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| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | JHK-2000 |
| Measurement Principle | Laser Light Scattering |
| Safety Rating | Explosion-Proof (Ex ib IIB T4 Gb) |
| Measurement Range | 0–1999.9 µg/m³ |
| Resolution | 0.1 µg/m³ |
| Accuracy | ±15% (relative to gravimetric reference under ISO 7708:1995 conditions) |
| Display | Backlit LCD, 3.5-inch, 320×240 pixels |
| Power Supply | Rechargeable Li-ion battery (7.4 V, 4400 mAh), >24 h continuous operation |
| Environmental Operating Range | 0–40 °C, 10–90% RH (non-condensing) |
| Data Output | USB-C and optional Bluetooth 5.0 module for wireless data transmission |
| Compliance | JJG 846–1993, WS/T 206–2001, LD 98–1996 |
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