ALab™ MS-H280-B / MS-H280-F Magnetic Stirrer with Electric Heating Mantle
Product Detail
The ALab™ MS-H280-B / MS-H280-F series are magnetic stirrers with electric heating mantles for 100 to 1000 mL flat bottom beakers (B) or round bottom flasks (F). They heat from RT to 280°C and stir at 200 to 1500 rpm.

The magnetic stirrer can be set up flexibly with interchangeable heating sleeves for 100, 250, 500 and 1000 mL flat bottom beakers or round bottom flasks, and can be used as one heating magnetic stirrer, or as one heating sleeve plus one magnetic stirrer.
The heating sleeve is made of high-quality aluminum silicate fiber cotton for accurate temperature control, uniform heating and corrosion resistance. A temperature self-calibration function gives higher temperature accuracy, strengthened magnetic fields give enhanced stirring power, and the brushless DC motor is maintenance free.
Why choose the MS-H280-B / F
Specifications General — MS-H280-B / MS-H280-F series (8 models)
| Parameter | Specification |
|---|---|
| Brand | ALab™ by ACS Material |
| Product name | ALab™ MS-H280-B / MS-H280-F Magnetic Stirrer with Electric Heating Mantle |
| Models | MS-H280-B100 / B250 / B500 / B1000, MS-H280-F100 / F250 / F500 / F1000 |
| Parent ACS Cat. No. | ALMSHBFG |
| Compatible containers | B: 100, 250, 500, 1000 mL flat bottom beakers; F: 100, 250, 500, 1000 mL round bottom flasks |
| Heating mantle material | Aluminum silicate fiber cotton |
| Motor type | Brushless DC motor |
| Speed range | 200 to 1500 rpm |
| Speed control accuracy | ±20 rpm |
| Temperature control range | RT to 280°C |
| "HOT" warning | 50°C |
| Overheat protection | 420°C |
| Heating liquid temperature control accuracy | ±1°C (<100°C), ±1% (>100°C) |
| External temperature sensor | PT1000 (accuracy ±0.2°C) |
| Protection class | IP21 |
| Motor output power | 1.8 W |
| Voltage, frequency | 100 to 120 V, 60 Hz; 200 to 240 V, 50 Hz |
| Dimensions [W × D × H] | 295 × 160 × 160 mm |
| Weight | 3.7 kg |
| Permissible ambient temperature and humidity | 5 to 40°C, 80% RH |
Models and heating mantles 8 models
| Model | Heating mantle | Vessel | Capacity | Mantle inner diameter | ACS Cat. No. |
|---|---|---|---|---|---|
| MS-H280-B100 | HB100 | Flat bottom beaker | 100 mL | 54.75 mm | ALMS0500 |
| MS-H280-B250 | HB250 | Flat bottom beaker | 250 mL | 72.75 mm | ALMS0600 |
| MS-H280-B500 | HB500 | Flat bottom beaker | 500 mL | 89.75 mm | ALMS0700 |
| MS-H280-B1000 | HB1000 | Flat bottom beaker | 1000 mL | 118.75 mm | ALMS0800 |
| MS-H280-F100 | HF100 | Round bottom flask | 100 mL | 72.75 mm | ALMS0900 |
| MS-H280-F250 | HF250 | Round bottom flask | 250 mL | 89.75 mm | ALMS0A00 |
| MS-H280-F500 | HF500 | Round bottom flask | 500 mL | 118.75 mm | ALMS0B00 |
| MS-H280-F1000 | HF1000 | Round bottom flask | 1000 mL | 144.75 mm | ALMS0C00 |
Control and design
| Function | Detail |
|---|---|
| Controls | Temperature adjustment knob and speed adjustment knob; power switch |
| Display | Display screen; heating indicator and stirring indicator |
| Temperature control | RT to 280°C; temperature self-calibration function; external PT1000 temperature sensor (accuracy ±0.2°C) |
| Safety | "HOT" warning flashes above 50°C even when the hotplate is turned off, as long as the power cable is connected; two independent safety circuits: an error code and heating stop on sensor malfunction and overheating, power cut by the second circuit if the first is shorted |
| Protection class | IP21 |
Order codes one ACS Cat. No. per configuration
| Model / configuration | ACS Cat. No. |
|---|---|
| MS-H280-B100 with HB100 heating mantle (100 mL beaker) | ALMS0500 |
| MS-H280-B250 with HB250 heating mantle (250 mL beaker) | ALMS0600 |
| MS-H280-B500 with HB500 heating mantle (500 mL beaker) | ALMS0700 |
| MS-H280-B1000 with HB1000 heating mantle (1000 mL beaker) | ALMS0800 |
| MS-H280-F100 with HF100 heating mantle (100 mL flask) | ALMS0900 |
| MS-H280-F250 with HF250 heating mantle (250 mL flask) | ALMS0A00 |
| MS-H280-F500 with HF500 heating mantle (500 mL flask) | ALMS0B00 |
| MS-H280-F1000 with HF1000 heating mantle (1000 mL flask) | ALMS0C00 |
Parent ACS Cat. No.: ALMSHBFG. Select the configuration in the order menu.
Package contents
| Supplied with the instrument | Qty |
|---|---|
| MS-H280 magnetic stirrer with the heating mantle of the selected model | 1 |
Where it fits
Frequently asked questions
Which models does this page cover?
Eight models: MS-H280-B100, B250, B500 and B1000 with heating mantles for flat bottom beakers, and MS-H280-F100, F250, F500 and F1000 with heating mantles for round bottom flasks. Select the model in the order menu; the ACS Cat. No. of each model is in the models table.
What is the difference between B and F?
B models use HB heating mantles for 100 to 1000 mL flat bottom beakers; F models use HF heating mantles for 100 to 1000 mL round bottom flasks. The mantle inner diameters are listed in the models table.
What temperature and speed ranges does it have?
RT to 280°C with a heating liquid temperature control accuracy of ±1°C below 100°C and ±1% above 100°C; 200 to 1500 rpm (±20 rpm).
What configurations are described?
The equipment can be configured as a magnetic stirrer with a heating mantle, or as a heating sleeve plus a magnetic stirrer.
What are the electrical specifications?
100 to 120 V, 60 Hz or 200 to 240 V, 50 Hz; motor output power 1.8 W; protection class IP21.
What is included?
The MS-H280 magnetic stirrer with the heating mantle of the selected model.