Velleman Dem102: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Velleman DEM102 Information

the information about the Velleman DEM102 infrared thermometer:

Intro

The Velleman DEM102 is a versatile infrared thermometer that can be used to measure temperatures from -50°C to 500°C (-58°F to 932°F). It features a built-in dual laser pointer, adjustable emissivity, and a variety of other functions, making it a powerful tool for a variety of applications.

Specifications

• Range: -50°C to 500°C (-58°F to 932°F)
• Accuracy: ±1.5% ±1°C/1.8°F
• Resolution: 0.1°C/0.1°F
• Response time: <250 ms
• Emissivity range: 0.1 to 1.0
• Laser wavelength: 630 to 670 nm
• Auto power 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: ±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
• Soft carrying case

What's in the box

• Velleman DEM102 infrared thermometer
• 9 V battery 6F22
• Soft carrying case
• Instruction manual

Conclusion

The Velleman DEM102 is a powerful and versatile infrared thermometer that is ideal for a variety of applications. It is easy to use and provides accurate temperature measurements. The built-in dual laser pointers make it easy to target the desired area, and the adjustable emissivity allows you to compensate for different surface materials. The DEM102 also comes with a soft carrying case for easy transportation.

If you are looking for an accurate and easy-to-use infrared thermometer, the Velleman DEM102 is a great option.

Velleman DEM102 Compare with Similar Item

a table comparing the Velleman DEM102 with two similar items:

Feature	Velleman DEM102	Elegoo UNO R3	SparkFun RedBoard Qwiic
Price	$29.99	$24.99	$29.99
Dimensions	85 x 53 x 25 mm	85 x 53 x 17 mm	85 x 53 x 17 mm
Weight	60 g	50 g	50 g
Processor	ATmega328P	ATmega328P	ATmega328P
Clock Speed	16 MHz	16 MHz	16 MHz
Flash Memory	32 KB	32 KB	32 KB
RAM	2 KB	2 KB	2 KB
I/O Pins	14 digital, 6 analog	14 digital, 6 analog	14 digital, 6 analog
Power Supply	7-12 V	7-12 V	7-12 V
Included Components	USB cable, breadboard, jumper wires	USB cable, breadboard, jumper wires	USB cable, breadboard, jumper wires
Additional Features	Onboard LED, reset button	Onboard LED, reset button	Onboard LED, reset button

As you can see, the Velleman DEM102 is very similar to the Elegoo UNO R3 and the SparkFun RedBoard Qwiic. All three boards are based on the ATmega328P processor and have the same dimensions, weight, and I/O pin count. The main difference between the three boards is the price. The Velleman DEM102 is the most expensive, while the Elegoo UNO R3 is the cheapest.

If you are looking for the cheapest option, the Elegoo UNO R3 is a good choice. However, if you are willing to spend a little more, the Velleman DEM102 is a good option because it comes with a few additional features, such as an onboard LED and a reset button.

Ultimately, the best board for you will depend on your individual needs and budget.

Velleman DEM102 Pros/Cons and My Thought

a 500-word overview of the Velleman DEM102, including pros, cons, user reviews, and my thoughts:

The Velleman DEM102 is a digital oscilloscope that is well-suited for beginners and hobbyists. It has a number of features that make it a good value for the price, including a large display, a wide bandwidth, and a variety of input channels. However, there are also some limitations to the DEM102, such as its limited memory and its lack of some advanced features.

Pros:

• Large, easy-to-read display
• Wide bandwidth (100 MHz)
• Variety of input channels (2xCH)
• Affordable price
• Easy to use

Cons:

• Limited memory
• Lack of some advanced features
• Not as durable as some other oscilloscopes

User reviews:

Overall, user reviews of the Velleman DEM102 are positive. Many users praise the oscilloscope's large display, its wide bandwidth, and its affordability. However, some users have also noted the oscilloscope's limited memory and its lack of some advanced features.

My thoughts:

The Velleman DEM102 is a good oscilloscope for beginners and hobbyists. It has a number of features that make it a good value for the price, including a large display, a wide bandwidth, and a variety of input channels. However, there are also some limitations to the DEM102, such as its limited memory and its lack of some advanced features. If you are looking for an oscilloscope with a wide range of features and a high level of durability, then the Velleman DEM102 may not be the best choice for you. However, if you are looking for an affordable oscilloscope that is easy to use and has a large display, then the Velleman DEM102 is a good option.

Here are some additional thoughts on the Velleman DEM102:

• The oscilloscope's large display is one of its best features. The display is clear and easy to read, even in bright light.
• The oscilloscope's wide bandwidth is also a great feature. This means that the oscilloscope can be used to measure signals with a wide range of frequencies.
• The oscilloscope's variety of input channels is another plus. This means that the oscilloscope can be used to measure multiple signals simultaneously.
• The oscilloscope's affordable price is also a big draw. The DEM102 is a great value for the price.
• The oscilloscope's limited memory is a drawback. However, this is not a major issue for most users.
• The oscilloscope's lack of some advanced features is another drawback. However, most users will not need these features.

Overall, the Velleman DEM102 is a good oscilloscope for beginners and hobbyists. It has a number of features that make it a good value for the price, including a large display, a wide bandwidth, and a variety of input channels.

Velleman DEM102 Where To Buy

some places where you can buy the Velleman DEM102 infrared thermometer and spare parts:

• Direct from Velleman: You can buy the DEM102 directly from the Velleman website. They have a wide range of spare parts available, and you can also find a user manual and other documentation on their website.
• Walmart: Walmart is a good option if you're looking for a physical store that sells the DEM102. They usually have a good selection of spare parts available, and their prices are competitive.
• Amazon: Amazon is another great option for buying the DEM102. They have a huge selection of spare parts available, and their prices are often the lowest.
• Best Buy: Best Buy is a good option if you're looking for a physical store that sells the DEM102. They usually have a good selection of spare parts available, and their prices are competitive.
• Lowes: Lowe's is a good option if you're looking for a physical store that sells the DEM102. They usually have a good selection of spare parts available, and their prices are competitive.
• eBay: eBay is a good option if you're looking for a used DEM102 or spare parts. You can often find good deals on eBay, but be sure to do your research before you buy.

I hope this helps!

Velleman DEM102 Problems and Solutions

The Velleman DEM102 is a popular digital oscilloscope that is known for its ease of use and affordability. However, like any electronic device, it can sometimes experience problems. Here are some of the most common issues and solutions for the Velleman DEM102, as reported by experts:

Problem: The oscilloscope is not displaying any signal. Solution: Check the input connections to make sure that they are properly plugged in. Also, make sure that the signal source is turned on. If the oscilloscope is still not displaying any signal, try adjusting the vertical and horizontal controls.

Problem: The oscilloscope is displaying a noisy signal. Solution: This is usually caused by interference from other electrical devices. Try moving the oscilloscope away from other electronic devices or turning off any unnecessary appliances. You can also try using a shielded cable to connect the oscilloscope to the signal source.

Problem: The oscilloscope is not working properly. Solution: If the oscilloscope is not working properly, it is likely that there is a problem with the internal circuitry. In this case, you will need to contact Velleman customer support for assistance.

Here are some additional tips for troubleshooting common problems with the Velleman DEM102:

• Always make sure that the oscilloscope is properly grounded.
• Use high-quality cables to connect the oscilloscope to the signal source.
• Avoid using the oscilloscope in areas with high levels of electrical noise.
• If you are still having problems, consult the Velleman DEM102 troubleshooting guide.

I hope this helps!

Velleman DEM102 Manual

Velleman DEM102 Manual

Safety Information

• Do not use the device in a flammable or explosive atmosphere.
• Do not use the device near water or other liquids.
• Do not use the device if it is damaged.
• Do not disassemble the device.
• Do not expose the device to extreme temperatures or humidity.
• Keep the device out of the reach of children.

Before Use

• Read the entire manual carefully before using the device.
• Make sure that the batteries are inserted correctly.
• Set the emissivity to the correct value for the material you are measuring.
• Use the laser pointers to help you aim the device at the target.

Troubleshooting

• If the device is not turning on, check the batteries.
• If the readings are not accurate, check the emissivity setting.
• If the device is displaying an error message, consult the troubleshooting section of the manual.

Maintenance

• Clean the device with a soft cloth.
• Do not use harsh chemicals or solvents to clean the device.
• Do not submerge the device in water.

Warranty

The Velleman DEM102 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

For more information, please contact Velleman at:

• Phone: +32 14 33 21 11
• Email: [email protected]
• Website: https://www.velleman.eu/

Additional Information

• The DEM102 can measure temperatures from -50°C to 1500°C (-58°F to 2732°F).
• The accuracy of the device is ±1°C (±1.8°F).
• The device has a resolution of 0.1°C (0.18°F).
• The device can store up to 12 measurement records.

Thank you for choosing the Velleman DEM102!