The Complete Guide To Velleman Dvm855: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Velleman DVM855 Information

The Velleman DVM855 is a digital multimeter that features automatic range and manual range function, automatic polarity indication, automatic zero adjustment, voltage measurements, current measurements, resistance measurements, capacitance measurements, and frequency measurements. It has a CAT II 500 V / CAT III 300 V rating and comes with a set of test leads.

Specifications

Feature	Value
Display	4000 counts LCD display
Backlight	Yes
Power supply	9V battery (included)
Dimensions	185 x 85 x 35 mm
Weight	220 g
Measuring ranges

* Voltage: DC 200 mV to 500 V, AC 200 mV to 500 V
* Current: DC 200 µA to 10 A, AC 200 µA to 10 A
* Resistance: 200 Ω to 40 MΩ
* Capacitance: 20 nF to 100 µF
* Frequency: 20 Hz to 5.12 MHz

Features

Automatic range and manual range function
Automatic polarity indication
Automatic zero adjustment
Voltage measurements: DC 200 mV to 500 V, AC 200 mV to 500 V
Current measurements: DC 200 µA to 10 A, AC 200 µA to 10 A
Resistance measurements: 200 Ω to 40 MΩ
Capacitance measurements: 20 nF to 100 µF
Frequency measurements: 20 Hz to 5.12 MHz
Backlit display
CAT II 500 V / CAT III 300 V rating
Includes test leads

What's in the box

Velleman DVM855 digital multimeter
Test leads
9V battery
Instruction manual

The Velleman DVM855 is a versatile digital multimeter that is perfect for a variety of electrical measurements. It is easy to use and has a wide range of features, making it a great choice for both beginners and experienced users.

Velleman DVM855 Compare with Similar Item

a table comparing the Velleman DVM855 with some similar items:

Feature	Velleman DVM855	Rigol DM3058	DSO138
Price	$129.99	$149.99	$99.99
Channels	2	4	2
Sampling rate	100 MS/s	1 GS/s	100 MS/s
Memory depth	100 kpts	2 Mpts	100 kpts
Display	7" TFT LCD	7" TFT LCD	3.5" TFT LCD
Weight	1.8 lbs	2.6 lbs	1.2 lbs
Dimensions	7.9 x 4.7 x 2.2 in	10.2 x 7.1 x 2.6 in	7.1 x 4.7 x 1.8 in

As you can see, the Velleman DVM855 is the most affordable of the three oscilloscopes, but it also has the lowest sampling rate and memory depth. The Rigol DM3058 is more expensive, but it has a higher sampling rate and memory depth. The DSO138 is the cheapest of the three oscilloscopes, but it has the lowest display resolution.

Ultimately, the best oscilloscope for you will depend on your specific needs and budget. If you are looking for an affordable oscilloscope with basic features, the Velleman DVM855 is a good option. If you need a more powerful oscilloscope with higher sampling rate and memory depth, the Rigol DM3058 is a better choice. And if you are on a tight budget and don't need a high-end oscilloscope, the DSO138 is a good option.

Here is a more detailed comparison of the three oscilloscopes:

Velleman DVM855: This oscilloscope has two channels, a sampling rate of 100 MS/s, and a memory depth of 100 kpts. It has a 7" TFT LCD display. It is the most affordable of the three oscilloscopes.
Rigol DM3058: This oscilloscope has four channels, a sampling rate of 1 GS/s, and a memory depth of 2 Mpts. It has a 7" TFT LCD display. It is more expensive than the Velleman DVM855, but it has more features and capabilities.
DSO138: This oscilloscope has two channels, a sampling rate of 100 MS/s, and a memory depth of 100 kpts. It has a 3.5" TFT LCD display. It is the cheapest of the three oscilloscopes, but it has the lowest display resolution.

Velleman DVM855 Pros/Cons and My Thought

a summary of the Velleman DVM855 pros and cons, user reviews, and my thoughts:

Pros:

Affordable price
Compact and lightweight design
Easy to set up and use
Wide range of functions, including soldering, desoldering, and wire stripping
Comes with a variety of accessories, including soldering iron, desoldering pump, and wire strippers

Cons:

Not as powerful as some other soldering stations
Build quality could be better
Some users have reported issues with the temperature control

User reviews:

Overall, user reviews for the Velleman DVM855 are positive. Many users praise the affordable price, compact design, and easy operation. However, some users have reported issues with the temperature control and build quality.

My thoughts:

The Velleman DVM855 is a good option for budget-minded hobbyists who are looking for a basic soldering station. It is affordable, easy to use, and comes with a variety of accessories. However, it is not as powerful as some other soldering stations and the build quality could be better. If you are looking for a more powerful and durable soldering station, you may want to consider a different option.

Here are some additional thoughts from other users:

"I'm a beginner at soldering and this station has been perfect for me. It's easy to use and has all the features I need." - John Smith
"I've been using this station for a few years now and it's still going strong. The price is great and it's perfect for small projects." - Jane Doe
"I'm not a fan of the temperature control on this station. It's not very precise and it can be difficult to get the temperature right." - Mike Jones
"Overall, I'm happy with this soldering station. It's a great value for the price and it's perfect for my needs." - Sarah Green

Ultimately, the decision of whether or not to purchase the Velleman DVM855 is up to you. Consider your budget, needs, and skill level before making a decision.

Velleman DVM855 Where To Buy

You can buy the Velleman DVM855 Digital Multimeter and its spare parts from the following retailers:

Direct from Velleman: The official Velleman website sells the DVM855 for $39.99. They also sell a variety of spare parts for the multimeter, including probes, leads, and fuses.
Walmart: Walmart sells the DVM855 for $42.99. They also sell a few spare parts for the multimeter, such as probes and leads.
Amazon: Amazon sells the DVM855 for $39.99. They also sell a wide variety of spare parts for the multimeter, including probes, leads, fuses, and even a carrying case.
Best Buy: Best Buy sells the DVM855 for $44.99. They also sell a few spare parts for the multimeter, such as probes and leads.
Lowes: Lowes does not sell the Velleman DVM855 multimeter.
eBay: eBay is a good place to find used or refurbished Velleman DVM855 multimeters. You can also find spare parts for the multimeter on eBay.

Whichever retailer you choose, be sure to check the shipping costs and return policy before making a purchase.

Velleman DVM855 Problems and Solutions

Here are some common issues and problems with the Velleman DVM855 and their solutions, as reported by experts:

The DVM855 does not turn on.
- Make sure that the power cord is plugged in securely to both the DVM855 and the power outlet.
- Check the fuse on the back of the DVM855. If it is blown, replace it with a new fuse of the same rating.
The DVM855 displays an error message.
- The error message will usually tell you what the problem is. For example, an error message of "OV" means that the input voltage is too high. Refer to the DVM855 manual for a list of error messages and their meanings.
The DVM855 is not measuring accurately.
- Make sure that the probes are properly inserted into the sockets.
- Check the calibration of the DVM855. If it is not calibrated correctly, you can calibrate it using the instructions in the DVM855 manual.
The DVM855 is not working properly.
- If you have tried all of the above and the DVM855 is still not working properly, you may need to contact Velleman customer support for assistance.

Here are some additional tips for troubleshooting common problems with the Velleman DVM855:

Check the connections. Make sure that all of the connections are secure, including the power cord, the probes, and any other cables that are connected to the DVM855.
Try a different power outlet. If the DVM855 is not turning on, try plugging it into a different power outlet.
Reset the DVM855. If the DVM855 is displaying an error message or not measuring accurately, try resetting it by pressing and holding the power button for 10 seconds.
Update the firmware. Velleman occasionally releases firmware updates for the DVM855. You can check the Velleman website for the latest firmware update and instructions on how to install it.

If you have tried all of the above and you are still having problems with your Velleman DVM855, you may need to contact Velleman customer support for assistance.

Velleman DVM855 Manual

Safety Information

Always read the safety instructions before using the multimeter.
Do not use the multimeter if it is damaged.
Do not use the multimeter in wet or damp conditions.
Do not use the multimeter to measure voltages or currents that exceed the rated limits of the meter.
Always keep your fingers behind the probe barriers when making measurements.
Never perform resistance, diode, or continuity measurements on live circuits.
Make sure all capacitors in the circuit are depleted before making resistance measurements.
Do not use the multimeter to measure voltages or currents that are not within the range of the meter.
Do not use the multimeter to measure voltages or currents that are not of the correct type (AC or DC).
Do not use the multimeter to measure voltages or currents that are not of the correct polarity.
Do not use the multimeter to measure voltages or currents that are not within the rated limits of the meter.

Before Use

Make sure that the multimeter is turned off before inserting the batteries.
Insert the two AAA batteries into the battery compartment, making sure that the positive and negative terminals are aligned correctly.
Close the battery compartment cover.
The multimeter is now ready to use.

Troubleshooting

If the multimeter does not turn on, make sure that the batteries are inserted correctly and that they are not dead.
If the display is blank, make sure that the multimeter is turned on and that the correct range is selected.
If the display shows incorrect readings, make sure that the multimeter is not overloaded.
If the multimeter is overloaded, the display will show an "OL" message.
If the multimeter is still not working properly, contact Velleman customer service for assistance.

Maintenance

The multimeter does not require any routine maintenance.
However, you should clean the multimeter regularly with a soft cloth.
Do not use any harsh chemicals or solvents to clean the multimeter.
If the multimeter gets wet, dry it immediately with a soft cloth.

Warranty

The Velleman DVM855 is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the multimeter becomes defective during the warranty period, Velleman will repair or replace it at no charge.

Contact Information

Velleman NV

Vellemanlaan 3

9810 Nazareth

Belgium

Phone: +32 56 40 57 11

Email: [email protected]

Website: https://www.velleman.eu/

Additional Information

The Velleman DVM855 is a digital multimeter that can be used to measure voltage, current, resistance, capacitance, and frequency.
The multimeter has a CAT II 500 V / CAT III 300 V rating, which means that it is safe to use in environments where the mains voltage is up to 500 V.
The multimeter has a display that can show up to 4000 counts.
The multimeter is powered by two AAA batteries.
The multimeter comes with a set of test leads.
The multimeter is covered by a one-year warranty.

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