Ohaus Guardian 7000 Hotplate Stirrer


Ohaus Hotplate Stirrer

OHAUS Guardian 7000 Hotplate Stirrers are designed with outstanding safety features and superior heating and mixing performance. The SmartHousing™ is chemical resistant with an innovative, easy-to-clean design that channels spills away from internal components and the angled glass control panel. The bright LCD display includes intuitive icons, temperature, speed and time settings – all designed to monitor performance from across the lab.


Temperature Sensitive Chemistry and Biology, Heat Fixation, Solution pH Optimization, Solution Sterilization, Endothermic Reactions, Denaturing of Organic Material, Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Boiling


Backlit LCD Display for temperature, speed and time, green indicator lights when unit is heating and stirring, two prominent hot top indicator lights, icons for SmartRate™, SmartHeat™, SmartPresence™, SmartLink™, probe in use, Single Point Calibration


Timer, 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), 8” (20.3 cm) stainless steel RTD temperature probe, 1.5” (3.8 cm) PTFE coated stir bar, in-use cover


USB port provides flexibility for programming of repeat applications and enhancing safety with SmartLink™ technology; the long range user detection function operated with the OHAUS Bluetooth dongle accessory (sold separately)


Probe connection, SmartHousing™ stays cool to the touch and is chemical-resistant, IP21 Ingress Protection, hardened glass 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 lights, audible alarm, SmartHeat™ temperature limiting function, SafetyHeat™ shuts off heater in the event of malfunction, temperature calibration feature for 5 probe & 5 plate setpoints, temperature priority function, SmartRate™ functions


Function:Heating and Stirring
Capacity: 15- 20 L model dependent
Plate Construction: Ceramic except for e-G71HSRDM (aluminum)
Plate Size: 7 in x 7 in , 10 in x 10 in, except for e-G71HSRDM (5.3 in round)
Temperature Range: Ambient + 5°C – 500°C except for e-G71HSRDM (5C -380C)
Speed Range: 60 rpm – 1,600 rpm
Calibration: Temperature calibration
Control: Digital
Display: Custom Backlit LCD
Power: 120V, 8.3aA, 50/60HzPower
Consumption1, 896W
Safety Certification: TUV
Speed Range: 60 to 1600 rpm
Timer: 1 hour to 99 hours, 59 minutes
Working Environment: 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)