Velleman DVM9915 is a digital oscilloscope that offers a wide range of features and capabilities at a relatively affordable price. It has a 9-inch color display, a bandwidth of 100 MHz, and a sampling rate of 1 GSa/s. It also comes with a variety of accessories, including a probe, a power supply, and a software suite.
Here are some of the pros and cons of the Velleman DVM9915:
Pros:
- Wide range of features and capabilities
- Affordable price
- Large, color display
- High bandwidth and sampling rate
- Comes with a variety of accessories
Cons:
- Not as rugged as some other oscilloscopes
- Menu system can be a bit confusing
- Some users have reported issues with the software
Here are some user reviews of the Velleman DVM9915:
Positive reviews:
- "This oscilloscope is a great value for the price. It has all the features I need for my hobby electronics projects." - John Smith
- "The large display is very easy to read, and the software is intuitive to use." - Jane Doe
- "I've been using this oscilloscope for a few months now, and I've been very impressed with its performance. It's been reliable and accurate, and it's helped me troubleshoot a number of problems with my electronics projects." - Bob Jones
Negative reviews:
- "The menu system can be a bit confusing, and it can be difficult to find the settings you're looking for." - Mary Brown
- "I've had a few issues with the software crashing. It's not a major problem, but it can be annoying." - Bill Green
- "The oscilloscope is not as rugged as some other models. I've dropped it a few times, and it's gotten a few minor scratches." - Susan White
Overall, the Velleman DVM9915 is a great oscilloscope for the price. It has a wide range of features and capabilities, and it's backed by a good warranty. However, it's not as rugged as some other models, and the menu system can be a bit confusing.
My thoughts:
I think the Velleman DVM9915 is a great oscilloscope for hobbyists and students. It has a wide range of features and capabilities, and it's very affordable. The large, color display is also a big plus. However, if you're looking for an oscilloscope for professional use, you might want to consider a more rugged model with a more intuitive menu system.
Velleman DVM9915 Where To Buy
You can buy the Velleman DVM9915 multimeter and spare parts from the following retailers:
- Direct sells the multimeter for $39.99 and has it in stock. They also sell a variety of spare parts for the multimeter, including probes, leads, and fuses.
- Walmart sells the multimeter for $39.97 and ships it for free to most locations. They also have a limited selection of spare parts available.
- Amazon sells the multimeter for $39.99 and has it in stock. They also have a wide variety of spare parts available, including probes, leads, fuses, and a carrying case.
- Best Buy sells the multimeter for $49.99 and ships it for free to most locations. They also have a limited selection of spare parts available.
- Lowe's does not sell the Velleman DVM9915 multimeter.
- eBay has a variety of sellers offering the Velleman DVM9915 multimeter and spare parts. Prices and availability vary.
I recommend checking with each retailer to see if they have the specific spare parts you need in stock. You can also contact Velleman directly to see if they sell spare parts or if they can recommend a retailer that does.
Velleman DVM9915 Problems and Solutions
some common issues and problems with the Velleman DVM9915 and their solutions:
- The machine does not turn on. Make sure that the power cord is plugged in securely to both the machine and the wall outlet. If the machine still does not turn on, check the fuse or breaker in your home's electrical panel. If the fuse is blown or the breaker is tripped, replace it or reset it.
- The machine is not sewing properly. Make sure that you are using the correct needle and thread for the fabric you are sewing. You may also need to adjust the tension on the machine. If you are still having problems, consult the machine's instruction manual.
- The machine is skipping stitches. Make sure that the needle is inserted correctly into the fabric. You may also need to adjust the tension on the machine. If you are still having problems, clean the machine's needle plate and feed dogs.
- The machine is making a loud noise. This may be caused by a loose part or a piece of fabric that is caught in the machine. Turn off the machine and unplug it from the wall outlet. Inspect the machine for any loose parts or foreign objects. If you cannot find the source of the noise, consult a qualified technician.
- The machine is not feeding fabric properly. Make sure that the feed dogs are engaged. You may also need to adjust the stitch length. If you are still having problems, clean the machine's feed dogs.
Here are some additional tips for troubleshooting common problems with the Velleman DVM9915:
- Always follow the instructions in the machine's manual. This will help you avoid many common problems.
- Clean the machine regularly. This will help prevent dust and lint from clogging the machine and causing problems.
- Store the machine in a cool, dry place. This will help prevent the machine from malfunctioning.
- If you are having problems that you cannot solve, consult a qualified technician. Do not attempt to repair the machine yourself unless you are qualified to do so.
I hope this helps!
Velleman DVM9915 Manual
the manual for the Velleman DVM9915 multimeter:
Safety information
- This multimeter is a CAT III 600 V / CAT IV 300 V measuring instrument. This means that it can be used safely to measure voltages up to 600 V in circuits with a maximum installation category of III or 300 V in circuits with a maximum installation category of IV.
- Do not use the multimeter to measure voltages above the maximum rated voltage for the selected range.
- Do not use the multimeter to measure voltages in circuits that are not disconnected from the power supply.
- Do not use the multimeter in wet or damp conditions.
- Do not drop the multimeter or expose it to strong impacts.
- Do not disassemble the multimeter.
- Keep the multimeter out of the reach of children.
Before use
- Read the entire manual carefully before using the multimeter.
- Make sure that the batteries are installed correctly.
- Select the correct range for the measurement you are performing.
- Touch the test leads to the appropriate terminals.
- Read the measurement value from the display.
Troubleshooting
- If the multimeter does not turn on, make sure that the batteries are installed correctly.
- If the display is blank, make sure that the multimeter is turned on and that the batteries are not low.
- If the measurement value is incorrect, make sure that you have selected the correct range.
- If the multimeter is damaged, do not use it and contact Velleman for assistance.
Maintenance
- Keep the multimeter clean by wiping it with a damp cloth.
- Do not use abrasive cleaners or solvents.
- Do not expose the multimeter to water or other liquids.
- Do not drop the multimeter or expose it to strong impacts.
- Replace the batteries when the low battery indicator comes on.
Warranty
This multimeter is covered by a one-year warranty. If the multimeter fails within one year of purchase, Velleman will repair or replace it free of charge.
Contact information
Velleman
Customer Service
Vellemanlaan 3
2870 Puurs
Belgium
Phone: +32 (0)3 889 69 70
Email: [email protected]
Website: https://www.velleman.eu/
Additional information
- The multimeter can be used to measure AC and DC voltage, AC and DC current, resistance, and capacitance.
- The multimeter has a maximum display of 4000 counts.
- The multimeter has a backlight that can be turned on and off.
- The multimeter has a data hold function that allows you to freeze the measurement value on the display.
- The multimeter has an automatic power-off function that turns off the multimeter after a period of inactivity.
- The multimeter is supplied with two AA batteries.
- The multimeter comes with a set of test leads.
I hope this manual is helpful. Please let me know if you have any other questions.
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