In the context of the All Gas sensor's standard response state, the sensor reacts to ethanol (alcohol) gas by initiating a chemical reaction on the SE (sensing electrode) upon the gas's entry. The CE (counter electrode) and RE (reference electrode) d...
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PID (Photoionization Detector) sensorsdetect gas concentrations by ionizing the substance to be measured through the energy excitation of an ultraviolet (UV) lamp. Characterized by high sensitivity, they are widely used in the detection of volatile o...
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The first but most important thing is to use it within the allowable specifications. When it comes to measuring gas sensitivity, please make sure to conduct the test in clean air and avoid blowing the measured gas directly from the front. Blowing the...
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NO. Gas MolecularFormula MolecularWeight ppm mg/m3 1 Formaldehyde HCHO 30 0～10 0～13 2 Toluene C7H8 92 0～20 0～80 3 Ammonia NH3 17 0～50 0～38 Ammonia NH3 17 0～100 0～75 4 Ca...
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Common lead-containing oxygen sensors with a two-electrode design (galvanic cells) exhibit a rapid increase in current signal when subjected to sudden increases in air pressure. Well-known sensors of this type include the CITY 4OXV, Alphasense O2-A2...
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1 Cyclohexanone 2 Isophorone 3 Methanol 4 Ethanol 5 Phenol 6 Acetone 7 Ethyl acetate 8 Benzene 9 n-Butanol 10 MIBK(Methyl isobutyl ketone) 11 n-Butyl acetate 12 Xylene( m，p，o) 13 Tolu...
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The following are key notes regarding the use of infrared sensors: 1. The sensor requires a 1-minute warm-up period. Do not communicate with the sensor during this time. It will only operate normally after the warm-up period (60 seconds). 2...
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Among the more than 900 identified indoor chemical and biological substances, volatile organic compounds (VOCs) account for at least 350+ (concentration <1ppb), of which over 20 are carcinogens or mutagens. Although their individual concentrations...
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You should be aware of the following when conducting tests with chlorine standard gas. Chlorine (Cl₂) is a strong oxidant and has corrosiveness. When using Cl₂ to test some sensors, corrosion-resistant materials should be used in the testing system. ...
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I. Overview All Gas/VOC Sensor is a solid-state polymer gas sensor capable of comprehensively measuring a variety of volatile organic compounds (VOCs) and multiple toxic gases. Its detection principle is based on solid-state polymer electrochemistr...
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