How long can you run a magnetic stirrer?

How long can you run a magnetic stirrer?

At maximum power the hot plate will take around 20-30 minutes to boil a large beaker of water. The plate surface temperature can reach over 250°C when the knob is turned to maximum power. WARNING: Do not use the unit for more than 4 hours on maximum heat. Do not use the unit for more than 8 hours heating continuously.

What are magnetic stir bars made of?

Many stir bars are made with ceramic or Alnico magnets. Ceramic magnets are inexpensive and common, but not nearly as strong as a neodymium magnet. They have only about 8-10% of the pull force. Alnico magnets are made from aluminum, nickel and cobalt.

What is magnetic stirrer made of?

Stir bars are typically coated in PTFE, or, less often, in glass; the coatings are intended to be chemically inert, not contaminating or reacting with the reaction mixture they are in. Glass may be viable as an alternative if PTFE is unsuitable.

How much does a magnetic stirrer cost?

ANZESER Magnetic Stirrer Hot Plate, 100-2000rpm Lab Stirrers, 180W Heating Power 716℉ Stir Hotplate, 5×5 Inch Magnetic Mixer 4.2 out of 5 stars275 $69.98$69.98 Join Prime to save $10.00 on this item Between $100 and $150 Microyn Laboratory Magnetic Stirrer Hotplate (Analog, 3L) 4.2 out of 5 stars59 $129.95$129.95 Above $150

What is the best magnetic stirrer for cooking?

Amazon’s Choicefor magnetic stirrer ANZESER Magnetic Stirrer Magnetic Stir Plate 3000RPM Lab Stirrers with Stir Bar Max Stirring Capacity 3000mL Magnetic Mixer 4.3 out of 5 stars621

What is the best Stirrer on Amazon?

Best Sellerin Lab Stirrers INTLLAB Magnetic Stirrer Stainless Steel Magnetic Mixer with stir bar (No Heating) Max Stirring Capacity: 3000ml 4.5 out of 5 stars2,936

What is the capacity of anzeser magnetic stirrer?

ANZESER Magnetic Stirrer with LCD Display and Timing Function, 250-2000rpm Accurately Adjustable Lab Stirrers, 118oz Max. Capacity Stir Plate, Digital Magnetic Mixer with Stir Bar (No Heating)