Yuyi Instrument
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| Brand | Yuyi Instrument |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model Series | GDSZ |
| Pricing | Upon Request |
| Temperature Range | –120 °C to +200 °C |
| Volume Capacity | 5 L to 2000 L (standard models: 10–1000 L) |
| Cooling Power | 4.3 kW to 30 kW |
| Heating Power | 2.0 kW to 12.0 kW |
| Max Flow Rate | 15–70 L/min |
| Max Head | 7 m |
| Control Accuracy | ±0.1 °C (typical, with Pt100 sensor & PID algorithm) |
| Refrigerant | R410A |
| Construction Material | Cr316 stainless steel bath chamber |
| External Interface | 4″ / 6″ circulation ports |
| Power Supply | 220 V/50 Hz or 380 V/50 Hz |
| Ambient Operating Temp. | 5–30 °C |
| Safety Certifications | CE-compliant architecture |
| Brand | Yuyi Instrument |
|---|---|
| Origin | Henan, China |
| Model | ZNCL-G |
| Stirrer Type | Magnetic Hotplate Stirrer |
| Max. Stirring Volume | 50–5000 mL |
| Speed Range | 50–2000 rpm |
| Temperature Control Range | Ambient to 250 °C |
| Temp. Accuracy | ±1 °C |
| Heating Power | 350–2000 W (model-dependent) |
| Control Method | Digital PID with Auto-Tuning, Silicon Controlled Rectifier (SCR) Output |
| Heating Surface | Anodized Aluminum with PTFE Coating |
| Motor | 40 W DC Brushless (PAPST Series) |
| Input Voltage | 220 V AC, 50 Hz (160–240 V wide-range compatible) |
| Compliance | Dual Thermocouple Input (Internal/External), Open-Couple Protection, Continuous Duty Rating |