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| Categories | Gas Sensor |
|---|---|
| Model Number: | TGS822 |
| MOQ: | 1 |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Delivery Time: | 3-5work days |
| range: | 50-5000 ppm |
| sensitivity (change ratio of Rs): | 0.40 ± 0.1 |
| Circuit Voltage: | 5.0±0.2V DC/AC |
| Standard package: | plastic, SUS double metal mesh |
| Object gas: | alcohol, organic solvent |
| Heater Resistance: | 38± 3.0Ω (room temperature) |
| Company Info. |
| ShenzhenYijiajie Electronic Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Organic solvent vapors (alcohol) sensor TGS822
Description:
The TGS 822 has high sensitivity to the vapors of organic solvents
as well as other volatile vapors. It also has sensitivity to a
variety of combustible gases such as carbon monoxide, making it a
good general purpose sensor. Also available with a ceramic base
which is highly resistant to severe environments
as high as 200C
Specifications:
1) range:50-5000 ppm
2) sensitivity (change ratio of Rs) : 0.40 ± 0.1
3) Circuit Voltage:5.0±0.2V DC/AC
4) Heater Voltage:5.0±0.2V DC/AC
Features:
Long life and low cost;
Uses simple electrical circuit;
High sensitivity to organic solvent vapors such as ethanol;
High stability and reliability over a long period;
Applications:
Breath alcohol detectors;
Gas leak detectors for factories, dry cleaners, and semiconductor
industries
| Warm-up time | more than 7 days |
| Test gas conditions | 20±2℃, 65± 5%RH |
| Sensor resistance | 300ppm ethanol in 1 ~ 10KΩ |

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