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Description du produit
La communication / le Réseau / les Produits de Téléphonie /  D`Autre Équipement de Télécommunications & Accessoires / 
Information sur le fabricant
Société :
Shenzhen Viewpu Technology Co., Ltd
 
Adresse :
Room No. 313-314, Yingxin Building, No.3 of Tongsha Road, Xili Town, Nanshan district, Shenzhen, China.
 
Téléphone :
+86-755-33979016

.

Feature                                                                 Applications        * Long life                                                   * Air purifier                       * High sensitivity                                             * Air quality monitoring                            * Automatic calibration                                  * Air ventilation system * Comes with temperature & humidity compensation                * Low cost      Spec * Module model:    AQM-300C * Sensor: AQS501 air quality monitoring sensor * Gas detection: ammonia, hydrogen, alcohol, carbon monoxide, methane, propane, Gan alkyl, styrene, propylene glycol, phenol, toluene, ethylbenzene, xylene, formaldehyde and other volatile organic gas, such as cigarettes, wood , paper burning smoke.   * Physical interface:      XH2.54-4 vertical outlet * Output data: TTL level(built-in 200ohm current limiting resistance) * Input voltage:      5.0±0.2VDC (without voltage reverse polarity protection) * Operating current:      ≤80mA * Warm-up time:    2 minutes * Response time:    ≤10 seconds * Recovery time:    ≤20 seconds * Operating temperature:       -10 --- 40℃ * Operating humidity:    ≤95%RH * Storage temperature:   -20 --- 60℃ * Storage humidity:       ≤60%RH * Dimension:  24×20×15(L×W×H) * Weight :    About 20g * Sensitivity   :    1ppm hydrogen * Sensitivity reduction:≤0.2%/year * Life:     ≥10 years Interface definition 1、  Power supply negative  - 2、  Power supply positive  + 3、  Output signal A 4、  Output signal B Output signal definition        A B Pollution degree        low low 0        low high 1        high low 2 high high 3 remarks:the higher the pollution degree No.,  the worse the air quality. 
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