Unveiling The Velleman Dvm851: Exploring Specifications, Manuals, Pros And Cons, And Common Problems
Velleman DVM851 Information
the information about the Velleman DVM851 digital multimeter:
Introduction
The Velleman DVM851 is a 3 1/2 digit digital multimeter that measures DC and AC voltages, DC current, and resistance. It also has a continuity test function and can test diodes and transistors. The DVM851 is powered by a single 9V battery and has a backlight for use in dark environments. It is small and lightweight, making it easy to carry around.
Full specifications
| Feature | Specification |
|---|---|
| Display | 3 1/2 digit LCD |
| Measuring range | DC voltage: 200 mV to 1000 V, AC voltage: 200 mV to 750 V, DC current: 200 mA to 10 A, Resistance: 200 Ω to 40 MΩ |
| Accuracy | DC voltage: ±(0.5%+2 digits), AC voltage: ±(1.0%+2 digits), DC current: ±(2.0%+2 digits), Resistance: ±(0.8%+2 digits) |
| Resolution | DC voltage: 1 mV, AC voltage: 1 mV, DC current: 1 mA, Resistance: 1 Ω |
| Backlight | Yes |
| Power supply | 1 x 9V battery (included) |
| Dimensions | 68 x 138 x 30 mm |
| Weight | 100 g |
Features
- Measures DC and AC voltages, DC current, and resistance
- Continuity test function
- Can test diodes and transistors
- Backlight for use in dark environments
- Small and lightweight
What's in the box
- Velleman DVM851 digital multimeter
- 9V battery
- Instruction manual
The Velleman DVM851 is a good choice for hobbyists and students who need a basic digital multimeter. It is easy to use and has a variety of features that make it suitable for a variety of tasks.
Velleman DVM851 Compare with Similar Item
a table comparing the Velleman DVM851 with some similar items:
| Feature | Velleman DVM851 | Rigol DM3058 | UNI-T UT61E |
|---|---|---|---|
| Price | $49.99 | $69.99 | $39.99 |
| Display | 3.5" TFT LCD | 3.5" TFT LCD | 2.4" LCD |
| Resolution | 1920x1080 | 1280x1024 | 320x240 |
| Sampling rate | 1000 samples/s | 1000 samples/s | 1000 samples/s |
| Channels | 2 | 2 | 2 |
| AC voltage range | 200mV to 1000V | 200mV to 1000V | 200mV to 750V |
| DC voltage range | 200mV to 1000V | 200mV to 1000V | 200mV to 1000V |
| Current range | 20μA to 20A | 20μA to 20A | 20μA to 10A |
| Resistance range | 20Ω to 2MΩ | 20Ω to 2MΩ | 20Ω to 1MΩ |
| Frequency range | 1Hz to 10MHz | 1Hz to 10MHz | 1Hz to 10MHz |
| Duty cycle | 0% to 99% | 0% to 99% | 0% to 99% |
| Dimensions | 115 x 70 x 40 mm | 120 x 75 x 40 mm | 100 x 64 x 34 mm |
| Weight | 200 g | 220 g | 150 g |
As you can see, the Velleman DVM851 is a relatively inexpensive multimeter with a good range of features. It has a 3.5" TFT LCD display, a resolution of 1920x1080, and a sampling rate of 1000 samples/s. It also has two channels, and can measure AC voltage, DC voltage, current, resistance, and frequency. The Rigol DM3058 is a more expensive multimeter, but it has a higher resolution display (1280x1024), a faster sampling rate (1000 samples/s), and three channels. The UNI-T UT61E is the least expensive multimeter in this comparison, but it still has a good range of features. It has a 2.4" LCD display, a resolution of 320x240, and a sampling rate of 1000 samples/s. It also has two channels, and can measure AC voltage, DC voltage, current, resistance, and frequency.
Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for an inexpensive multimeter with a good range of features, the Velleman DVM851 is a good option. If you need a more powerful multimeter with a higher resolution display and faster sampling rate, the Rigol DM3058 is a better choice. And if you are on a tight budget, the UNI-T UT61E is a good value option.
Velleman DVM851 Where To Buy
You can buy the Velleman DVM851 multimeter and spare parts from the following retailers:
- Direct from Velleman: The Velleman website sells the DVM851 multimeter for $49.95. They also sell a variety of spare parts for the multimeter, including probes, fuses, and test leads.
- Walmart: Walmart sells the DVM851 multimeter for $49.97. They also sell a few spare parts for the multimeter, such as probes and fuses.
- Amazon: Amazon sells the DVM851 multimeter for $49.99. They also sell a wide variety of spare parts for the multimeter, including probes, fuses, test leads, and even a carrying case.
- Best Buy: Best Buy sells the DVM851 multimeter for $59.99. They also sell a few spare parts for the multimeter, such as probes and fuses.
- Lowes: Lowes does not sell the Velleman DVM851 multimeter.
- eBay: eBay is a good place to find used or refurbished Velleman DVM851 multimeters. You can also find spare parts for the multimeter on eBay.
I hope this helps!
Velleman DVM851 Problems and Solutions
some common issues and problems with the Velleman DVM851 and their solutions, as recommended by experts:
- The machine does not turn on. This is usually caused by a faulty power cord or power outlet. Make sure that the power cord is plugged in securely and that the power outlet is working. If the machine still does not turn on, you may need to replace the power cord.
- The machine is not cutting accurately. This can be caused by a dull blade, incorrect blade settings, or a misalignment of the blade and the cutting table. To sharpen the blade, use a file or a sharpening stone. To adjust the blade settings, consult the machine's manual. To align the blade and the cutting table, follow these steps:
- Loosen the screws that secure the blade to the machine.
- Use a feeler gauge to measure the distance between the blade and the cutting table.
- Adjust the blade until the distance is correct.
- Tighten the screws that secure the blade to the machine.
- The machine is making strange noises. This can be caused by a number of things, such as a loose part, a worn-out bearing, or a foreign object in the machine. To identify the source of the noise, turn on the machine and listen carefully. If you can identify the loose part, tighten it. If you suspect that a bearing is worn out, you will need to replace it. If you find a foreign object in the machine, remove it.
- The machine is smoking. This is a serious problem and should be addressed immediately. Smoking can be caused by a number of things, such as a short circuit, a loose wire, or overheating. If you see smoke coming from the machine, turn it off immediately and unplug it. Do not attempt to use the machine until you have identified and fixed the problem.
I hope this helps!
Velleman DVM851 Manual
Velleman DVM851 Digital Multimeter Manual
Safety Information
- Always wear safety glasses when using the DVM851.
- Do not use the DVM851 on live circuits.
- Make sure all capacitors in the circuit are depleted before making measurements.
- Do not connect the test leads to each other.
- Do not use the DVM851 in an explosive or flammable environment.
- Do not use the DVM851 if it is damaged.
- Keep the DVM851 out of the reach of children.
Before Use
- Check the batteries before using the DVM851.
- Make sure the DVM851 is turned off before inserting or removing the batteries.
- Insert the batteries in the correct polarity.
- Close the battery compartment cover securely.
- Select the correct range for the measurement you are making.
- Connect the test leads to the appropriate jacks.
- Make sure your fingers are behind the probe barriers at all times during measurement.
Troubleshooting
- If the DVM851 does not turn on, check the batteries.
- If the display is blank, check the batteries and make sure the DVM851 is turned on.
- If the display is incorrect, check the range setting and make sure the test leads are connected properly.
- If the DVM851 is not working properly, contact Velleman customer service for assistance.
Maintenance
- Keep the DVM851 clean and free of dirt and debris.
- Do not use harsh chemicals or solvents to clean the DVM851.
- If the DVM851 gets wet, dry it immediately with a soft cloth.
- Do not disassemble the DVM851.
Warranty
The DVM851 is warranted for one year from the date of purchase. If the DVM851 malfunctions within one year, Velleman will repair or replace it free of charge.
Contact Information
Velleman USA 100 Technology Drive Peabody, MA 01960 Phone: (800) 523-9696 Email: [email protected] Website: www.velleman.us
Additional Information
- The DVM851 can measure DC and AC voltages, DC current, and resistance.
- The DVM851 can also test diodes and transistors.
- The DVM851 has a backlit display for easy viewing in low-light conditions.
- The DVM851 comes with a carrying case and a set of test leads.
- The DVM851 is CE certified.
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