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| Categories | Gas Sensor | 
|---|---|
| Brand Name: | Sensirion | 
| Model Number: | SFA30 | 
| Place of Origin: | Switzerland | 
| MOQ: | 1 | 
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability: | 3000/pcs/pre | 
| Delivery Time: | 3-5workingdays | 
| Packaging Details: | Standard Package | 
| Measuring range: | 0 - 1000 | 
| Accuracy: | ±20 ppb | 
| Sensor output: | Formaldehyde concentration (ppb) | 
| Cross sensitivity to ethanol: | < 0.5% | 
| Detection limit: | < 20 | 
| Lifetime: | > 6 years | 
| Company Info. | 
| ShenzhenYijiajie Electronic Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
SFA30 Formaldehyde Sensor Module for HVAC and Indoor Air Quality Applications
Target applications
▪ Real-time reading of HCHO gas concentration in parts per billion
▪ Air Conditioners and Air Exchangers
▪ Air Purifiers
▪ Indoor Air Quality Monitors
Key features
▪ Low cross-sensitivity to ethanol
▪ Long-term stability and 6 years’ service life time
▪ Patented electrochemical cell with anti-dry technology
▪ I2C/UART interface with lifetime-calibrated output
▪ Fully temperature and humidity compensated via Sensirion RHT
sensor
| Supply voltage | 3.15 - 5.5 | 
| Average supply current | 1000 microamps | 
| Maximum supply current | 5000 microamps | 
| Operating temperature range | 0 - 40 degrees Celsius | 
| Dimensions | 46 x 24 x 5.5 mm | 
| Typical temperature accuracy | 0.2 degrees Celsius | 
| Typical relative humidity accuracy | 2.5 RH | 
| Operating relative humidity range | 10 - 90 RH | 

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