Xi'an TOPTION Instrument Co., Ltd. is one of the most reliable manufacturers and suppliers of lab stirrer mixer magnetic stirrer with heating plate, led digital magnetic hotplate stirrer in China. We provide high quality solutions & products for global customers who work in chemistry, biology, pharmaceutical, food, etc. If you have any enquiry about lab solution customization, please feel free to email us.
TOPTION brand digital control system is ideal laboratory stirring apparatus for applications of physical - chemical analysis and biotech labs. As manufacturer of lab stirring machine, TOPTION provide wide capacity range different type mixing machine customization, factory directly sale with most competitive price, 1 year warranty period, reliable in quality.

Main features of MS-H280-Pro type 3L laboratory magnetic stirrer
1.Heating temperature up to 280°C.
2.Stainless steel with ceramic coated hotplate resists to corrosion.
3.External temperature sensor PT1000 is available and control accuracy of ±1°C, real-time control medium temperature.
4.LED display temperature and speed.
5.50°C HOT warning indicates residual hotplate temperature.
6.ABS casing with fire retardant material, resistance of weak acid and alkali.






Technical parameters of 3L laboratory magnetic stirrer mixer
| Specifications | MS-H280-Pro magnetic stirrer |
| Work plate dimensions | F135mm (5 inch) |
| Work plate material | Stainless steel cover with ceramic |
| Motor type | DC motor |
| Motor rating input | 5W |
| Motor rating output | 3W |
| Power | 515W |
| Heating output | 500W |
| Voltage | 100-120 / 200-240V 50/60Hz |
| Stirring positions | 1 |
| Max. stirring quantity | 3L |
| Max. magnetic bar ( length) | 50mm |
| Speed range | 100-1500rpm |
| Speed display | LED |
| Temperature display | LED |
| Speed display resolution | + - 1rpm |
| Heating temperature range | Room temp. 280 degree, increment 1 degree |
| Control accuracy of work plate | +- 1 degree |
| Overheating protection | 320 degree |
| Temperature display accuracy | +- 1 degree |
| External temperature sensor | PT100 (accuracy + - 0.5 degree) |
| "Hot" warning | 50 degree |
| Protection class | IP21 |
| Dimension ( W*D*H) | 150*260*80 mm |
| Weight | 1.8 kg |
| Permissible ambinent temperature and humidity | 5-40 degree, 80% |














