Gongyi Yuhua Instrument
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| Brand | Gongyi Yuhua Instrument |
|---|---|
| Origin | Henan, China |
| Model | YDF-1L, YDF-2L, YDF-3L, YDF-5L, YDF-10L–YDF-100L |
| Vessel Material | GG-17 Borosilicate Glass (3.3) |
| Max Vacuum | −0.098 MPa (−98 kPa) |
| Stirring Speed Range | 0–800 rpm (digital display) |
| Motor Power | 40 W |
| Operating Voltage | 220 V AC |
| Sealing | PTFE Components |
| Temperature Control | Compatible with External Oil/Water Bath Circulators or Chilled Circulation Units |
| Discharge | Bottom-mounted Full-Seal Drain Valve (for ≥10 L models) |
| Compliance | Designed for Lab-Scale Synthesis, Extraction, and Distillation under Ambient and Reduced Pressure |
| Brand | Gongyi Yuhua Instrument |
|---|---|
| Origin | Henan, China |
| Model | YRE-2050A (50 L) |
| Capacity | 50 L |
| Ultimate Vacuum | < 2000 Pa |
| Rotation Speed | 0–120 rpm |
| Temperature Range | Ambient to 99 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Power | 8 kW |
| Rotating Flask Capacity | 50 L |
| Collection Flask Capacity | 20 L |
| Motor Power | 180 W |
| Voltage/Frequency | 220 V / 50 Hz |
| Construction | Borosilicate Glass (3.3), Stainless Steel & Aluminum Alloy Frame, Fluoroelastomer Seals |
| Brand | Gongyi Yuhua Instrument |
|---|---|
| Origin | Henan, China |
| Model | YRE-5299 |
| Capacity | 1 L (standard), optional 2 L |
| Ultimate Vacuum | −0.098 MPa |
| Rotation Speed | 0–120 rpm (stepless) |
| Bath Temperature Range | Ambient to 99 °C |
| Temperature Control Accuracy | ±2 °C |
| Motor Power | 40 W |
| Total Power Consumption | 1000 W |
| Voltage/Frequency | 220 V / 50 Hz |
| Vertical Lift | 150 mm (motorized) |
| Condenser Type | Dual-layer vertical coil |
| Material of Contact Parts | High-borosilicate glass (3.3) and PTFE |