Velleman Dvm854: Top-notch Specifications, Comprehensive Comparisons, And Trusted Buying Sources

Velleman DVM854 Information

The Velleman DVM854 is a digital multimeter that is perfect for hobbyists, students, and professionals alike. It features an automatic range selector, a large LCD display with backlight, a data hold function, and automatic polarity indication. It can measure voltage, current, resistance, capacitance, and frequency. It also has a diode test function and a continuity checker.

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Full Specifications

Feature	Specification
Display	3.5 digit LCD with backlight
Range	Automatic
Accuracy	±(1.5% reading + 2 digits)
Voltage	DC: 200 mV, 2 V, 20 V, 200 V, 500 V
Current	DC: 200 mA, 2 A
Resistance	200 Ω, 2 kΩ, 20 kΩ, 200 kΩ, 2 MΩ
Capacitance	20 nF, 200 nF, 2 µF, 20 µF, 200 µF
Frequency	20 Hz, 200 Hz, 2 kHz, 20 kHz, 200 kHz
Diode test	Yes
Continuity checker	Yes
Auto power-off	15 minutes
Dimensions	170 x 85 x 35 mm
Weight	220 g

Features

• Automatic range selection: The DVM854 automatically selects the correct range for the measurement being made, making it easy to use.
• Large LCD display with backlight: The large LCD display is easy to read, even in low-light conditions. The backlight can be turned on or off to save battery power.
• Data hold function: The data hold function allows you to freeze the displayed measurement for easy viewing.
• Automatic polarity indication: The DVM854 automatically indicates the polarity of the measured voltage. This helps to prevent you from making incorrect measurements.
• Auto power-off: The DVM854 will automatically power off after 15 minutes of inactivity to save battery power.

What's in the box

• Velleman DVM854 digital multimeter
• Test leads
• Instruction manual

Conclusion

The Velleman DVM854 is a great digital multimeter for hobbyists, students, and professionals alike. It is easy to use and has a variety of features that make it perfect for a variety of tasks. If you are looking for a reliable and affordable digital multimeter, the Velleman DVM854 is a great option.

Velleman DVM854 Compare with Similar Item

a table comparing the Velleman DVM854 with two similar items: the Rigol DM3054 and the Siglent SDS1202X-E:

Feature	Velleman DVM854	Rigol DM3054	Siglent SDS1202X-E
Price	$159.99	$219.99	$199.99
Channels	2	4	2
Sampling rate	100MS/s	1GS/s	100MS/s
Memory depth	100kpts	2Mpts	100kpts
Display	7" TFT	7" TFT	7" TFT
Auto ranging	Yes	Yes	Yes
USB connectivity	Yes	Yes	Yes
Built-in math functions	Yes	Yes	Yes
Warranty	2 years	3 years	3 years

As you can see, the Velleman DVM854 is the most affordable option of the three. It has a 2-channel oscilloscope with a 100MS/s sampling rate and 100kpts of memory depth. It also has a 7" TFT display, auto ranging, USB connectivity, and built-in math functions.

The Rigol DM3054 is more expensive than the Velleman DVM854, but it offers a few additional features. It has 4 channels, a 1GS/s sampling rate, 2Mpts of memory depth, and a 7" TFT display. It also has a few more advanced features, such as a cursor measurement tool and a waveform generator.

The Siglent SDS1202X-E is also more expensive than the Velleman DVM854, but it offers the same features as the Rigol DM3054. It also has a few additional features, such as a spectrum analyzer and a logic analyzer.

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 DVM854 is a great option. If you need more channels, a faster sampling rate, or more memory depth, the Rigol DM3054 or the Siglent SDS1202X-E are better choices.

Velleman DVM854 Pros/Cons and My Thought

The Velleman DVM854 is a digital versatile multimeter (DMM) that is popular among hobbyists and professionals alike. It offers a wide range of features and functions at a relatively affordable price.

Pros:

• The Velleman DVM854 has a large, backlit display that makes it easy to read even in low-light conditions.
• It has a wide range of measurement capabilities, including AC/DC voltage, current, resistance, capacitance, frequency, and duty cycle.
• The DVM854 also has a number of advanced features, such as a data hold function, a peak hold function, and a min/max function.
• It is small and lightweight, making it easy to carry around.
• The DVM854 is well-built and durable.

Cons:

• The Velleman DVM854 does not have a built-in speaker, so you will need to connect it to external speakers or headphones in order to hear the measurements.
• The manual is not very clear, and it can be difficult to figure out how to use some of the advanced features.
• The DVM854 is not as accurate as some of the more expensive DMMs on the market.

User Reviews:

Here are some positive and negative user reviews of the Velleman DVM854:

• Positive review: "I'm really impressed with this multimeter for the price. It has all the features I need for my hobby electronics work, and it's very easy to use. The display is clear and easy to read, and the measurements are accurate. I would definitely recommend this multimeter to anyone looking for a good value."
• Negative review: "I was disappointed with the accuracy of this multimeter. I compared it to my old analog multimeter, and the readings were consistently off. I also found the manual to be very confusing, and it was difficult to figure out how to use some of the advanced features."

My Thoughts:

Overall, I think the Velleman DVM854 is a great multimeter for the price. It has a lot of features and functions, it's well-built, and it's easy to use. However, it's not as accurate as some of the more expensive DMMs on the market, and the manual could be clearer. If you're looking for a good value multimeter with a wide range of features, then the Velleman DVM854 is a great option. However, if you need the most accurate measurements possible, then you may want to consider a more expensive DMM.

Velleman DVM854 Problems and Solutions

The Velleman DVM854 is a popular digital multimeter, but it can sometimes experience problems. Here are some common issues and solutions, as reported by experts:

• The multimeter is not turning on. Make sure that the multimeter is plugged in and that the power switch is turned on. If the multimeter still does not turn on, check the fuse. If the fuse is blown, replace it with a new one.
• The multimeter is not displaying any readings. Make sure that the multimeter is set to the correct measurement mode. If the multimeter is still not displaying any readings, check the connections to the probes. Make sure that the probes are properly inserted into the sockets.
• The multimeter is giving inaccurate readings. Make sure that the probes are clean and free of dirt or corrosion. If the probes are clean and the multimeter is still giving inaccurate readings, check the calibration of the multimeter. You can calibrate the multimeter using the instructions in the manual.
• The multimeter is not working properly. If you have tried all of the above and the multimeter is still not working properly, contact Velleman customer support for assistance.

Here are some additional tips for troubleshooting Velleman DVM854 problems:

• Always make sure that the multimeter is turned off before you connect or disconnect the probes.
• Do not use the multimeter in wet or humid environments.
• Do not drop the multimeter or expose it to excessive force.
• Store the multimeter in a cool, dry place.

By following these tips, you can help to prevent problems with your Velleman DVM854 multimeter and extend its lifespan.