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| Brand | OSEN |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | OSEN-SN20 |
| Instrument Type | Online Continuous Monitoring System |
| Detection Principle | Electrochemical Sensing |
| Price | USD 350 (Reference FOB Shenzhen |
| Brand | OSEN |
|---|---|
| Model | OSEN-ZH100 |
| Type | Online Fixed-Station Monitor |
| Origin | Guangdong, China |
| Sensor Integration | PM2.5, PM10, SO₂, NO₂, CO, O₃ (standard) |
| Data Transmission | GPRS + Ethernet |
| Mounting | Wall-Mounted |
| Alarm Output | Visual (LED), Audible (Buzzer), Relay Control |
| Cloud Platform | Web & WeChat Access |
| Compliance | Designed for indoor IAQ monitoring per GB/T 18883–2022 and ISO 16000 series principles |
| Software Features | Remote threshold configuration, audit-log-enabled alarm history, parameter-specific hysteresis setting |
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