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Ohaus e-G21HP07C 30680261 Guardian 2000 Heating - 7 x 7 in - 115v

Ohaus e-G21HP07C 30680261 Guardian 2000 Heating - 7 x 7 in - 115v


Rugged and Reliable Analog Hotplates and Stirrers for General Purpose Heating and Stirring
Dependable OHAUS Guardian 2000(TM) Hotplates and Stirrers are ideal for education and other lab environments that require affordable, everyday fast heating and reliable stirring up to 15L. All three sizes offer simple knob control to easily adjust the heating and stirring functions. The durable housing includes a built-in support rod holder which accepts the optional support rod. Stirring models include PTFE coated stir bars.
Unique Features:

  • Powerful stirring and fast heating at an economical price. Safely heat up to 500°C and stir up to 15L with easy to use knob control for simple and reliable everyday heating and stirring in the lab.
  • Designed to last - the rugged metal housing has a spill resistant design for long life in the lab under harsh conditions. The smooth, chemical-resistant ceramic top plate is perfect for easy clean up.
  • Safety is of utmost importance - the prominent hot top indicator light illuminates when the heater is above 40°C, keeping the end user safe during all heating applications.

Other Features and Equipment Green indicator lights when unit is heating and stirring with simple control knobs for easy temperature and speed adjustments, two PTFE coated stir bars (included with stirring models), ON/OFF switch for heater disconnect, built-in support rod holder


  • Product Safety: CE, TUV, TÜV SÜD certified to CAN/CSA C22.2 61010-1; CAN/CSA C22.2 61010-2-010; CAN/CSA C22.2 61010-2-051; UL 61010-1; UL 61010-2-010; UL 61010-2-051
  • Electromagnetic Compatibility: Canada ICES-003 Class A; FCC Part 15 Class A
  • Other: IP21

Weight: 12.00 lb


Top Plate Size 7 x 7 in / 17.8 x 17.8 cm

Model e-G21ST07R
Function Stirring Heating Heating and Stirring
Top Plate Size 7 x 7 in / 17.8 x 17.8 cm
Speed Range 200 - 1600 rpm - 200 - 1600 rpm
Temperature Range - 70 °C - 500 °C
Control Analog
Capacity 15 L
Top Plate Material Resin Ceramic
Dimensions (H x L x W) 4.4 x 12.5 x 8.8 in / 11.2 x 31.8 x 22.3 cm
Net Weight 6.2 lb. / 2.8 kg 7.1 lb. / 3.2 kg 8.6 lb. / 3.9 kg
Power 100V-120V ~2A 50/60Hz 100V-120V ~5A 50/60Hz
Power Consumption 35W (100~120V) 505W (100~120V) 535W (100~120V)
Dimensions (H x L x W) 41 °F – 104 °F, 80 % RH, non-condensing / 5 °C – 40 °C, 80 % RH, non-condensing
Application Modes Boiling Liquids, Basic Sample and Solution Preparation, Dissolving Buffers and Reagents, Preparing Media, Concentrating Samples




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