Ohaus Guardian™ 3000 Hotplate Stirrers

Ohaus Guardian™ 3000 Hotplate Stirrers are designed for economical heating and stirring in all laboratory settings. The bright LCD display includes easy-to-read temperature and speed settings, intuitive icons and a prominent hot top indicator that lights up when the heater is above 40°C. Select from three plate sizes to suit your application. All models can be used with the optional temperature probe for precise temperature control of the sample.

  • Industry-leading safety at affordable prices. Guardian 3000 units offer safety, controlled heating and powerful stirring for general laboratory use – all at a competitive price point
  • SafetyHeat™ protects the lab. An industry-leading early detection system uses two independent safety controls to monitor electronics and stop heating before overheating occurs
  • 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 makes for easy clean-ups
  • Custom Back-lit LCD Display
  • Temperature probe availble as an accessory
  • 1 Plate/1 probe temperature calibration
  • TUV safety certification
  • 5°C – 40°C, 80% RH, non-condensing working environment
Part NumberModelTemperature RangeTemperature StabilitySpeed RangeCapacityPlate SizePlate MaterialPrice
30680268 e-G31HS04CAmbient +5°C to 500°C±3% Plate, below 100°C ±2°C; ±2% Probe, below 100°C ±-2°C80 to 1600 rpm15 L4" x 4" (102 x 102 mm)Ceramic$570.70
30680267 e-G31HS07CAmbient +5°C to 500°C±3% Plate, below 100°C ±2°C; ±2% Probe, below 100°C ±-2°C80 to 1600 rpm15 L7" x 7" (178 x 178 mm)Ceramic$640.90
30680266 e-G31HSRDSAmbient +5°C to 380°C±3% Plate, below 100°C ±2°C; ±2% Probe, below 100°C ±-2°C80 to 1600 rpm15 L5.3" (135 mm)Ceramic-coated Stainless Steel$570.70