News
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How Are Thin-Film Thermopiles Used in MicroSat Satellites?
Thin-film thermopiles power advanced sensing in MicroSat satellites, delivering precise infrared measurements for horizon detection, thermal monitoring, and environmental analysis. Their exceptional sensitivity, efficiency, and resilience enable accurate attitude control and dependable operation in the extreme environment of space.
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How Accurate Are Tympanic Ear Thermometers? A Look at Reliability and Use
Temperature measurement is a foundational aspect of medical diagnostics. Among the myriad devices available for this purpose, tympanic ear thermometers have emerged as a prominent tool, especially in pediatric care. But how accurate are these devices?
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What Is a Radiometer Sensor?
The world of radiometry is vast, encompassing a range of tools and techniques designed to measure various aspects of electromagnetic radiation. At the heart of this field lies the radiometer sensor, a pivotal instrument that has revolutionized how we perceive and measure radiant energy.
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Using Solar Detectors to Measure the Sun’s Total Broadband Radiation
The sun emits a spectrum of radiation that is both complex and vast. Solar detectors with a keen sensitivity across this broad spectrum enable researchers and technologists to harness, study, and utilize this radiation in myriad ways. Our solar detectors are meticulously designed to meet the rigorous demands of research and industrial applications.
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How Does an NDIR CO₂ Sensor Work?
Carbon dioxide (CO₂) sensing plays a pivotal role in environmental monitoring, indoor air quality management, industrial process control, and greenhouse optimization. As concerns about air quality and climate resilience grow, the demand for accurate and continuous CO₂ monitoring intensifies. NDIR (non-dispersive infrared) technology has become the go-to method for detecting CO₂ due to its precision,…
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Why Passive Infrared Is the Go-To Technology for Motion Sensor Units
Motion sensors are integral to modern automation, from lighting and HVAC control to security systems. Among the available technologies, passive infrared (PIR) sensors stand out for their simplicity, reliability, and efficiency. Dexter Research, a leader in infrared detection, has decades of experience engineering thermal sensing solutions that drive innovation in this field. In this post,…
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Understanding key technologies in presence detection
When technology for presence detection is employed in a location, it’s done so knowing that it can add a robust level of security, lower energy waste, and deliver convenience to those who visit the space. Essentially, presence detection is applied to reveal if there is anyone in a certain environment. Presence detection tools are utilized…
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What Makes Passive Infrared Detection Privacy-Friendly?
The balance between upholding security and maintaining privacy can be tricky to sustain when deciding upon a suitable solution for monitoring a location. Surveillance cameras may not be the right option. The data they capture is extremely specific and can divulge personal details. This can cause issues with privacy should the footage be misused. Instead…
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How is non-contact temperature measurement used in fire detection?
With so much at risk of being harmed by a fire, a method of detection is needed to alert people to the danger. Non-contact temperature measurement devices can solve this issue. These types of sensors are able to quantify the temperature of an object without needing to touch it. Below we provide further insights on…
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An Introduction to PIR detection
Motion detection is one area where infrared radiation can be of use. Passive infrared (PIR) detection technology can be applied to identify any alterations that occur in the infrared radiation within a location. Thanks to this capability, PIR detectors can be utilized in motion detection systems, like automatic lighting and security alarms.