DISEN Non-Contact Infrared Thermometer: The Convenient Fever Detector for Home

Published on Oct. 19, 2023, 3:56 p.m.

Before diving into the specifics of the DISEN Non-Contact Infrared Thermometer, let’s understand the core technology it uses - infrared thermography. This technology captures the heat emitted by objects and converts it into a visible light image, showcasing temperature variations. Infrared thermometers, like the one from DISEN, utilize this principle to detect temperatures without direct contact, making them invaluable tools in various fields, including medical diagnostics, industrial maintenance, and home use.

Staying healthy starts with monitoring your body temperature. The DISEN Non-Contact Infrared Thermometer makes it easy to check for fevers with a quick, no-touch measurement. This innovative thermometer uses advanced infrared technology to instantly measure temperature with high accuracy. Read on to see why this is an excellent fever detector for the whole family.

 DISEN Non-Contact Infrared Thermometer


The DISEN Non-Contact Infrared Thermometer features the latest NT-01 chip processor for precise temperature detection within 1-3cm distance. It provides fast, safe, and reliable readings to help prevent cross-infection. The thermometer can read body temperature from the forehead in just 1 second.

Infrared Technology Explained

The DISEN thermometer uses infrared technology to detect thermal radiation emitted from the surface of the skin. This non-invasive method captures infrared light waves invisible to the naked eye. The device’s sensors translate these waves into temperature readings, providing a seamless and hygienic way to measure body temperature. Understanding this technology helps users appreciate the sophistication and reliability of the DISEN Non-Contact Infrared Thermometer.

 DISEN Non-Contact Infrared Thermometer


This DISEN Non-Contact Infrared Thermometer comes in white, black, dark blue, and light blue color options. It has a sleek, lightweight plastic body for easy handheld operation. The LCD display is clear and bright for easy reading.

 DISEN Non-Contact Infrared Thermometer


Some standout features of this thermometer include:

  • Non-contact infrared sensing
  • Fast 1-second readings
  • ±0.4°F accuracy
  • Memory stores 35 temperature readings
  • LCD color alert for abnormal temperatures
  • Measures body, liquid, and room temperatures
  • Automatic switch between °C and °F

Technical Specification Analysis

The resolution of an infrared thermometer affects the clarity of its readings. The DISEN model boasts a high-resolution sensor that ensures precise measurements. Sensitivity is another crucial factor; it determines the thermometer’s ability to detect small temperature variations, a feature where the DISEN thermometer excels. Additionally, the wide temperature range this device covers makes it versatile for various applications, from checking body temperature to monitoring room or object temperatures.

 DISEN Non-Contact Infrared Thermometer

Ease of Use:

This DISEN Non-Contact Infrared Thermometer is designed for simple one-handed operation. There are only two buttons to press - one for power, and one to take measurements. Just point, click, and get a reading in 1 second. The auto-off function shuts it down after 30 seconds idle to preserve battery life. It’s intuitive enough for children to use with supervision.

Build Quality:

The plastic housing feels sturdy, not flimsy. The probe seems durable for regular use. While not waterproof, the construction should withstand typical household use. For the low price point, the overall build quality is impressive.

Noise Level:

There is a short beep when turning it on/off. It will also beep along with a red screen if detecting a high fever. Otherwise operation is quiet. This makes it easy to use without disturbing a sleeping person.


This is a non-contact thermometer, so there is no risk of injury from placing it in the ear canal or other sensitive areas. The infrared sensor poses no radiation hazard. It contains no hazardous materials, making it safe for the whole family.


The DISEN Non-Contact Infrared Thermometer’s smooth plastic surface can be wiped clean with a disinfectant. Avoid submerging it in liquid. The non-contact operation helps prevent the spread of germs between users.

 DISEN Non-Contact Infrared Thermometer

Battery Life:

Two AAA batteries are included, providing up to several months of use before needing to replace them. The auto-off function helps preserve battery life. Overall battery performance is excellent.

Use Cases:

The DISEN Non-Contact Infrared Thermometer is designed for convenient use at home. It provides fast, hygienic fever checking for adults, children, and babies. The non-contact infrared sensor allows you to quickly scan someone’s forehead temperature without invasion of personal space. This makes it great for getting readings from sick, sleeping, or recalcitrant persons. The thermometer is also handy for checking bath water, milk, or room temperatures. It’s an essential health monitoring tool for families, especially with kids and elderly.

Customer Feedback:

With over 23,000 Amazon ratings, this thermometer has been tried by thousands of real customers. Analyzing their detailed reviews reveals more insights.

The most commonly praised feature is the ultra-fast 1 second reading. Parents find this useful for quickly scanning foreheads of sick, fussy children. Elderly users appreciate not having to hold it in place long. Its infrared technology eliminates the need for direct contact, making it more hygienic and convenient.

Many reviewers compared the DISEN Non-Contact Infrared Thermometer favorably to more expensive models. They found its accuracy and reliability on par with leading brands. This suggests it uses high-quality infrared components despite the affordable price point.

Users mention appreciating the flexible modes for measuring body, liquid, or ambient room temperature. The LCD color alerts make it easy to see elevated readings at a glance. The 35-reading memory provides helpful temperature history for discerning patterns. These extras make it more versatile than basic thermometers.

Critical reviews focused on inaccurate temperature readings in rare cases. However, this issue occurred across all price ranges. Possible causes could include improper use, low batteries, or sensor calibration. Most accuracy complaints came from oral use, which is less reliable than forehead scanning.

In general, customer consensus is that the DISEN Non-Contact Infrared Thermometer provides impressive performance for daily home health monitoring. For an affordable infrared thermometer with versatile uses, most agree it’s a worthwhile purchase. The few accuracy complaints seem negligible for the low price and convenient design.

Pros and Cons:

Pros: Fast response, non-contact infrared, accurate, color fever indicator, multi-use, easy to operate.

Cons: Inconsistent accuracy in rare cases.


Given its convenient infrared design, versatile use cases, and overall excellent performance, the DISEN Non-Contact Infrared Thermometer provides great value. It has useful features found in more expensive models, at a budget-friendly price point. For fast, hygienic fever checking at home, this thermometer is a smart purchase.

Market Analysis

The market for infrared thermometers is expanding, driven by advancements in technology and growing awareness of hygiene practices. DISEN, as a key player, leverages these trends, offering user-friendly, accurate, and reliable thermometers. Understanding market dynamics provides context to the DISEN thermometer’s popularity and helps anticipate future innovations in this field.


With its clever no-touch design, fast response, and reliable accuracy, the DISEN Non-Contact Infrared Thermometer makes checking for fever a breeze. It provides convenience and safety for the whole family. For these reasons, it earns our recommendation as an excellent non-contact thermometer for home use.

Final Thoughts

The DISEN Non-Contact Infrared Thermometer stands out for its quick, accurate, and user-friendly design, backed by the robust technology of infrared thermography. Its wide range of applications, from home healthcare to professional settings, demonstrates its versatility and value. Given its technological sophistication and positive customer feedback, this thermometer is a reliable choice for those seeking efficient and hygienic temperature monitoring solutions.


  • Infrared sensing technology
  • Measurement Distance: 1-3cm
  • Accuracy: ±0.4°F
  • Temperature Range: unknown
  • Battery: 2 x AAA batteries (included)
  • Dimensions: 6.69 x 1.89 x 1.89 inches
  • Weight: 4.16 ounces

Box Contains:

  • 1 x DISEN Non-Contact Infrared Thermometer
  • 2 x AAA batteries
  • User manual

How to Use:

Using the DISEN Non-Contact Infrared Thermometer is quick and easy:

  1. Install 2 AAA batteries
  2. Press the power button to turn it on
  3. Point thermometer 1-3cm from forehead and press measure button
  4. Read temperature result on LCD display
  5. The display color indicates normal (green), elevated (yellow), or high (red) temperature
  6. Press mode button to switch between body, object, and room temperature
  7. Press memory button to view last 35 temperature readings
  8. Power off automatically after 30 seconds idle

Always follow the user manual for proper operation. Avoid direct sunlight on the sensor and recalibrate periodically for best accuracy.