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| Brand | Zhongke Aobo |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DZ |
| Price | USD 2,800 (FOB Beijing) |
| Chamber Material | 304 Stainless Steel (customizable to 316 SS, aluminum, or carbon steel) |
| Internal Dimensions | Φ88 mm × 59 mm |
| External Dimensions | Φ112 mm × 65 mm |
| Weight | ~2.6 kg |
| Viewport Diameter | Φ47 mm |
| Vacuum Flanges | KF25 (pumping), KF16 (gauge), metric/inch gas fittings (M3/M6, 1/8″/1/4″), silicone diaphragm liquid injection port |
| Electrical Feedthroughs | 2 × 8-pin hermetic signal connectors (8 A rating) |
| Max Positive Pressure | ≤0.1 MPa |
| Base Pressure | ≤5 Pa (with rotary vane pump, 5 min) |
| Ultimate Pressure | ≤5×10⁻³ Pa (with turbomolecular pump, 30 min) |
| Operating Temperature Range | −190 °C to +1000 °C (chamber body) |
| sample stage | RT to +400 °C |
| Sample Stage | 28 mm × 28 mm stainless steel, resistive heating, PT100 sensing, ±0.5 °C accuracy, 50 °C/min max ramp rate |
| Temperature Control | 30-segment programmable PID with auto-tuning, 0.1 °C resolution, 7-inch HMI display |
| Surface Finishes | Electropolished, passivated, sandblasted, acid-washed, or mirror-finished per ASTM A967 / ISO 15730 |
| Sealing Options | Fluoroelastomer (FKM) O-rings or oxygen-free copper (OFHC) metal gaskets |
| Welding Process | Orbital TIG welding under high-purity argon purge |
| Leak Detection | Helium mass spectrometry (≤1×10⁻¹⁰ mbar·L/s sensitivity) |
| Brand | Zhongke Aobo |
|---|---|
| Origin | Beijing, China |
| Model | MJX-80 |
| Capacity | 80 L |
| Temperature Range | 5–65 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Uniformity | ±1 °C |
| Power Consumption | 600 W |
| Interior Dimensions (D×W×H) | 400×400×500 mm |
| Exterior Dimensions (D×W×H) | 610×560×1070 mm |
| Net Weight | 54 kg |
| Voltage/Frequency | 220 V / 50 Hz |
| Refrigerant | Eco-friendly non-CFC |
| Control System | Microprocessor-based PID controller with timer, over-temperature alarm, and fault diagnostics |
| Safety Features | Compressor overheat protection, UV sterilization lamp, magnetic door seal, dual-stage thermal cutoff |
| Optional Accessories | RS-485 interface, USB data logging, thermal printer, SMS alarm module |
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