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| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JHK-4000 |
| Instrument Type | WBGT Heat Stress Monitor |
| Temperature Range | 0–120 °C |
| Temperature Accuracy | ±0.5 °C |
| Resolution | 0.1 °C |
| Operating Ambient Temperature | 0–120 °C |
| Display | 3.0-inch Color LCD |
| Power Supply | 4 × AA batteries or DC 9 V / 1 A adapter |
| Dimensions | 200 × 290 × 50 mm |
| Data Storage Capacity | ≥5,000 records |
| Logging Interval | Adjustable from 1 to 60 minutes |
| Connectivity | Integrated Bluetooth module (optional Bluetooth thermal printer support) |
| Multi-Sensor Capability | Optional triple-gradient WBGT configuration (three independent sensor assemblies) |
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