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Response time and recovery time for Zn0.25Cu0.75Fe2O4 sensor.
| Conc. of LPG | Temp. | |||||
|---|---|---|---|---|---|---|
| 200°C | 225°C | 250°C | ||||
| Response time (min.) | Recovery time (min.) | Response time (min.) | Recovery time (min.) | Response time (min.) | Recovery time (min.) | |
| 0.2% vol | 3.75 | 2 | 3.75 | 2.5 | 3.5 | 2.5 |
| 0.4% vol | 3.75 | 4.25 | 5.5 | 3.5 | 6 | 3 |
| 0.6% vol | 4.5 | 5 | 5.5 | 4 | 6.25 | 3.5 |
