Guardian 5000 Stirrer

Category Magnetic Stirrers
Manufacturer Ohaus
Country of manufacture the United States of America

OHAUS Guardian 5000™ Stirrers are designed for safety and simplicity in all research, academic and industrial applications. The design ensures proper mixing of your sample. 


  • Backlit LCD Display for speed
  • Stirring from 60 to 1600 rpm
  • power cord (included),
  • stirring models include a 1.5” (3.8 cm) PTFE coated stir bar
  • polycarbonate front panel
  • control knobs
  • easy to clean ceramic or aluminum tops
Key Attributes
Maximum volume (L): 15
Minimum Volume (L): N/A
Speed max (rpm): 1600
Speed min (rpm): 60
Max temperature (◦C): N/A
Plate: Square
Plate material: Aluminum, or Ceramic
Torque max (Ncm): N/A
Controls: Analog
Timer: No
Programmable: No
Reverse rotation: No
Warranty (years): 5
Weight (lbs): N/A
Dimensions Width (in): 10.8, 14.8, or 17.9
Dimensions Height (in): 4.3
Dimensions Length (in): 6.6, 9.9, or 13


Manufacturer Specifications

Function Stirring
Capacity 15 L
Plate Construction Ceramic
Plate Size 7 in x 7 in (178 mm x 178 mm)
Speed Range 60 rpm – 1,600 rpm
Control Digital
Dimensions 4.8 in x 12.2 in x 8.8 in (122 mm x 309 mm x 223 mm) (HxLxW)
Display Custom Backlit LCD
In-use cover Available as an Accessory
Net Weight 5.7 lb (2.6 kg)
Power 120V, 1.0A, 50/60Hz
Power Consumption 108 W
Safety Certification TUV
Speed Range 60 to 1600 rpm
Speed Stability +/-2%
Temperature probe Available as an Accessory
Temp. Stability +/-3% Plate, below 100°C +/-2°C and +/-1% Probe, below 100°C +/-1°C
Working Environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)


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Guardian 5000 Stirrer Accessories