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| Categories | Gas Sensor |
|---|---|
| Brand Name: | Figaro |
| Model Number: | TGS821 |
| Place of Origin: | Japan |
| MOQ: | 1 |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 3000/pcs/month |
| Delivery Time: | 3-5Workingdays |
| Packaging Details: | Standard Box |
| Price: | Negotiable |
| Detection: | hydrogen gas sensor |
| Heated Power Consumption: | PH 5V |
| Heat Voltage: | 5V±0.2V |
| Load Resistance: | PS 15mV |
| Heater Resistance: | 38.0±3.0Ω |
| Heater Power: | Consumption 660mV |
| Company Info. |
| ShenzhenYijiajie Electronic Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
TGS821 Semiconductor Hydrogen Gas Sensor 100PPM Leak Detector High Sensitivity
Characteristics
* High sensitivity and selectivity to hydrogen
* Good detection repeatability
* Simple application circuit
* Ceramic base can adapt to harsh environment
Application:
* Hydrogen detection for the following applications
- Transformer Repair
- Battery
- steel industry
Specification:
| Loop voltage | 2V.0±0.5 |
| Circuit voltage | MAX24V |
| Load Resistance | Variable |
| Sensor resistance | 1kΩ~10kΩ |
The figure below shows the typical sensitivity characteristic
curve, all measured under our company's standard test conditions
(refer to the back).
The ordinate represents the sensor resistance ratio Rs/Ro, and the
definitions of Rs and Ro are as follows:
Rs = sensor resistance value in various concentrations of gas
Ro = 100ppm sensor resistance in hydrogen


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