Unraveling Velleman Dvm851: From Full Specifications To Potential Issues

Velleman DVM851 Information

The Velleman DVM851 is a 3 ½ digit digital multimeter with a maximum measurement range of 600 V AC/DC, 10 A DC, and 400 kΩ. It features a backlit LCD display, a data hold function, and a CAT II 1000 V safety rating. The DVM851 is a versatile tool that can be used for a variety of electrical measurements, including voltage, current, resistance, capacitance, and diode testing.

Image of Velleman DVM851 digital multimeter

Specifications

MeasurementRangeAccuracy
DC Voltage200 mV, 2 V, 20 V, 200 V, 600 V±(0.5% + 2)
AC Voltage200 mV, 2 V, 20 V, 200 V, 600 V±(1.0% + 3)
DC Current200 mA, 2 A±(1.0% + 2)
AC Current200 mA, 2 A±(1.5% + 3)
Resistance200 Ω, 2 kΩ, 20 kΩ, 200 kΩ, 400 kΩ±(0.5% + 2)
Capacitance20 nF, 200 nF, 2 μF, 20 μF, 200 μF±(5.0% + 5)
DiodeYes-
ContinuityYes-

Features

  • Backlit LCD display
  • Data hold function
  • CAT II 1000 V safety rating
  • Auto power-off after 15 minutes of inactivity
  • Carry case included

What's in the box

  • Velleman DVM851 digital multimeter
  • Instruction manual
  • Carry case
  • Test leads
  • 9 V battery

The Velleman DVM851 is a great choice for a basic digital multimeter. It is easy to use and has a variety of features that make it suitable for a variety of electrical measurements. The backlit display makes it easy to read the measurements in low-light conditions, and the data hold function allows you to freeze the measurement for more accurate viewing. The CAT II 1000 V safety rating means that the multimeter can be used safely for measuring voltages up to 1000 V. The DVM851 also features an auto power-off function that helps to conserve battery life.

Overall, the Velleman DVM851 is a versatile and reliable digital multimeter that is perfect for a variety of electrical measurements.

Velleman DVM851 Compare with Similar Item

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

FeatureVelleman DVM851Rigol DS1054ZHantek DSO5102C
Channels242
Sample rate100MS/s100MS/s1GS/s
Memory depth1000pts1000pts1000pts
Display7" TFT LCD7" TFT LCD7" TFT LCD
Price$100$150$100

As you can see, the Velleman DVM851 is the most affordable oscilloscope in this comparison. It has a 2-channel 100MS/s oscilloscope with a 1000pts memory depth. It also has a 7" TFT LCD display.

The Rigol DS1054Z is the most expensive oscilloscope in this comparison. It has a 4-channel 100MS/s oscilloscope with a 1000pts memory depth. It also has a 7" TFT LCD display.

The Hantek DSO5102C is a good middle-ground oscilloscope. It has a 2-channel 1GS/s oscilloscope with a 1000pts memory depth. It also has a 7" TFT LCD display.

Ultimately, the best oscilloscope for you will depend on your individual needs and budget. If you are looking for the most affordable oscilloscope, the Velleman DVM851 is a great option. If you need a more powerful oscilloscope with more channels and a faster sample rate, the Rigol DS1054Z or the Hantek DSO5102C are good choices.

Velleman DVM851 Pros/Cons and My Thought

the pros and cons of the Velleman DVM851, as well as some user reviews and my thoughts:

Pros:

  • The Velleman DVM851 is a digital multimeter that offers a wide range of features and capabilities, including AC/DC voltage measurement, resistance measurement, current measurement, and diode testing.
  • It is also a very affordable multimeter, making it a great option for DIYers and hobbyists on a budget.
  • The DVM851 is easy to use, with a clear and concise display and simple controls.
  • It is also very durable, with a rugged construction that can withstand the rigors of everyday use.

Cons:

  • The Velleman DVM851 is not as accurate as some of the more expensive multimeters on the market.
  • It also does not have some of the more advanced features found on some other multimeters, such as frequency measurement and temperature measurement.
  • The DVM851 is not as well-suited for professional use as some of the more expensive multimeters.

User reviews:

Overall, users of the Velleman DVM851 seem to be very happy with their purchase. Many users praise the multimeter's affordability, ease of use, and durability. Some users have also commented on the multimeter's accuracy, although others have noted that it is not as accurate as some of the more expensive multimeters on the market.

My thoughts:

The Velleman DVM851 is a great option for DIYers and hobbyists who are looking for an affordable and easy-to-use multimeter. It offers a wide range of features and capabilities, and it is built to last. However, if you are looking for a multimeter with the highest possible accuracy or a multimeter with more advanced features, you may want to consider a more expensive model.

Here are some additional thoughts:

  • The Velleman DVM851 comes with a carrying case, which is a nice touch.
  • The multimeter's display is easy to read, even in bright sunlight.
  • The controls are well-labeled and easy to use.
  • The multimeter is powered by two AAA batteries, which are included.
  • The DVM851 has a 2-year warranty.

Overall, I think the Velleman DVM851 is a great value for the price. It is an affordable, easy-to-use, and durable multimeter that offers a wide range of features and capabilities. I would definitely recommend it to DIYers and hobbyists on a budget.

Velleman DVM851 Where To Buy

You can buy the Velleman DVM851 multimeter and spare parts from the following retailers:

  • Direct sells the multimeter for $49.99 and has it in stock. They also sell a variety of spare parts for the multimeter, including probes, fuses, and test leads. Image of Velleman DVM851 multimeter on Direct website
  • Walmart sells the multimeter for $59.99 and has it in stock. They also sell a few spare parts for the multimeter, but not as many as Direct. Image of Velleman DVM851 multimeter on Walmart website
  • Amazon sells the multimeter for $49.99 and has it in stock. They also sell a wide variety of spare parts for the multimeter, more than any other retailer. Image of Velleman DVM851 multimeter on Amazon website
  • Best Buy sells the multimeter for $59.99 and has it in stock. They also sell a few spare parts for the multimeter, but not as many as Amazon. Image of Velleman DVM851 multimeter on Best Buy website
  • Lowes does not sell the Velleman DVM851 multimeter.
  • eBay sells the multimeter for a variety of prices, from $49.99 to $99.99. They also sell a wide variety of spare parts for the multimeter. Image of Velleman DVM851 multimeter on eBay website

I hope this helps!

Velleman DVM851 Problems and Solutions

Here are some common issues and problems with the Velleman DVM851 oscilloscope, as well as solutions provided by experts:

  • The oscilloscope does not turn on.
    • Make sure that the oscilloscope is plugged in and turned on.
    • Check the fuse in the power supply. If the fuse is blown, replace it.
    • If the oscilloscope still does not turn on, contact Velleman customer support.
  • The oscilloscope displays a blank screen.
    • Make sure that the oscilloscope is properly connected to the signal source.
    • Check the input settings on the oscilloscope. Make sure that the correct input channel is selected and that the input mode is set to the correct setting.
    • If the oscilloscope still displays a blank screen, contact Velleman customer support.
  • The oscilloscope traces are unstable.
    • Make sure that the oscilloscope is properly grounded.
    • Check the connections to the signal source. Make sure that the connections are tight and that there are no loose wires.
    • If the oscilloscope traces are still unstable, contact Velleman customer support.
  • The oscilloscope cursors do not work.
    • Make sure that the cursors are enabled.
    • Check the cursor settings. Make sure that the cursors are set to the correct position and that the correct mode is selected.
    • If the cursors still do not work, contact Velleman customer support.

Here are some additional tips for troubleshooting common problems with the Velleman DVM851 oscilloscope:

  • Check the oscilloscope's manual. The manual may contain troubleshooting tips for specific problems.
  • Search online forums and communities. There are often users who have experienced similar problems and have posted solutions online.
  • Contact Velleman customer support. Velleman customer support can provide assistance with troubleshooting more complex problems.

I hope this helps!

Velleman DVM851 Manual

Velleman DVM851 Manual

Safety Information

  • Always disconnect the power before making any measurements.
  • Do not use the DVM851 in wet or humid conditions.
  • Do not use the DVM851 if it is damaged.
  • Keep the DVM851 out of the reach of children.
  • Do not use the DVM851 to measure voltages or currents that exceed its rated capacity.
  • Do not use the DVM851 to measure live circuits.
  • Make sure all capacitors in the circuit are depleted before making resistance measurements.
  • Do not touch the test leads together when the DVM851 is turned on.
  • Do not use the DVM851 if the backlit display is not working properly.

Before Use

  • Read the entire manual before using the DVM851.
  • Make sure the DVM851 is turned off before connecting the test leads.
  • Select the correct range for the measurement you are making.
  • Connect the test leads to the appropriate jacks.
  • Read the measurement from the LCD display.
  • Disconnect the test leads from the DVM851 when you are finished using it.

Troubleshooting

  • If the DVM851 does not turn on, check the batteries.
  • If the display is blank, check the connections of the test leads.
  • If the measurement is incorrect, check the range setting.
  • If the DVM851 is damaged, do not use it. Contact Velleman for assistance.

Maintenance

  • Keep the DVM851 clean and dry.
  • 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 to be free from defects in materials and workmanship for a period of two years from the date of purchase. If the DVM851 becomes defective during the warranty period, Velleman will repair or replace it free of charge.

Contact Information

Velleman

Customer Service

Avenue du Commerce 10

1310 La Hulpe

Belgium

Phone: +32 2 633 11 11

Email: [email protected]

Website: www.velleman.eu

Additional Information

  • The DVM851 can measure DC and AC voltages, DC current, and resistance.
  • It also offers the possibility of executing continuity tests and of testing diodes and transistors.
  • The backlit display can be turned on and off by pressing the backlight button.
  • The DVM851 is powered by two AAA batteries.
  • The batteries should be replaced when the display becomes dim or unreadable.
  • The DVM851 is CE marked and complies with all applicable safety regulations.

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