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| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | HAIDA HD-F801-3A Formaldehyde & VOC Emission Test Chamber |
| Temperature Range | 15–40 °C |
| Humidity Range | 30–80 %RH |
| Temperature Uniformity | ≤±1 °C |
| Temperature Stability | ≤±0.3 °C |
| Humidity Accuracy | ±5 %RH |
| Airflow Velocity | 0.1–0.3 m/s |
| Internal Chamber Dimensions (W×D×H) | 400×700×600 mm (4 chambers) |
| Power Supply | 220 V, 50 Hz, 4 kW max |
| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HAIDA HD-F801-6 16 m³ Environmental Chamber for Formaldehyde and VOC Emission Testing |
| Temperature Range | 15–40 °C |
| Humidity Range | 30–80 % RH |
| Air Exchange Rate | 0.2–2.0 h⁻¹ |
| Internal Air Velocity | 0.1–0.5 m/s (horizontal) |
| Chamber Airtightness | ≤0.5 % × chamber volume/min at 1 kPa differential pressure |
| Formaldehyde Background Concentration | <0.006 mg/m³ |
| TVOC Background Concentration | <0.05 mg/m³ |
| Individual VOC Background Concentration | <0.005 mg/m³ |
| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | HAIDA HD-F801-4 Formaldehyde & VOC Emission Test Chamber |
| Temperature Range | 15℃–40℃ |
| Humidity Range | 30%–80% RH |
| Internal Chamber Dimensions | 1000 × 800 × 1250 mm (D × W × H) |
| Air Exchange Rate | Adjustable via Mass Flow Controller |
| Temperature Uniformity | ≤ ±1℃ |
| Temperature Stability | ≤ ±0.3℃ |
| Humidity Accuracy | ±3% RH |
| Airflow Velocity | 0.1–0.3 m/s (adjustable) |
| Power Supply | 380 V, 50 Hz, 8 kW |
| Brand | HAIDA INTERNATIONAL |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | HD-F801-5 |
| Temperature Range | 15–40 °C |
| Humidity Range | 30–80 % RH |
| Internal Volume | 5 m³ |
| Air Exchange Rate | 0.2–2 h⁻¹ |
| Surface Air Velocity | 0.1–0.5 m/s |
| Static Leak Rate | ≤0.5 % × chamber volume/min at 1 kPa differential pressure |
| Formaldehyde Background Concentration | <0.006 mg/m³ |
| TVOC Background Concentration | <0.05 mg/m³ |
| Individual VOC Background Concentration | <0.005 mg/m³ |
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