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| Brand | All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | BG-400A1 |
| Internal Dimensions (W×D×H) | 450 × 450 × 500 mm |
| Temperature Range | 10–300 °C |
| Temperature Uniformity | ±1 °C |
| Humidity Range | Not Applicable (Dry Heat / UV Only) |
| UV Wavelength | 340 nm (UVA-340 lamp standard) |
| Black Panel Temperature Range | 40–80 °C (adjustable per test protocol) |
| Irradiance Control | 0.63–1.25 W/m² @ 340 nm |
| Chamber Volume | 100 L |
| Heating Power | 2000 W |
| Power Supply | 220 V AC, 50/60 Hz |
| Compliance | GB/T 2951.12–2008, ASTM G154, ISO 4892-3, IEC 60068-2-5 |
| Brand | All Precision Instrument |
|---|---|
| Model | BG-800 |
| Nominal Internal Volume | 50 L |
| Internal Dimensions (W×D×H) | 350 × 350 × 410 mm |
| External Dimensions (W×D×H) | 1110 × 870 × 1550 mm |
| Temperature Range | −40 °C to +150 °C |
| Temperature Uniformity | ±2.0 °C |
| Temperature Stability | ±0.5 °C |
| Heating Rate (25 °C → 150 °C, unloaded) | ~35 min |
| Cooling Rate (25 °C → −40 °C, unloaded) | ~60 min |
| Power Supply | Standard industrial AC supply (specification compliant with GB/T 10592–2008 and IEC 60068-3-5) |
| Compliance | Designed per ISO 16750-4, ASTM D4329, IEC 60068-2-1 (Cold), IEC 60068-2-2 (Dry Heat), and GB/T 2423.1–2022 / GB/T 2423.2–2022 |
| Brand | All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | BHG-9102 |
| Internal Dimensions (D×W×H) | 400 × 450 × 550 mm |
| Temperature Range | −40 °C to +150 °C (unloaded) |
| Humidity Range | 20–98 %RH (no active thermal load) |
| Temperature Uniformity | ±2 °C (unloaded) |
| Temperature Fluctuation | ≤±0.5 °C (unloaded) |
| Humidity Fluctuation | ≤±3 %RH |
| Heating Rate | ≤40 min (20 °C to 100 °C) |
| Cooling Rate | ≤30 min (20 °C to −20 °C) |
| Control Accuracy | ±2 °C / ±3 %RH |
| Sensor Type | PT100 armored resistance thermometers (temperature & humidity), dry-wet bulb principle for RH calculation |
| Refrigeration System | Single-stage, imported Tecumseh (France) compressor, R404A refrigerant (DuPont), Danfoss (Denmark) expansion valve, Parker (USA) filter-drier, Castel (Italy) solenoid valve |
| Humidification System | Built-in stainless steel water tank with Taiwan-imported electronic level controller, visual glass water-level indicator |
| Controller | Programmable high-resolution color touchscreen HMI, bilingual (English/Chinese), PID + BTHC balanced temperature-humidity control, 10 program groups × 16 segments (160 total), max segment time 99 h 59 min, up to 999 full cycles, USB data logging support |
| Safety Protections | Over-temperature alarm (chamber & compressor), over-current/overload protection, phase failure & ground fault detection, fan motor thermal protection, dry-run prevention for humidifier, fuse and SSR-based zero-crossing power control, leakage current protection |
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