E4000 Portable Multi Gas Detector for 4 gas detection
- Sampling Method: natural diffusion or built-in pump sampling
- Working temperature: -20℃~50℃ for toxic gas -40℃~70℃ for combustible gas
- Working humidity: ＜95%RH（No dews）
- Accuracy: ±5%FS
- Response time: T90＜30s
- Working time: 8-300h depending on different configuration
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