Magnetic stirrers are often used in chemistry and biology. They are preferred over gear-driven motorized stirrers because they are quieter, more efficient, and have no moving external parts to break or wear out (other than the simple bar magnet itself). Because of its small size, a stirring bar is more easily cleaned and sterilized than other stirring devices. They do not require lubricants which could contaminate the reaction vessel and the product. They can be used inside hermetically closed vessels or systems, without the need for complicated rotary seals. Magnetic stirrers may also include a hot plate or some other means for heating the liquid.
Features
• Max. heating temperature is 380°C
• High resolution LCD displays actual temperature and speed
• Brushless DC motor is maintenance free
• Aluminum cover with ceramic work plate, allows for immediate heat transfer
• External temperature control is possible with temperature sensor PT1000
• Digital temperature control with max. temperature at 380°C
• Digital speed control with max. speed up to 1500rpm
• Max. stirring quantity of H2O at 5L
Specifications |
WTMS-380Pro |
Work plate Dimension |
140x140mm |
Work plate material |
Aluminum cover with ceramic coating |
Motor type |
Brushless DC motor |
Motor rating input |
2.4W |
Motor rating output |
1.8W |
Power |
510W |
Heating output |
500W |
Voltage |
100-120/200-240V 50/60Hz |
Stirring positions |
1 |
Max. stirring quantity[H2O] |
5L |
Max. magnetic bar[length] |
50mm |
Speed range |
200-1500rpm |
Speed display |
LCD |
Temperature display |
LCD |
Heating temperature range |
Room temp.+5°C – 380°C |
Over heat Protection |
420°C |
Temperature display accuracy |
±1°C |
External temperature sensor |
PT1000 (accuracy ±0.5°C) |
Control accuracy of sensor |
±20rpm |
Protection class |
IP21 |
Dimension [W x D x H] |
320×180×108mm |
Weight |
2.2kg |
Permissible ambient temperature and humidity |
5-40°C 80%RH |