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| Brand | YIHENG |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | B-UV-S |
| UV Lamp Power | 20 W × 4 lamps |
| Irradiance (UVA) | 0.7 W/m² @ 340 nm |
| Black Panel Temperature Range | 45–80 °C |
| Sample Capacity | 18 standard specimen holders (70 × 150 mm each) |
| Chamber Interior Material | SUS304 stainless steel |
| Exterior Finish | Powder-coated cold-rolled steel |
| Control Interface | 4.3-inch capacitive touch screen with menu-driven UI |
| Optional Accessories | Handheld UV radiometer for manual irradiance calibration |
| Spray System | 3-nozzle uniform water spray assembly |
| Compliance Context | ICH Q1B (photostability testing), ISO 4892-3, ASTM G154, GB/T 14522 |
| Brand | YIHENG |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | B-UV Series |
| Lamp Power | 40 W per tube × 8 tubes |
| Irradiance Temperature Range | 45–80 °C |
| Black Panel Temperature Range | 45–80 °C |
| UV Spectral Irradiance | UVA: 0.00–1.10 W/m² @ 340 nm |
| Chamber Internal Dimensions (W×D×H) | 750 × 1500 mm (depth not specified |
| Brand | YIHENG |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | B-UV-I, B-UV-II |
| UV Wavelengths | UVA-340 (0.7 W/m² @ 340 nm), UVB-313 (0.4 W/m² @ 313 nm) |
| UV Lamp Power | 40 W × 8 lamps |
| Irradiance Control | Automatic real-time monitoring and feedback control via 4 built-in calibrated irradiance sensors |
| Temperature Control | Black panel temperature and chamber air temperature, both automatically regulated |
| Humidity Control | Integrated humidification system with water level monitoring and low-water alarm |
| Water Supply | Auto-refill system with vortex-type drainage and sediment trap |
| Controller | SIEMENS 9.7-inch HMI touchscreen, 10-segment programmable cycle, built-in standards library (GB/T, ISO, ASTM, SAE), data logging & fault diagnostics |
| Compliance | GB/T 16422.3, GB/T 14522, ISO 4892-3, ASTM G154, ASTM D4587, ISO 11507, ASTM D4329, ASTM D5208, SAE J2020, M 5982-1990 |
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