Medline ms 300 hot plate stirrer medline ms 300 p the medline ms 300 hot plate stirrer offers a large heating area of 180 x 180mm and is ideal for use with flat bottomed vessels with safe controlled heating up to 400 deg c the medline ms300 provides a safer more accurate heat source than the conventional bunsen burner arrangement the speed of the built in magnetic stirrer of the medline ms 300 hot plate stirrer can be controlled between 100 and 1500rpm p p the medline m