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Magnetic Hotplate Stirrer STR21-280

Rugged and compact magnetic hotplate stirrers are ergonomically designed and provide uniform heating surfaces. It delivers reliable and consistent stirring quickly and efficiently. The low-profile design of these magnetic hotplate stirrers makes them easy to store and fit into fume hoods.

Used in Cell Culture, Laboratory, Research, Medical

Also known as Laboratory Magnetic Hotplate Stirrer, Digital Magnetic Stirrer

  • Heating temperature up to 280°C
  • Stainless steel with ceramic coated hotplate resists to corrosion
  • External temperature sensor PT1000 is available and control accuracy of ±1°C, real-time control medium temperature.
  • LED display temperature and speed.

Features

  • Heating temperature up to 280°C
  • Stainless steel with ceramic coated hotplate resists to corrosion
  • External temperature sensor PT1000 is available and control accuracy of ±1°C, real-time control medium temperature.
  • LED display temperature and speed.
  • 50°C HOT warning indicates residual hotplate temperature.
  • ABS casing with fire retardant material, resistance of weak acid and alkali

Specifications

Capacity3 L
Stirring Positions1
Speed Range100-1500 rpm
TemperatureRT-280°C
Permissible Ambient Temperature5-40°C
Temperature Increment1°C
Control Accuracy of Work Plate±1(<100°C), ±1%(>100°C)
Temperature Accuracy±1°C
Safety Temperature320°C
Control Accuracy with Sensor PT1000±0.5°C
Permissible Relative Humidity0.8
Heating Warning50°C
5Motor rating output [W]
Heating Output500 W
Work Plate Size135 mm
Stirrer Dimension50 mm
Platform MaterialStainless steel with ceramic coating
Speed DisplayLED
Temperature DisplayLED
Remote Control (RS232 interface)No
Motor TypeBrushless DC motor
Protection ClassIP21
Overall Dimension150Wx260Dx80H mm
Weight1.8 kg
Power515 W
Power Supply100-120V/200-240V, 50/60Hz

Optional Accessories

Accessory CodeNameDescriptionDimension
LS52966Support clamp of PT1000
LS55170Stirrer bar10mm x 6mm
LS55171Stirrer bar15mm x 8mm
LS55172Stirrer bar20mm x 8mm
LS55173Stirrer bar25mm x 8mm
LS55174Stirrer bar30mm x 6mm
LS55175Stirrer bar40mm x 8mm
LS55176Stirrer bar50mm x 8mm
LS55177Stirrer bar removerLength of 200mm
LS55180Temperature sensorLength of 230mm
LS55181Temperature sensor with glass coatingLength of 230mm
LS55182Temperature sensorLength of 100mm
LS55183Reaction blockFor 50ml round bottom flask (one flask capacity)
LS55184Reaction blockFor 100ml round bottom flask (one flask capacity)
LS55185Reaction blockFor 250ml round bottom flask (one flask capacity)
LS55186Reaction blockFor 500ml round bottom flask (one flask capacity)
LS55198Protective cover

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