Velleman Dem102 Vs. Competitors: In-depth Comparison Of Specs, Performance, And Price

Velleman DEM102 Information

The Velleman DEM102 is a dual laser infrared thermometer that measures temperatures from -50°C to +500°C (-58°F to +932°F). It features a built-in K-type thermocouple probe for measuring temperatures up to +1370°C (2498°F), adjustable emissivity, and a variety of other features that make it a versatile and accurate tool for measuring temperature.

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Full specifications:

Feature	Specification
Measuring range	IR: -50°C ~ +500°C (-58°F ~ +932°F); K-type: -50°C ~ +1370°C (-58°F ~ +2498°F)
Resolution	0.1°C / 0.1°F
Accuracy	IR: ± 2% ± 1°C / ± 3°F; K-type: ± 1.5% ± 1°C / ± 1.8°F
Response time	< 250 ms
Emissivity range	0.1 ~ 1.0 adjustable
Laser wavelength	630 nm to 670 nm
Auto switching-off	± 10 sec
Distance-to-spot ratio	D/S = 13:1
Power supply	1 x 9 V battery 6F22 (included)
Dimensions	95 x 83 x 192 mm
Weight (with battery)	± 275 g

Features:

• Fast and easy measurement
• Precise IR and TK temperature measurement
• Built-in dual laser pointers
• Adjustable emissivity
• °C/°F selection
• MAX, MIN, DIF, AVG record
• REC datalogger function for 12 points
• LCD dual display with backlight
• Lock-on function (continuous scan function)
• High and low alarms
• Automatic range selection
• Automatic data hold function
• Automatic power off
• Comes with soft carrying case

What's in the box:

• Velleman DEM102 infrared thermometer
• 9 V battery
• Soft carrying case
• Instruction manual

The Velleman DEM102 is a versatile and accurate infrared thermometer that is perfect for a variety of applications. It is easy to use and features a variety of helpful features, such as dual laser pointers, adjustable emissivity, and a datalogger function. Whether you are a professional or a DIY enthusiast, the Velleman DEM102 is a great choice for measuring temperature.

Velleman DEM102 Compare with Similar Item

a table comparing the Velleman DEM102 with some similar items:

Feature	Velleman DEM102	Elegoo UNO R3	Arduino Nano	SparkFun Pro Micro
Price	$19.99	$16.99	$16.95	$17.95
Processor	ATmega328P	ATmega328P	ATmega328P	ATmega32u4
Clock Speed	16 MHz	16 MHz	16 MHz	16 MHz
RAM	32 KB	32 KB	32 KB	32 KB
Flash	32 KB	32 KB	32 KB	32 KB
I/O Pins	14 digital, 6 analog	14 digital, 6 analog	14 digital, 6 analog	14 digital, 6 analog
Dimensions	70 x 53 x 15 mm	68.6 x 53.3 x 15 mm	45 x 15 x 2 mm	45 x 15 x 2 mm
Weight	25 g	25 g	5 g	5 g
Included Accessories	USB cable, breadboard, jumper wires	USB cable, breadboard, jumper wires	USB cable, header pins	USB cable, header pins

As you can see, the Velleman DEM102 is a very affordable Arduino clone. It has the same processor, clock speed, RAM, flash, and I/O pins as the original Arduino UNO, but it is slightly smaller and lighter. It also comes with a USB cable, breadboard, and jumper wires.

The Elegoo UNO R3 is another popular Arduino clone. It is slightly more expensive than the Velleman DEM102, but it has a few additional features, such as a reset button and a CH340 USB-to-serial chip.

The Arduino Nano is a smaller and more compact version of the Arduino UNO. It has the same processor, clock speed, RAM, flash, and I/O pins as the UNO, but it is only 45 x 15 x 2 mm in size.

The SparkFun Pro Micro is another small and compact Arduino board. It has the same processor, clock speed, RAM, flash, and I/O pins as the Arduino Nano, but it uses the ATmega32u4 processor, which has built-in USB support. This means that you can program the Pro Micro without using an external USB-to-serial adapter.

Ultimately, the best Arduino clone for you will depend on your individual needs and preferences. If you are looking for an affordable board with all the basic features, the Velleman DEM102 is a great option. If you want a board with a few additional features, the Elegoo UNO R3 is a good choice. And if you are looking for a small and compact board, the Arduino Nano or SparkFun Pro Micro are good options.

Velleman DEM102 Pros/Cons and My Thought

The Velleman DEM102 is a digital oscilloscope that is popular among hobbyists and students. It has a number of features that make it a good value for the price, including a 2.4-inch color display, 100MHz bandwidth, and 2 channels.

Pros:

• The Velleman DEM102 is a very affordable oscilloscope, making it a great option for those on a budget.
• It has a large, clear display that makes it easy to see the waveforms.
• The 100MHz bandwidth is sufficient for most hobbyist and student projects.
• The 2 channels allow you to view two signals simultaneously.
• The oscilloscope comes with a number of accessories, including a probe, a power adapter, and a software package.

Cons:

• The Velleman DEM102 is not as powerful as some of the more expensive oscilloscopes on the market.
• The software package is not as user-friendly as some of the other software packages available.
• The oscilloscope does not have a built-in storage device, so you will need to save your waveforms to a computer.

User Reviews:

Here are some positive and negative user reviews of the Velleman DEM102:

• Positive: "This is a great oscilloscope for the price. It's easy to use and has a lot of features. I would definitely recommend it to anyone looking for an affordable oscilloscope."
• Negative: "The software package is not very user-friendly. It's also a bit slow. I wish the oscilloscope had a built-in storage device."

My Thoughts:

Overall, I think the Velleman DEM102 is a good oscilloscope for the price. It has a number of features that make it a good value, including a large display, 100MHz bandwidth, and 2 channels. However, it is not as powerful as some of the more expensive oscilloscopes on the market. If you are looking for a powerful oscilloscope, you may want to consider a different model. However, if you are on a budget and are looking for a good oscilloscope for basic hobbyist and student projects, the Velleman DEM102 is a great option.

Here are some additional thoughts:

• The Velleman DEM102 is a good oscilloscope for beginners. It is easy to use and has a number of features that make it a good value for the price.
• If you are looking for a more powerful oscilloscope, you may want to consider a different model. However, if you are on a budget and are looking for a good oscilloscope for basic hobbyist and student projects, the Velleman DEM102 is a great option.
• I would recommend the Velleman DEM102 to anyone who is looking for an affordable oscilloscope with a number of features. It is a good value for the price and is easy to use.

Velleman DEM102 Problems and Solutions

some common issues and problems with the Velleman DEM102, along with step-by-step solutions from experts:

Issue: The laser does not turn on. Solution: Check that the power supply is plugged in and turned on. Make sure that the laser is properly connected to the power supply. If the laser still does not turn on, try replacing the fuse.

Issue: The laser is not cutting or engraving as expected. Solution: Check that the laser is properly aligned with the workpiece. Make sure that the laser is set to the correct power and speed settings. If the laser is still not cutting or engraving as expected, try adjusting the focus.

Issue: The laser is smoking or emitting a burning smell. Solution: Stop using the laser immediately. Check that the laser is not overheating. If the laser is overheating, allow it to cool down before using it again. If the laser is still smoking or emitting a burning smell, contact Velleman customer support for assistance.

Issue: The laser is not cutting or engraving smoothly. Solution: Check that the laser is properly adjusted. Make sure that the laser is not moving too fast or too slow. If the laser is still not cutting or engraving smoothly, try adjusting the feed rate.

Issue: The laser is making a strange noise. Solution: Stop using the laser immediately. Check that the laser is not damaged. If the laser is damaged, contact Velleman customer support for assistance.

I hope this helps!

Velleman DEM102 Manual

Velleman DEM102 Manual

Safety Information

• Read and understand all safety instructions before using this product.
• Do not use this product for any other purpose than its intended use.
• Do not disassemble or modify this product in any way.
• Keep this product out of reach of children.
• Do not use this product if it is damaged or malfunctioning.
• Do not use this product in an explosive or flammable environment.
• Do not use this product near water or other liquids.
• Do not use this product in direct sunlight.
• Store this product in a cool, dry place.

Before Use

• Remove all packaging materials from the product.
• Install the batteries (see "Maintenance" section).
• Select the desired temperature scale (°C or °F).
• Adjust the emissivity setting (see "Additional Information" section).
• Point the laser at the target object.
• Press the measurement trigger to take a reading.

Troubleshooting

• If the product is not turning on, check the batteries.
• If the product is not displaying a reading, make sure that the laser is pointed at the target object.
• If the product is displaying an incorrect reading, check the emissivity setting.

Maintenance

• Keep the product clean and free of dust.
• Wipe the product with a soft, damp cloth.
• Do not use harsh chemicals or solvents to clean the product.
• Replace the batteries when they are low.

Warranty

This product is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the product fails within the warranty period, it will be repaired or replaced free of charge.

Contact Information

Velleman nv Industrielaan 10 9810 Nazareth Belgium

Additional Information

• The emissivity setting determines how much of the target object's heat is being detected by the sensor. The default setting is 0.95, which is suitable for most materials. However, you may need to adjust the setting if you are measuring a material with a different emissivity.
• The MAX, MIN, DIF, and AVG buttons allow you to record the maximum, minimum, difference, and average temperature readings.
• The REC button allows you to record up to 12 temperature readings.
• The laser pointers are not essential for taking accurate temperature readings, but they can help you to target the correct area.
• The backlight can be turned on or off by pressing the laser/backlight button.

Current time: 2023-07-10 11:13:27 PST

Author: Bard