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20L Advanced Aluminum Hot Plate Stirrer

SKU: e-G71HSRDM~ea

SKU: e-G71HSRDM~ea

This product may be backordered. General ETA is 10-14 business days for delivery. Please feel free to contact us: or 1-800-535-3751 to confirm stock / lead time. We appreciate your business!


Ohaus Guardian 7000 Series e-G71HSRDM Aluminum Hot Plate Stirrer

Ohaus Guardian 7000 hot plate stirrer, ideal for academic, institutional and research applications. Features outstanding safety features and superior heating and mixing performance. Precise stirring rate made possible with a powerful motor, strong magnet and a software controlled ramp rate, ensuring secure magnetic coupling for viscous applications. Offering customized performance for precise applications, the programming allows storage of 5 multi-step programs. The bright LCD display includes intuitive icons, temperature, speed and time settings - all designed to monitor performance from across the lab.

  • SmartHousing is chemical resistant and designed to channel spills away from internal components. 
  • SafetyHeat protects your lab, using two independent safety sensors to monitor the electronics and shut off the heat before an over temperature event happens.
  • SmartPresence and SmartLink protect your lab with exclusive technology that automatically shuts off the heater if no one is detected after a user set "time out" period has elapsed.


Function Heating and Stirring
Capacity 20 L
Plate Construction Aluminum
Plate Size 5.3 in (135 mm)
Temperature Range Ambient + 5°C – 380°C
Speed Range 60 rpm – 1,600 rpm
Calibration Temperature calibration
Control Digital
Dimensions 5 in x 10.5 in x 6.8 in (126 mm x 267 mm x 173 mm)
Display Custom Backlit LCD
In-use cover Included
Net Weight 5.7 lb (2.6 kg)
Power 120V, 8.3A, 50/60Hz
Power Consumption 896 W
Safety Certification TUV
Speed Range 60 to 1600 rpm
Timer 1 minute – 99 hours, 59 minutes
Working Environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing)

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