Velleman Dvm851: Pros And Cons, Common Issues, And Best Places To Purchase

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 features a continuity test function and can test diodes and transistors. The DVM851 is powered by a single 9V battery and has a backlit display for easy viewing in low-light conditions.

Specifications

• Measuring ranges:
  • DC voltage: 200 mV, 2 V, 20 V, 200 V, 600 V
  • AC voltage: 200 mV, 2 V, 20 V, 200 V, 600 V
  • DC current: 200 mA, 2 A
  • Resistance: 200 Ω, 2 kΩ, 20 kΩ, 200 kΩ, 2 MΩ, 20 MΩ
• Other features:
  • Continuity test
  • Diode test
  • Transistor test
  • Backlit display
  • Auto power-off

Features

The Velleman DVM851 has a number of features that make it a versatile and useful tool for electrical measurements:

• Wide range of measuring ranges: The DVM851 can measure a wide range of voltages, currents, and resistances, making it suitable for a variety of applications.
• Backlit display: The backlit display makes it easy to read the measurements in low-light conditions.
• Auto power-off: The auto power-off feature saves battery life by turning off the meter after a period of inactivity.

What's in the box

The Velleman DVM851 comes in a blister pack and includes the following items:

• Digital multimeter
• 9V battery
• Instruction manual

Conclusion

The Velleman DVM851 is a versatile and easy-to-use digital multimeter that is perfect for a variety of electrical measurements. It has a wide range of measuring ranges, a backlit display, and an auto power-off feature. If you are looking for a reliable and affordable digital multimeter, the Velleman DVM851 is a great option.

Here is a table that summarizes the full specifications of the Velleman DVM851:

Feature	Specification
Measuring ranges	DC voltage: 200 mV, 2 V, 20 V, 200 V, 600 V AC voltage: 200 mV, 2 V, 20 V, 200 V, 600 V DC current: 200 mA, 2 A Resistance: 200 Ω, 2 kΩ, 20 kΩ, 200 kΩ, 2 MΩ, 20 MΩ
Other features	Continuity test Diode test Transistor test Backlit display Auto power-off
Power supply	1 x 9V battery (included)
Dimensions	68 x 138 x 30 mm
Weight	100 g (with battery)

I hope this information is helpful. Let me know if you have any other questions.

Velleman DVM851 Compare with Similar Item

a table comparing the Velleman DVM851 oscilloscope with some similar items:

Feature	Velleman DVM851	Rigol DS1054Z	Hantek DSO5102C
Price	$129.99	$249.99	$199.99
Channels	2	4	2
Sample rate	100 MHz	100 MHz	100 MHz
Waveform memory	10000 points	10000 points	10000 points
Display	7" TFT	7" TFT	7" TFT
Weight	1.8 kg	2.2 kg	1.8 kg
Dimensions	210 x 130 x 50 mm	240 x 150 x 80 mm	210 x 130 x 50 mm
Extra features	Frequency counter, duty cycle meter, waveform generator	FFT analysis, cursors, markers	FFT analysis, cursors, markers

As you can see, the Velleman DVM851 is the most affordable oscilloscope in this comparison. It has a 2-channel oscilloscope with a 100 MHz sample rate and 10000 points of waveform memory. It also has a frequency counter, duty cycle meter, and waveform generator.

The Rigol DS1054Z is a more expensive oscilloscope, but it has a few more features. It has a 4-channel oscilloscope with a 100 MHz sample rate and 10000 points of waveform memory. It also has FFT analysis, cursors, and markers.

The Hantek DSO5102C is another affordable oscilloscope that is similar to the Velleman DVM851. It has a 2-channel oscilloscope with a 100 MHz sample rate and 10000 points of waveform memory. It also has FFT analysis, cursors, and markers.

Ultimately, the best oscilloscope for you will depend on your needs and budget. If you are looking for an affordable oscilloscope with basic features, the Velleman DVM851 is a good option. If you need a more powerful oscilloscope with more features, the Rigol DS1054Z or the Hantek DSO5102C are good options.

Velleman DVM851 Pros/Cons and My Thought

a comprehensive review of the Velleman DVM851 multimeter, including pros, cons, user reviews, and my thoughts:

Pros:

• The Velleman DVM851 is a versatile multimeter that can measure a wide range of electrical values, including AC/DC voltage, current, resistance, capacitance, and frequency.
• It is also a very accurate multimeter, with a measurement accuracy of up to 0.1%.
• The Velleman DVM851 is easy to use, with a clear and intuitive display.
• It is also a very durable multimeter, with a rugged construction that can withstand even the most demanding conditions.

Cons:

• The Velleman DVM851 is not the most affordable multimeter on the market.
• It is also not the most compact multimeter, so it may not be ideal for portability.

User reviews:

The Velleman DVM851 has received generally positive reviews from users. Many users have praised the multimeter's accuracy, versatility, and ease of use. However, some users have also noted that the multimeter is not the most affordable or portable option on the market.

My thoughts:

Overall, the Velleman DVM851 is a great multimeter for those who need a versatile, accurate, and easy-to-use tool. However, it is not the most affordable or portable option on the market. If you are looking for a multimeter that is both affordable and portable, you may want to consider a different model.

Here are some additional thoughts on the Velleman DVM851:

• The multimeter's accuracy is impressive, especially considering its price.
• The multimeter's interface is clear and easy to use, even for beginners.
• The multimeter's build quality is excellent, and it should last for many years with proper care.

Overall, I would recommend the Velleman DVM851 to anyone who needs a versatile, accurate, and easy-to-use multimeter. However, if you are looking for the most affordable or portable option on the market, you may want to consider a different model.

Velleman DVM851 Where To Buy

Here are some places where you can buy the Velleman DVM851 and spare parts:

• Direct from Velleman: You can buy the DVM851 directly from Velleman's website. They ship to most countries worldwide.
• Walmart: Walmart is a good option if you're looking for a physical store to buy the DVM851. They have a wide selection of multimeters in stock, and you can often find them on sale.
• Amazon: Amazon is another great option for buying the DVM851. They have a large selection of multimeters in stock, and you can often find them at a lower price than other retailers.
• Best Buy: Best Buy is a good option if you're looking for a physical store to buy the DVM851. They have a limited selection of multimeters in stock, but you can often find them on sale.
• Lowes: Lowe's is a good option if you're looking for a physical store to buy the DVM851. They have a limited selection of multimeters in stock, but you can often find them on sale.
• eBay: eBay is a good option if you're looking for a used or refurbished Velleman DVM851. You can often find them at a lower price than new multimeters.

For spare parts, you can usually find them on the manufacturer's website or from authorized retailers.

I hope this helps!

Velleman DVM851 Problems and Solutions

The Velleman DVM851 is a popular digital multimeter, but it can sometimes experience problems. Here are some common issues and solutions, as provided by experts:

• The multimeter doesn't turn on. This is usually caused by a dead battery. To fix this, you'll need to replace the battery.
• The display is blank. This can be caused by a problem with the power supply, the display, or the internal circuitry. To troubleshoot this, you can try the following steps:
  • Check the power supply to make sure it's providing the correct voltage.
  • Disconnect the multimeter from the power supply and then reconnect it.
  • If the display is still blank, you may need to replace the display.
• The multimeter is giving incorrect readings. This can be caused by a number of factors, including a dirty or damaged probe, a problem with the internal circuitry, or a faulty calibration. To troubleshoot this, you can try the following steps:
  • Clean the probes with a damp cloth.
  • Check the probes for damage.
  • Calibrate the multimeter.
  • If the multimeter is still giving incorrect readings, you may need to have it repaired or replaced.

Here are some additional tips for troubleshooting Velleman DVM851 problems:

• If you're not sure how to troubleshoot a problem, you can refer to the multimeter's manual.
• You can also search for troubleshooting tips online.
• If you're still having trouble, you can contact Velleman customer support for assistance.

I hope this helps!

Velleman DVM851 Manual

Safety Information

• Always keep your fingers behind the probe barriers at all times during measurement.
• Do not conduct resistance measurements on live circuits. Make sure all capacitors in the circuit are depleted.
• Do not use the DVM851 in the presence of flammable gases or liquids.
• Do not use the DVM851 if it is damaged.
• Keep the DVM851 out of the reach of children.

Before Use

• Remove the battery insulation tab before using the DVM851.
• Set the rotary switch to the correct range for the measurement you are performing.
• Connect the test leads to the appropriate jacks.
• Make sure the probes are not connected to each other when you are not taking a measurement.

Troubleshooting

• If the DVM851 is not working properly, check the battery.
• If the battery is OK, try resetting the DVM851 by turning it off and then on again.
• If the DVM851 is still not working properly, contact Velleman customer service.

Maintenance

• Keep the DVM851 clean by wiping it with a soft cloth.
• Do not use harsh chemicals or solvents to clean the DVM851.
• Do not disassemble the DVM851.

Warranty

The DVM851 is warranted against defects in materials and workmanship for a period of one year from the date of purchase. If the DVM851 fails during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Velleman

Customer Service

T +32 (0) 15 28 95 11

F +32 (0) 15 28 95 99

[email protected]

Additional Information

• The DVM851 can measure DC and AC voltages, DC current, and resistance.
• The DVM851 also has a continuity test function and can be used to test diodes and transistors.
• The DVM851 has a backlit display that makes it easy to read in low-light conditions.
• The DVM851 is powered by a 9V battery.

I hope this manual has been helpful. If you have any further questions, please do not hesitate to contact Velleman customer service.