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| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Models | 85-1 / 85-2 / 90 / 90-1 / 90-2 / 90-3 |
| Stirring Capacity | 20–3000 mL |
| Speed Range | 0–2400 rpm (85-1) |
| Temperature Control Range | Ambient to 150 °C (90-1 & derivatives) |
| Heating Power | 0–350 W |
| Timer Function | 0–120 min (90-2 & 90-3) |
| Display | Digital LED for speed, temperature, and timer |
| Housing Material | Die-cast aluminum alloy |
| Stir Bar Compatibility | Standard PTFE-coated or stainless steel rods |
| Motor Type | Brushless DC motor with high-torque neodymium magnets |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | 90-Series |
| Price | USD 76.50 (FOB Shanghai) |
| Dimensions | 185 × 185 × 130 mm |
| Max. Stirring Volume | 3000 mL |
| Speed Range | 0–1250 rpm (infinitely variable) |
| Stir Bar Material Compatibility | Standard stainless-steel rods (e.g., PTFE-coated, ceramic-core) |
| Display | LED digital speed readout |
| Construction | Die-cast aluminum housing with thermal insulation |
| Compliance | CE, RoHS, ISO 9001-manufactured supply chain |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Regional Origin | Domestic (PRC) |
| Model | 90-1 / 90-2 / 90-3 |
| Price | USD 99 (FOB Shanghai) |
| Stirring Capacity | 20–3000 mL |
| Speed Range | 0–1250 rpm (infinitely variable) |
| Temperature Control Range | Ambient to 150 °C |
| Heating Power | 0–350 W |
| Timer Range (90-2 & 90-3) | 0–120 min |
| Bidirectional Operation | 90-3 only |
| Display | Digital LED for speed, temperature, and timer |
| Housing Material | Die-cast aluminum alloy |
| Stir Bar Compatibility | Standard PTFE-coated or ceramic magnetic stir bars |
| Motor Type | Brushless DC motor with high-torque neodymium magnets |
| Brand | Corning |
|---|---|
| Origin | USA |
| Model | PC-420D |
| Stirring Capacity | 1000 mL |
| Speed Range | 60–1150 rpm |
| Temperature Range | 5–550 °C |
| Heating Plate Dimensions | 12.7 × 17.8 cm (5″ × 7″) |
| Power | 698 W |
| Weight | 3.2 kg |
| Dimensions | 27.7 × 19.8 × 11.2 cm (10.9″ × 7.8″ × 4.4″) |
| Compliance | CE, UL Listed |
| Optional External Temperature Controller | Cat. No. 6795PR (enables internal vessel temperature monitoring and control |
| Brand | Corning |
|---|---|
| Origin | USA |
| Model | PC-620D |
| Maximum Stirring Volume | 2 L |
| Speed Range | 60–1150 rpm |
| Temperature Control Range | 5–550 °C |
| Plate Dimensions | 10" × 10" (25.4 × 25.4 cm) |
| Heating Surface Material | White Ceramic Glass |
| Power Supply | 230 V / 50 Hz |
| Unit Dimensions | 11.75 × 19.7 × 39.1 cm |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Models | HJ-4A / HJ-2A / HJ-6A |
| Price | USD 320 (FOB Shanghai) |
| Power Supply | 220 V AC, 50 Hz |
| Motor Speed Range | 0–2400 rpm (infinitely adjustable, no gear shifting) |
| Motor Output | 4 × 25 W (HJ-4A) |
| Heating Power | 4 × 200 W (HJ-4A) |
| Temperature Control Range | Ambient to 300 °C (digital LED display, ±1.5 °C accuracy at steady state) |
| Heater Plate Material | Stainless Steel 304 |
| Housing Material | Cold-Rolled Steel with High-Temperature Epoxy Powder Coating |
| Max Continuous Operation | 8 h at medium speed (1200 rpm), 4 h at max speed (2400 rpm) |
| Safety | Grounded chassis, overtemperature cut-off (320 °C auto-shutdown), splash-resistant control panel |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | 90-3 / 90-2 |
| Price | USD 105 (FOB Shanghai) |
| Stirring Capacity | 20–3000 mL |
| Speed Range | 0–1250 rpm (infinitely variable) |
| Temperature Control Range | Ambient to 150 °C |
| Heating Power | 0–350 W (infinitely adjustable) |
| Timer Range | 0–120 min |
| Dual-Direction Mode | 90-3 only |
| Display | Digital LED for speed, temperature, and timer |
| Construction | Die-cast aluminum housing |
| Stir Bar Material Compatibility | Standard stainless-steel rods (e.g., PTFE-coated, ceramic-core) |
| Safety Features | Over-temperature cutoff, thermal insulation, sealed electronics enclosure |
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