| Model | HHA-200 | HHA-300 |
| Display | LED | LED |
| Plate material | Ceramic coated aluminum | Ceramic coated aluminum |
| Plate dimensions | 7" (178 mm X 178 mm) | 10" (254 mm X 254 mm) |
| Hot warning | yes | yes |
| Temperature setting range | 35-400°C | 35-400°C |
| Heating range for plate | 35-400°C | 35-400°C |
| Heating range for solution | 35.0-200.0°C | 35.0-200.0°C |
| External temperature sensor | PT 1000 | PT 1000 |
| Heating setting resolution of plate | 1 °C | 1 °C |
| Heating setting resolution of solution | 0.1 °C | 0.1 °C |
| Temperature stability | 1 °C | 1 °C |
| Heat control accuracy with PT 1000 (500ml H2O in 600ml beaker, 30mm stirring bar, 600rpm, 50°C) | +/-0.5 °C | +/-0.5 °C |
| Capable calibration on external probe | yes | yes |
| Overheat warning in plate and medium detection (Error 1 and Error 2) | yes | yes |
| Dimensions (W x D x H) mm | 179X296X90 | 260X380X110 |
| Weight | 3.5 Kg | 7.0 Kg |
| Operation ambient temperature | 5 - 40 °C | 5 - 40 °C |
| Operation relative humidity | 80% | 80% |
| Protection class according to DIN EN 60529 | IP 21 | IP 21 |
| Voltage | 110-130V/200-240V | 110-130V/200-240V |
| Frequency | 50/60 Hz | 50/60 Hz |
| Power | 900 W | 1600 W |
Complaint
