
Photoionization detector - Wikipedia
A photoionization detector or PID is a type of gas detector. Typical photoionization detectors measure volatile organic compounds and other gases in concentrations from sub parts per …
光離子化檢測儀 - 维基百科,自由的百科全书
光離子化檢測儀是利用惰性氣體真空放電現象所產生的紫外線 (VUV),使待測氣體分子發生電離,並通過測量離子化後的氣體所產生的電流強度,從而得到待測氣體濃度。 可以用來測量 揮 …
Understanding PID Detectors - Advantages and Disadvantages - IGD
2019年9月30日 · PID Detectors are commonly used to monitor VOC’s (Volatile Organic Compounds). Many gases and vapours fall under the VOC banner and IGD’s PID’s can …
What Is A PID Gas Detector And How Do They Work?
What Is A PID Gas Detector And How Do They Work? PID stands for photoionisation detector and this device is used to measure the presence of volatile organic compounds (VOCs), which …
PID sensors | Draeger - Dräger
PID sensors are the ideal choice for detecting low concentrations of volatile organic compounds. A PID (photoionization detector) is used to measure hazardous substance groups or can even …
Photoionization Detectors (PID) | Honeywell
Our Photoionization Detectors (PIDs) are designed for the detection of volatile organic compounds (VOCs) and other harmful gases. Utilizing advanced ionization technology, these …
What is Photoionization Detector (PID)? - Inst Tools
The Photoionization Detector (PID) applies ultraviolet light to the detectable gas to ionize it. This causes an ion current to be generated. The sensor measures this current to determine the gas …
PID Sensors | PIDX | Photoionisation Detectors - Alphasense
With a PID, the sample gas is exposed to deep ultraviolet light. The emitted light ionises targeted gases and they are then detected by the PID electronics and reported as a concentration (ppb …
A photo-ionization detector (PID) uses low-wavelength UV light to eject electrons off target compounds in the air or other gas. The electrons and positive ions are measured as
Understanding the Photoionization Detector
2016年11月1日 · The PID is a useful tool for various types of emergencies such as hazardous materials incidents, oil or gasoline spills, technical rescue, leaking cylinders or gas valves, …