| Target gas | Sulfur Dioxide (SO2) | Operating temperature | -40℃ ~ +50℃ |
| Detection range |
0 ~ 5 ppm Maximum load 20 ppm |
Operating humidity |
15% ~ 90% RH Non-condensing |
| Resolution | 10 ppb | Operating pressure | 1 atm ±10% |
| Response time T90 | < 60 seconds | Expected operating life | 3 years in clean air |
| Output mode |
UART (3.3 V TTL) I²C (3.3 V TTL) |
Storage life |
1 year in original package and a mild environment |
| Operating voltage | 3.2 ~ 5.5 VDC | Enclosure material | Aluminum alloy |
| Operating current | ≤ 5 mA @5 V | Weight | 30 g |
| Long term output drift | < 10% signal/year | Warranty for electronics | 2 years |
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Air Quality Monitoring Sulfur Dioxide (SO2) Sensor
Update time:Apr-04-26
This Digital SO2 sensor is part of Senovol's Air Quality Monitoring (AQM) sensor series, utilizing optimized electrochemical technology to enhance sensor sensitivity, accuracy, and long-term stability.
