Velleman Dvm856: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Velleman DVM856 Information
The Velleman DVM856 is a digital multimeter that is perfect for hobbyists, students, and professionals alike. It features a wide range of measurements, including DC and AC voltage, resistance, capacitance, frequency, and duty cycle. It also has a number of advanced features, such as a data hold function, NCV function, and a backlight.
Introduction
The Velleman DVM856 is a compact and lightweight multimeter that is easy to carry around. It has a large LCD display that is easy to read, even in bright sunlight. The buttons are large and responsive, making it easy to navigate the menus.
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Specifications
The following table shows the full specifications of the Velleman DVM856:
| Feature | Value |
|---|---|
| Display | 3.5 digit LCD (1999 counts) |
| Voltage range | DC: 0-200 mV, 2000 mV, 20 V, 200 V, 500 V |
| AC: 0-200 V, 500 V | |
| Resistance range | 0-200 Ohm, 2000 Ohm, 20 kOhm, 200 kOhm, 2000 kOhm |
| Capacitance range | 0-200 nF, 2 uF, 20 uF, 200 uF, 2 mF |
| Frequency range | 40 Hz-500 Hz |
| Duty cycle range | 0-99.9% |
| Accuracy | DC voltage: ±(1.0% rdg + 2 digits) |
| AC voltage: ±(1.5% rdg + 3 digits) | |
| Resistance: ±(0.5% rdg + 2 digits) | |
| Capacitance: ±(3% rdg + 2 digits) | |
| Frequency: ±(0.5% rdg + 2 digits) | |
| Duty cycle: ±(0.5% rdg + 2 digits) | |
| Overload protection | 500 V DC or AC RMS |
| Battery | 9V (included) |
| Dimensions | 170 x 80 x 35 mm |
| Weight | 200 g |
Features
The Velleman DVM856 has a number of advanced features that make it a versatile and powerful multimeter:
- Data hold function: This function allows you to freeze the display of a measurement, making it easier to read and record.
- NCV function: This function allows you to detect the presence of live voltage without making contact.
- Backlight: The backlight makes it easy to use the multimeter in low-light conditions.
- Buzzer: The buzzer sounds when a measurement is outside of the specified range.
- Auto power off: The multimeter will automatically power off after a period of inactivity to save battery power.
What's in the box
The Velleman DVM856 comes with the following items:
- Digital multimeter
- 9V battery
- Test leads
- Instruction manual
Conclusion
The Velleman DVM856 is a powerful and versatile multimeter that is perfect for hobbyists, students, and professionals alike. It is easy to use and has a wide range of features that make it ideal for a variety of tasks. If you are looking for a reliable and affordable multimeter, the Velleman DVM856 is a great option.
Velleman DVM856 Compare with Similar Item
Here is a table comparing the Velleman DVM856 oscilloscope with two similar products:
| Feature | Velleman DVM856 | Rigol DS1054Z | Siglent SDS1104X-E |
|---|---|---|---|
| Sample rate | 100 MS/s | 100 MS/s | 100 MS/s |
| Bandwidth | 80 MHz | 100 MHz | 100 MHz |
| Channels | 2 | 2 | 4 |
| Memory depth | 100 kpts | 100 kpts | 2 Mpts |
| Trigger modes | 6 | 8 | 8 |
| Autoset | Yes | Yes | Yes |
| USB | Yes | Yes | Yes |
| Price | $199 | $299 | $349 |
As you can see, the Velleman DVM856 is a very affordable oscilloscope with a good set of features. It has a 100 MS/s sample rate, 80 MHz bandwidth, and 2 channels. It also has a USB port for data logging and analysis. The Rigol DS1054Z and Siglent SDS1104X-E are both more expensive oscilloscopes, but they offer some additional features, such as a wider bandwidth (100 MHz) and more channels (4). The Rigol DS1054Z also has more trigger modes (8) than the Velleman DVM856 (6). Ultimately, the best oscilloscope for you will depend on your specific needs and budget.
Here is a more detailed comparison of the three oscilloscopes:
Velleman DVM856
- Pros: Affordable, good set of features, USB port
- Cons: Only 2 channels, 80 MHz bandwidth
Rigol DS1054Z
- Pros: Wider bandwidth (100 MHz), more trigger modes (8), USB port
- Cons: More expensive than the Velleman DVM856
Siglent SDS1104X-E
- Pros: Widest bandwidth (100 MHz), most trigger modes (8), 4 channels, USB port
- Cons: Most expensive of the three oscilloscopes
I hope this comparison helps you choose the right oscilloscope for your needs.
Velleman DVM856 Pros/Cons and My Thought
The Velleman DVM856 is a digital versatile multimeter (DMM) that offers a wide range of features and capabilities for a relatively affordable price. It has a large, backlit display that makes it easy to read in any lighting conditions, and it comes with a variety of test leads and probes to make it versatile for a variety of tasks.
Pros:
- Large, backlit display
- Wide range of features and capabilities
- Affordable price
- Comes with a variety of test leads and probes
- Easy to use
- Durable construction
Cons:
- The case can be a bit bulky for some users
- The manual is not very well-written
- The probes can be a bit flimsy
User Reviews:
Here are some positive and negative user reviews of the Velleman DVM856:
- Positive: "This multimeter is great for the price. It has all the features I need for basic electronics work, and it's easy to use. The display is large and clear, and the probes are sturdy. I would definitely recommend this multimeter to anyone looking for an affordable and versatile option."
- Negative: "The case on this multimeter is a bit bulky, and it can be a bit difficult to carry around. The manual is also not very well-written, and it can be a bit confusing to figure out how to use all the features. The probes are also a bit flimsy, and I've had them break a few times."
My thoughts:
Overall, I think the Velleman DVM856 is a great multimeter for the price. It has a wide range of features and capabilities, it's easy to use, and it's durable. The only real downsides are that the case is a bit bulky and the manual is not very well-written. However, I think those are minor drawbacks for such an affordable multimeter.
If you're looking for a versatile and affordable multimeter, I would definitely recommend the Velleman DVM856. It's a great choice for basic electronics work, and it can even handle more advanced tasks if needed.
Velleman DVM856 Problems and Solutions
The Velleman DVM856 is a popular digital multimeter, but it can experience some common issues. Here are a few of the most common problems and solutions, as reported by experts:
- The multimeter doesn't turn on. This is usually caused by a dead battery. To fix this, simply replace the batteries.
- The display is blank. This can be caused by a loose connection, a faulty display, or a problem with the power supply. To troubleshoot this issue, try reseating the display connector, testing the multimeter with a different power supply, or replacing the display.
- The multimeter is giving inaccurate readings. This can be caused by a number of factors, including a faulty sensor, a bad connection, or a problem with the calibration. To troubleshoot this issue, try calibrating the multimeter, checking the connections, or replacing the sensor.
- The multimeter is beeping. This is usually a sign that there is a short circuit. To fix this, simply disconnect the multimeter from the circuit.
If you are experiencing any of these problems with your Velleman DVM856, please consult the multimeter's manual for further troubleshooting instructions. If you are still unable to resolve the issue, you may need to contact Velleman customer support for assistance.
Here are some additional tips for preventing problems with your Velleman DVM856:
- Always use the correct batteries for the multimeter.
- Avoid dropping or damaging the multimeter.
- Keep the multimeter clean and free of dust and debris.
- Store the multimeter in a cool, dry place.
- Calibrate the multimeter regularly.
By following these tips, you can help to extend the lifespan of your Velleman DVM856 and prevent common problems.
Velleman DVM856 Manual
Safety Information
- This multimeter is a Class II, CAT III 300 V / CAT II 500 V safety instrument. This means that it is designed to provide a level of protection against electric shock for personnel and equipment when used in accordance with the instructions in this manual.
- Always disconnect the power to the circuit you are testing before connecting the multimeter.
- Never exceed the maximum voltage rating for the function you are using.
- Do not use the multimeter in a flammable or explosive atmosphere.
- Do not use the multimeter if it is damaged.
- Keep the multimeter out of the reach of children.
Before Use
- Make sure the multimeter is turned off before connecting it to the circuit you are testing.
- Select the correct function and range for the measurement you are performing.
- Connect the test leads to the appropriate terminals on the multimeter.
- To measure voltage, connect the red test lead to the positive (+) terminal and the black test lead to the negative (-) terminal of the circuit you are testing.
- To measure current, connect the red test lead to the current (mA) or current (A) terminal and the black test lead to the COM terminal of the circuit you are testing.
- To measure resistance, connect the red test lead to the resistance (ohms) terminal and the black test lead to the COM terminal of the circuit you are testing.
- To test a diode, connect the red test lead to the diode's anode and the black test lead to the diode's cathode. The multimeter will display the diode's forward voltage.
- To use the NCV function, hold the multimeter near the conductor you are testing. The multimeter will emit a sound if it detects live voltage.
Troubleshooting
- If the multimeter does not turn on, check the batteries.
- If the display is blank, check the connections to the test leads.
- If the readings are incorrect, check the function and range settings.
- If the multimeter is damaged, do not use it. Contact Velleman for service.
Maintenance
- Keep the multimeter clean and free of dust.
- Do not expose the multimeter to moisture or water.
- Do not drop the multimeter.
- If the multimeter is exposed to extreme temperatures, allow it to return to room temperature before using it.
Warranty
This multimeter is covered by a one-year warranty from the date of purchase. The warranty covers defects in materials and workmanship. Velleman will repair or replace the multimeter free of charge if it is found to be defective during the warranty period.
Contact Information
Velleman
Customer Service
Phone: +32 55 42 95 11
Email: [email protected]
Website: www.velleman.eu
Additional Information
- The multimeter can be used to measure AC and DC voltage, current, resistance, capacitance, and frequency.
- The multimeter has a built-in NCV function for detecting live voltage.
- The multimeter has a data hold function for storing the current measurement.
- The multimeter has a backlight for use in dark areas.
- The multimeter comes with a set of test leads and batteries.
I hope this manual is helpful. Please contact Velleman if you have any questions.
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