Yamato MH/MG-Series Magnetic Stirrer

Key Features


  • Strong stirrer with ceramic coating material
  • Hot plat is made of chemical resistant heat conductive aluminum with ceramic coating
  • Stirrable for high viscosity sample
  • Volume knob type temperature control


  • High temperature/boiling type magnetic stirrer with hot plate
  • Stable rotation brings better results
  • Excellent temperature stability and temperature rising speed with adoption of round plate with good thermal efficiency
  • Chemical resistant ceramic coating hot plate
  • Equipped with circuit protector
  • Strong stirring capacity up to 5L
  • 20~60mm stirrer bar available


  • 6-point controllable type (individual stirring heating)
  • Rotation and heating can be adjusted individually
  • Equipped with circuit protector
  • Chemical resistant ceramic coating hot plate

Model BH401 BH501
Circulation system Water jet pump circulation (closed system circulation)
Operating temperature range *¹ RT+15~100°C RT+15~200°C
Temperature adjustment accuracy ±0.01°C (water: RT+15°C~80°C), ± 0.1 (silicon oil: KF96/50cst 70°C~200°C)
Temperature indication unit 0.1°C
Circulation Pump (50/60Hz) Water jet pump circulation
Pump max. flow 14/15L/min. (Circulation pressure loss when below 10kPa)
Pump max. lift 2.8/3.4m (water flow about 0.5L/min)
Heater 1kW 1.2kW
Ambient temperature range 5~30°C
Temperature control / system PID control by microprocessor
Temperature setting / display method Digital setting / display
W sensor: Pt 100O A-class (for temperature control)+ K-thermocouple
(for overheat prevention) double sensor
Timer 1min.~99hrs.59min., 100~9999hrs Timer / Time switchable function
Operation function
Fixed temp. operation, Quick auto stop, Auto stop / start at setting time,
Program operation(max. 99 steps, repeating, gradient operation),
Program auto start operation
Safety device
Earth leakage circuit breaker, Key lock function, Breakout protection function,
Automatic overheating prevention, Independent overheating prevention, Float switch
Other functions
RS485 communication function, Temperature output terminal, Alarm output terminal,
Calibration offset function
Dimensions W239 x D299 x H200mm
Internal capacity 13L (liquid 10L)
Effective water bath dimension W227 x D150 x H200mm (front corner R34)
External dimensions *² W310 x D396 x H607mm (water bath height)
Power source
AC115V 10A
AC220V 5A
AC115V 11.5A
AC220V 6A
Weight ~20kg
Accessories Hose nipple (1/2 x ø14mm) 2pcs.
Item Capacity Max. Temp Model Speed Range Top Plate Size Unit of Measure Price Purchase
50 to 5000 mL 325°C MH520 150-1150 rpm (50Hz) / 150-1300 rpm (60Hz) 6.6" diameter Each
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100 to 2000 mL x 6 places 250°C MG600H - 6 Places 300 to 1500 rpm 4.9" diameter x 6 places Each
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200 to 10,000 mL 250°C MH800 100 to 1400 rpm 11.8" x 11.2" Each
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100 to 3000 mL 300°C MH301 400 to 1500 rpm 6.9" x 5.9" Each
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