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| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | PA-900 |
| Measurement Principle | Electrochemical & Optical Sensing (NDIR, UV-DOAS, PID) |
| Measured Parameters | TSP, PM₁₀, PM₂.₅, SO₂, NO₂, CO, O₃, CO₂, CH₄, N₂O, VOCs, BTEX (Benzene, Toluene, Ethylbenzene, Xylenes, Styrene, Cumene) |
| Environmental Compliance | GB 3095–2012, HJ 653–2013, HJ 633–2012 / HJ 212–2017, HJ 663–2013 |
| Power Supply | AC 220 V ±10% or Optional Solar + Battery Backup |
| Enclosure Rating | IP65 |
| Data Storage | Local Flash Memory (1-year continuous raw data at 1-min resolution) |
| Communication | Built-in 4G LTE Module, RS-485, Ethernet, MQTT/HTTP/Modbus TCP Support |
| Remote Management | OTA Firmware Updates, Web-based Platform Integration, Audit-Trail Enabled Configuration Logging |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | GHD-AWA |
| Pricing | Upon Request |
| Measurement Method | Membrane Gravimetry |
| Measured Parameters | PM₁₀ / PM₂.₅ |
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