WEEK TECHNOLOGY LTD

indoor air quality sensors VOCs sensors  home application IAQ gas sensor for gas monitor<br />
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Specifications: <br />
Model number                       TGS2602-B00<br />
Sensing principle                    MOS type<br />
Standard package                   TO-5 metal can<br />
Target gases                      Air contaminants<br />
                             (VOCs, ammonia, H2S, etc.)<br />
Typical detection range           1 ~ 30ppm of EtOH<br />
Heater voltage VH                 5.0±0.2V AC/DC<br />
Circuit voltage VC              5.0±0.2V DC Ps≤15mW<br />
Load resistance RL              variable 0.45kΩ min.<br />
Heater resistance RH            approx 59Ω at room temp.(typical)<br />
Heater current IH                      56±5mA<br />
Heater power consumption PH          280mW (typical)<br />
Sensor resistance RS              10kΩ ~ 100kΩ in air<br />
Sensitivity(change ratio of Rs)   0.15~0.5 Rs (10ppm of EtOH) Rs air<br />
Test gas conditions normal air     at 20±2˚C, 65±5%RH<br />
Circuit conditions                   Vc = 5.0±0.01V DC<br />
                                     VH = 5.0±0.05V DC<br />
Conditioning period before test            7 days<br />
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Features:<br />
* High sensitivity to VOCs and odorous gases<br />
* Low power consumption<br />
* High sensitivity to gaseous air contaminants<br />
* Long life<br />
* Uses simple electrical circuit<br />
* Small size<br />
Applications:<br />
* Air cleaners<br />
* Ventilation control<br />
* Air quality monitors<br />
* VOC monitors<br />
* Odor monitors<br />
Sensitivity Characteristics:<br />
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Isweek provide Smoke,Gas,Humidity&temperature,UV,Fluid,air flow or other kinds of<br />
Sensors&instrument