Ohaus Guardian 5000 Hotplate Stirrer


Hotplate Stirrer

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. Heating models include a Single Point Calibration feature for multiple setpoints. Select from five models with three plate sizes for your everyday heating and stirring applications.


Boiling Water, Water/Oil Bath Preparation, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Concentrating Samples


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), power cord (included), 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

Design Features

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


Function:Heating and Stirring
Capacity: 18 L
Plate Construction: Ceramic
Plate Size: 10 in x 10 in (254 mm x 254 mm)
Temperature Range: Ambient + 5°C – 500°C
Speed Range: 60 rpm – 1,600 rpm
Calibration: Temperature calibration
Control: Digital
Dimensions: 4.8 in x 16.3 in x 11.25 in (122 mm x 415 mm x 286 mm)
Display: Custom Backlit LCD
Power: 120V, 11.2A, 50/60HzPower Consumption1,210 W
Safety Certification: TUV
Speed Range: 60 to 1600 rpm
Working Environment: 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)