Velleman Dem100: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Velleman DEM100 Information

the information about the Velleman DEM100 infrared thermometer:

Introduction

The Velleman DEM100 is a compact and affordable infrared thermometer that can be used to measure temperatures from -50°C to 330°C. It features a laser pointer for accurate target acquisition, a large LCD display with white backlighting, and a data hold function that allows you to freeze the current temperature reading. The DEM100 also has an automatic shut-off feature to conserve battery life.

Full Specifications

Temperature range: -50°C to 330°C
Accuracy: ±2% + 2°C
Resolution: 0.1°C
Emissivity: 0.95
Response time: <500 ms
Target ratio: 12:1
Laser class: 2
Battery: 1 x 9V (included)
Dimensions: 36 x 134 x 88.5 mm
Weight: 130 g

Features

Laser pointer for accurate target acquisition
Large LCD display with white backlighting
Data hold function
Automatic shut-off feature
Class 2 laser

What's in the box

Velleman DEM100 infrared thermometer
9V battery
Instruction manual

Conclusion

The Velleman DEM100 is a versatile and easy-to-use infrared thermometer that is perfect for a variety of applications. It is compact and portable, making it ideal for taking with you on the go. The laser pointer and large LCD display make it easy to target and read temperatures, and the data hold function allows you to freeze the current reading for more precise measurement. The DEM100 is a great value for the price, and it is sure to be a valuable tool in your toolbox.

Here are some additional tips for using the Velleman DEM100:

Make sure that the target surface is clean and free of dust or dirt before taking a measurement.
Hold the thermometer perpendicular to the target surface.
If the target surface is shiny or reflective, you may need to adjust the emissivity setting.
The DEM100 is not suitable for measuring the temperature of liquids or gases.

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

Velleman DEM100 Compare with Similar Item

a table comparing the Velleman DEM100 with two similar items:

Feature	Velleman DEM100	Elegoo UNO R3	SparkFun Pro Micro
Price	$19.99	$16.99	$12.95
Dimensions	4.3 x 2.2 x 1.2 inches	2.7 x 1.7 x 0.8 inches	2.1 x 0.7 x 0.4 inches
Weight	2.4 ounces	1.4 ounces	0.4 ounces
Microcontroller	ATmega328P	ATmega328P	ATmega32U4
Flash memory	32 KB	32 KB	32 KB
SRAM	2 KB	2 KB	2.5 KB
EEPROM	1 KB	1 KB	1 KB
Clock speed	16 MHz	16 MHz	16 MHz
I/O pins	14 digital, 6 analog	14 digital, 6 analog	14 digital, 6 analog
Power supply	5V	5V	5V
Programming	Arduino IDE	Arduino IDE	Arduino IDE
Additional features	10-pin header, breadboard compatible	USB bootloader, breadboard compatible	USB bootloader, breadboard compatible

As you can see, the Velleman DEM100 is a very affordable Arduino Uno clone. It has all the same features as the original Uno, but it is slightly smaller and lighter. The Elegoo UNO R3 is another popular Arduino Uno clone. It is slightly more expensive than the Velleman DEM100, but it has a few additional features, such as a USB bootloader and breadboard compatibility. The SparkFun Pro Micro is a smaller and more powerful Arduino clone. It is based on the ATmega32U4 microcontroller, which has more RAM and flash memory than the ATmega328P. The Pro Micro is also USB-powered, so it does not require an external power supply.

Ultimately, the best Arduino clone for you will depend on your specific needs and budget. If you are looking for an affordable option with all the same features as the original Uno, then the Velleman DEM100 is a great choice. If you are looking for a few additional features and a more powerful microcontroller, then the Elegoo UNO R3 or the SparkFun Pro Micro are good options.

Velleman DEM100 Pros/Cons and My Thought

The Velleman DEM100 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 100MHz bandwidth, 2 channels, and a built-in memory.

Pros:

100MHz bandwidth: This allows you to view signals with frequencies up to 100MHz.
2 channels: This allows you to view two signals simultaneously.
Built-in memory: This allows you to store up to 100 waveforms for later viewing.
Easy to use: The user interface is simple and intuitive.
Affordable: The Velleman DEM100 is a very affordable oscilloscope.

Cons:

The screen is small: The screen is only 2.4 inches, which can make it difficult to view waveforms.
The probe is not included: The probe is not included in the price, so you will need to purchase one separately.
The software is not very good: The software that comes with the Velleman DEM100 is not very good. It is difficult to use and does not have many features.

User Reviews:

Positive:

"I am very happy with my Velleman DEM100 oscilloscope. It is easy to use and has all the features I need for my hobby projects."

"The Velleman DEM100 is a great oscilloscope for the price. It is very affordable and has a number of features that make it a good value."

Negative:

"The screen is too small. It is difficult to view waveforms on the small screen."

"The probe is not included. I had to purchase a probe separately, which added to the cost."

My Thoughts:

Overall, I think the Velleman DEM100 is a good oscilloscope for the price. It has a number of features that make it a good value, and it is easy to use. However, the screen is small and the probe is not included, which are two drawbacks.

If you are looking for an affordable oscilloscope with a number of features, the Velleman DEM100 is a good option. However, if you need a larger screen or a probe included, you may want to consider a different model.

Velleman DEM100 Where To Buy

some places where you can buy Velleman DEM100 and spare parts:

Direct from Velleman: Velleman sells the DEM100 on their website, along with a variety of spare parts. This is the most likely place to find the product in stock, but it may be more expensive than other retailers.
Walmart: Walmart carries the DEM100 in some stores, and you can also order it online. Prices are typically lower at Walmart than at other retailers.
Amazon: Amazon is another good option for buying the DEM100. They have a wide selection of products and prices, and you can often find discounts and coupons.
Best Buy: Best Buy also carries the DEM100 in some stores, and you can also order it online. Prices are typically comparable to Walmart, but Best Buy may offer free shipping with your purchase.
Lowes: Lowes does not currently carry the DEM100, but you can sign up for their email list to be notified when it becomes available.
eBay: eBay is a good place to find used or refurbished DEM100s. Prices are typically lower than for new products, but you'll need to be careful to buy from a reputable seller.

I hope this helps!

Velleman DEM100 Problems and Solutions

Here are some common issues and problems with the Velleman DEM100 and their solutions, as described by experts:

The machine won't turn on.
- Check that the power cord is plugged in securely.
- Make sure that the power switch is turned on.
- If the machine still won't turn on, try resetting it by unplugging it for a few minutes and then plugging it back in.
The machine is making strange noises.
- Check that the machine is properly assembled.
- Make sure that the belts are not too tight or too loose.
- If the noises persist, contact Velleman customer support.
The machine is not cutting properly.
- Make sure that the blade is sharp.
- Check that the cutting mat is clean and free of debris.
- Adjust the cutting speed and depth as needed.
The machine is not feeding paper properly.
- Make sure that the paper is loaded correctly.
- Adjust the paper feed rollers as needed.
- If the paper is still not feeding properly, contact Velleman customer support.

Here are the steps on how to troubleshoot the common issues and problems with the Velleman DEM100:

Check the power cord. Make sure that the power cord is plugged in securely and that the power switch is turned on.
Reset the machine. Unplug the machine for a few minutes and then plug it back in.
Check the assembly. Make sure that the machine is properly assembled and that the belts are not too tight or too loose.
Check the blade. Make sure that the blade is sharp. If it is not, you can sharpen it or replace it.
Check the cutting mat. Make sure that the cutting mat is clean and free of debris. If it is not, clean it with a mild soap and water solution.
Adjust the cutting speed and depth. The cutting speed and depth can be adjusted to accommodate different types of paper and materials.
Check the paper feed. Make sure that the paper is loaded correctly and that the paper feed rollers are not damaged. If the paper is still not feeding properly, you may need to replace the paper feed rollers.

If you have tried all of the above steps and you are still having problems with your Velleman DEM100, you should contact Velleman customer support for further assistance.

Velleman DEM100 Manual

Velleman DEM100 Manual

Safety Information

This device contains a laser class 2 (output power < 1 mW, wavelength 650 nm). Do not stare into the beam, eye damage may result.
Do not use the device in flammable or explosive atmospheres.
Do not use the device near water or other liquids.
Keep the device out of reach of children.

Before Use

Make sure the device is turned off before inserting or removing the batteries.
Use only the type of batteries specified in the manual.
Do not mix old and new batteries.
Do not dispose of batteries in fire.

Troubleshooting

If the device is not working properly, check the batteries.
If the batteries are good, try restarting the device.
If the device is still not working properly, contact Velleman customer support.

Maintenance

Keep the device clean by wiping it with a soft, damp cloth.
Do not use harsh chemicals or solvents to clean the device.

Warranty

The Velleman DEM100 is covered by a one-year warranty. If the device malfunctions within one year of purchase, it will be repaired or replaced free of charge.

Contact Information

Velleman Customer Support

Phone: +32 56 222 100

Email: [email protected]

Website: www.velleman.eu

Additional Information

The DEM100 can measure temperatures from -50 °C to +330 °C.
The accuracy of the DEM100 is ±(2% + 2 °C).
The DEM100 has a laser sight that helps you to accurately measure the temperature of objects.
The DEM100 has a large LCD display with white backlight.
The DEM100 has a display hold function that allows you to keep the temperature reading on the display for a longer period of time.
The DEM100 has an auto power-off function that turns off the device after 20 seconds of inactivity.

Date: 2023-07-02 06:12:48 PST

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