Guardian 5000 Hotplate Stirrers

Category Hot Plate Stirrers
Manufacturer Ohaus
Country of manufacture the United States of America

OHAUS Guardian 5000™ Hotplates Stirrers are designed for safety and simplicity in all research, academic and industrial applications. The design ensures proper mixing and temperature control of the top plate or your sample when using the optional temperature probe. Includes a Single Point Calibration feature for multiple setpoints. Select from five models with three plate sizes for your everyday heating and stirring applications.


  • Backlit LCD Display for temperature and speed
  • green indicator lights when unit is heating and stirring
  • prominent hot top indicator light, probe in use icon
  • Single Point Calibration icon
  • Stirring from 60 to 1600 rpm
  • Temperature range of ambient +5°C to 500°C (ceramic top) or 380°C (aluminum top)
  • stirring models include a 1.5” (3.8 cm) PTFE coated stir bar
  • Probe connection
  • SmartHousing™ stays cool to the touch and is chemical resistant
  • IP21 Ingress Protection
  • polycarbonate front panel
  • control knobs
  • On/Off switch for heater disconnect
  • built-in support rod holder
  • easy to clean ceramic or aluminum tops
  • Hot top indicator light
  • audible alarm
  • SafetyHeat™ protection shuts off the heater in the event of a malfunction
  • temperature calibration feature for 3 probe and 3 plate setpoints
Key Features
Maximum volume (L): 0.6, 2.5, or 6
Minimum Volume (L): N/A
Speed max (rpm): 1600
Speed min (rpm): 60
Max temperature (◦C): 400 or 500
Plate: Square
Plate material: 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
Model e-G51HS07C e-G51HS10C
Function Heating and Stirring Heating and Stirring
Capacity 15 L 18 L
Plate Construction Ceramic Ceramic
Plate Size 7 in x 7 in (178 mm x 178 mm) 10 in x 10 in (254 mm x 254 mm)
Temperature Range Ambient + 5°C – 500°C Ambient + 5°C – 500°C
Speed Range 60 rpm – 1,600 rpm 60 rpm – 1,600 rpm
Calibration Temperature calibration Temperature calibration
Control Digital Digital
Dimensions 4.8 in x 12.2 in x 8.8 in (122 mm x 309 mm x 223 mm) (HxLxW) 4.8 in x 16.3 in x 11.25 in (122 mm x 415 mm x 286 mm) (HxLxW)
Display Custom Backlit LCD Custom Backlit LCD
In-use cover Available as an Accessory Available as an Accessory
Net Weight 5.7 lb (2.6 kg) 11.5 lb (5.2 kg)
Power 120V, 10A, 50/60Hz 120V, 11.2A, 50/60Hz
Power Consumption 1,080 W 1,210 W
Safety Certification TUV TUV
Speed Range 60 to 1600 rpm 60 to 1600 rpm
Speed Stability +/-2% +/-2%
Temperature probe Available as an Accessory Available as an Accessory
Temp. Stability +/-3% Plate, below 100°C +/-2°C and +/-1% Probe, below 100°C +/-1°C +/-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) 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)

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Guardian 5000 Hotplate Stirrers Accessories