Gongyi Yuyi Instrument
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| Brand | Gongyi Yuyi Instrument |
|---|---|
| Origin | Henan, China |
| Model | MCR-3 |
| Microwave Frequency | 2450 MHz ±15 Hz |
| Microwave Output | Continuous wave, adjustable up to 800 W |
| Total Input Power | ≤1300 W |
| Temperature Control Range | Ambient to 250 °C |
| Temperature Control Accuracy | ±1 °C |
| Temperature Measurement Method | Contact-type PTFE-coated platinum resistance sensor (Class 0.2 accuracy) |
| Maximum Operating Pressure | Medium-pressure compatible (with optional vacuum accessory: –0.098 MPa) |
| Reaction Vessel Compatibility | 50–500 mL standard ground-glass joints (open-system configuration) |
| Construction Material | Stainless steel cavity and housing |
| Integrated Features | Built-in magnetic stirrer (stepless speed control), inert gas inlet port, ventilation/exhaust ducting, safety interlock door switch, magnetron overheat protection, multi-segment programmable operation (up to 5 segments), real-time temperature curve display, Flash memory parameter retention |
| Brand | Gongyi Yuyi Instrument |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | RTC-C |
| Instrument Type | Magnetic Stirrer |
| Max. Stirring Volume | 20 L |
| Speed Range | 0–2500 rpm |
| Heating Function | Integrated PID Temperature Control (Optional) |
| Compliance | CE-marked per EN 61010-1 for laboratory use |
| Brand | Gongyi Yuyi Instrument |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | YDF-1L, YDF-2L, YDF-3L, YDF-5L |
| Motor Power | 40 W |
| Speed Range | 0–800 rpm (digital display) |
| Material | GG-17 borosilicate glass |
| Vacuum Rating | −0.098 MPa |
| Operating Pressure | Negative pressure (up to −0.098 MPa gauge) |
| Electrical Supply | 220 V AC |
| Sealing | PTFE components |
| Stirring Assembly | PTFE-coated impeller |
| Temperature Control | Compatible with external oil/water bath (not integrated) |
| Brand | Gongyi Yuyi Instrument |
|---|---|
| Origin | Henan, China |
| Model | ZNCL-BS |
| Stirrer Type | Heating Magnetic Stirrer |
| Max. Stirring Volume | 50–5000 mL |
| Speed Range | 50–1800 rpm |
| Temperature Control Range | Ambient to 380 °C |
| Heating Plate Options | 140×140 mm, 180×180 mm, 230×230 mm, 280×280 mm |
| Heating Power | 260–350 W (model-dependent) |
| Motor Power | 40 W (DC 14–24 V) |
| Control Method | Fuzzy PID Algorithm with Dual Digital Display |
| Temperature Accuracy | ±1 °C |
| Sensor Type | Dual Thermocouple (Internal & External) |
| Voltage Range | 160–240 V AC, 50 Hz |
| Safety Features | Thermocouple Break Protection, Over-Temperature Cut-off, Insulated Metal Housing |
| Panel Material | Black Crystal Ceramic or Enamel-Coated Aluminum |
| Operating Time | Continuous |
| Compliance | Designed for general laboratory use under GLP-aligned workflows |
| Brand | Gongyi Yuyi Instrument |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Equipment Category | Domestic |
| Model | ZNCL-S-10D |
| Stirring Stations | 10 |
| Max. Stirring Volume per Station | 50–500 mL |
| Speed Range | 50–1800 rpm |
| Temperature Control Range | Ambient to 350 °C |
| Heating Plate Material | Ceramic |
| Control Method | Intelligent PID with Thyristor Output |
| Temperature Accuracy | ±1 °C |
| Stirring Power per Station | 8 W |
| Total Heating Power | 750 W |
| Dimensions (W×D×H) | 480 × 365 × 230 mm |
| Weight | 9.5 kg ± 0.2 kg |
| Voltage | 220 V AC, 50/60 Hz |
| Safety Features | Over-Temperature Protection, Thermocouple Break Protection, Insulated PBT Housing |
| Brand | Gongyi Yuyi Instrument |
|---|---|
| Capacity | 1 L |
| Ultimate Vacuum | -0.098 MPa |
| Rotational Speed | 0–180 rpm |
| Temperature Range | Ambient to 99 °C |
| Heating Control Accuracy | ±1 °C (corrected from erroneous “±1 mL/min”) |
| Condenser Type | Vertical Triple-Coil |
| Cooling Surface Area | 0.27 m² |
| Power Supply | AC 220 V / 50 Hz |
| Motor Output | 25 W |
| Dimensions (W×D×H) | 480 × 320 × 650 mm (max height 910 mm with lift) |
| Weight Balance | Mechanical counterweight system |
| Sealing | Dual-layer PTFE + FKM vacuum seal |
| Interface Standard | ISO 29/38 (TS29/38) ground glass joints |
| Safety | Overload protection fuse |
| Lift Mechanism | Dual-mode — linear slide (100 mm) + manual rack-and-pinion boost (150 mm) |