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  • In nature, all objects with temperatures above absolute zero are constantly emitting infrared radiation energy to the surroun
  • Pulse oximetry is a noninvasive and painless test that measures your oxygen saturation level, or the oxygen levels in your bl
  • We are a high-tech enterprise specializing in R&D and market development of infrared measuring instruments. Since our establi
  • The high-speed serial digital interface and two high-resolution 16-bit analog current outputs are adjustable and configurable for a precise output of ...
  • The fitness of KN95 particulate respirators and the facial dimensions of human body were measured to analyze the factors of
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