Benchmark H4000-HS Magnetic Hotplate Stirrer

Category Hot Plate Stirrers
Manufacturer Benchmark Scientific
Country of manufacture China

Benchmark hotplate-stirrers feature an exceptionally durable, chemical resistant white ceramic work surface. Their space-efficient design (8 X 9 in. footprint), makes them ideal for use on crowded benchtops and inside of bio-hoods.

Advanced microprocessor controls with convenient turn knobs allow quick, precise adjustment and maintenance of speed and temperature. Safety indicator LED's on the front panel indicate when the heating and/or stirring functions have been activated. With a square 7.1 in work surface, it is compatible with a wide variety of popular sizes of borosilicate glass beakers, flasks, bottles and other vessels. Comes complete with a support rod for mounting thermometers and temperature probes.


  • Ceramic work surface, 7.1 x 7.1 in.
  • Stir speed from 60 to 1500 rpm
  • Temperature control up to 380°C
Key Attributes 
Maximum volume (L): N/A
Minimum Volume (L): N/A
Speed max (rpm): 1,500
Speed min (rpm): 60
Max temperature (◦C): 380
Plate:  Square
Plate material: Ceramic
Torque max (Ncm): N/A
Controls: Analog
Timer: No
Programmable: No
Reverse rotation: No
Warranty (years): 2
Weight (lbs): 9
Dimensions Width (in): 8.5
Dimensions Height (in): 4.5
Dimensions Length (in): 10


Manufacturer Specifications
Temp. Range:
80 to 380°C

Speed Range:

60 to 1500 rpm
Platform Dimensions:

7.1 x 7.1 in./ 180 x 180 mm

Operating Temp. Range

+4 to +65°C


(w x d x h)

8.5 x 10 x 4.5 in.

20 x 23 x 11.5 cm


9 lbs (4kg)
120, 60Hz or 230V, 50Hz 500W
2 Years

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