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北京迪辉科技有限公司
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| 品牌 | senseAir | 产地 | 北京市北京 |
|---|---|---|---|
| 量程 | 0-2000ppm | 精度 | ±70ppm±3% |
SenseAir® S8是一种微型安全开关，可用在控制警报设备中。该传感器可集成入各类报警装置中，以探测二氧化碳，如泄漏探测。
Key Benefits
关键优势
-微型尺寸
-可单个校准
-免维护
-长期稳定性
-电耗低
Applications
应用
SenseAir® S8提供定制服务，供各类警报和控制设备使用。
Item | SenseAir ® S8 |
Target gas | CO2 |
Operating Principle | Non-dispersive infrared (NDIR) |
Measurement range | 400 to 2000 ppm (Note 1). Up to 10000ppm extended range (Note 2) |
Accuracy | ±70ppm ±3% of reading (Notes 3 and 4) |
Response time | 2 minutes by 90% |
Operating temperature | 5 to 30C |
Operating humidity | 0 to 95% RH non condensed |
Storage temperature | -40 to +70 C |
Dimensions (mm) | Article No 004-0-0013: 32.7 x 19.7 x 9.9 Article No 004-0-0014: 33.3 x 19.7 x 9.9 |
Weight | < 8 grams |
Power supply | 5V ±5% unprotected against surges and reverse connection |
Power consumption | 300 mA peak, 30 mA average |
Life expectancy | 15+ years |
Compliance with | Tested according Emission: EN 61000-6-3:2007, EN 61000-6-4:2007 |
Serial communication | UART, Modbus protocol (Note 5). Direction control pin for direct connection to RS485 receiver integrated circuit. |
Alam output,Open Collector | |
PWM output, 1 kHz | 0 to 100% duty cycle for 0 to 2000 ppm 3.3V push-pull CMOS output, unprotected |
Maintenance | Maintenance-free with using SenseAir ABC logic Self calibration using for normal indoor applications |
1000/800 Normal state is conducting max 100 mA. Transistor open at CO2 High, OR Power Low, OR at Sensor Failure