| Constant Temperature Electric Hot Plate Model | 204 | 203 | 202 | 200 |
| Working size mm | 600*400 | 500*400 | 450*350 | 280*180 |
| Iron chrome wire heating | / | / | / | / |
| Operating temperature range | RT-380°C (surface) | RT-380°C (surface) | RT-380°C (surface) | RT-380°C (surface) |
| Temperature resolution | 1°C | 1°C | 1°C | 1°C |
| Temperature fluctuation | ±1°C | ±1°C | ±1°C | ±1°C |
| Thermal insulation material | Aluminum silicate wool board | Aluminum silicate wool board | Aluminum silicate wool board | Aluminum silicate wool board |
| Rated power | 3.6KW | 2.5KW | 2KW | 1KW |
| Voltage | 220V | 220V | 220V | 220V |
| Exterior appearance | Cold-rolled steel sheet, surface electrostatic spraying. | |||
| Graphite Electric Hot Plate Model | HD-350A | HD-350B | HD-350C | HD-350D |
| Temperature control range (°C) | Room temperature -350 | Room temperature -350 | Room temperature -350 | Room temperature -350 |
| Temperature control accuracy (°C) | ±0.1°C | ±0.1°C | ±0.1°C | ±0.1°C |
| Temperature control method | PID digital display | PID digital display | PID digital display | PID digital display |
| Power supply | 220V±10%, 50Hz | 220V±10%, 50Hz | 220V±10%, 50Hz | 220V±10%, 50Hz |
| Power (W) | 3000 | 3000 | 3000 | 4000 |
| Dimensions (LxWxH mm) | 400X300X240 | 400X400X240 | 500X400X240 | 600X400X240 |
| Weight(Kg) | 15 | 18 | 22 | 25 |
| Stainless Steel Electric Hot Plate Model | DB-1A | DB-2A | DB-3A | DB-4A |
| Working size mm | 200X150mm | 300X200mm | 350X250mm | 400X300mm |
| Power | 600W | 1000W | 2000W | 3000W |
| Power supply | 220V/50HZ | |||
| Panel material | 304 stainless steel | |||
| Temperature control range (°C) | RT-300°C | |||
| Resolution | 1°C | |||