The IKA Ikatron PT 1000 Stainless Steel External Temperature Probe is a high-quality and reliable accessory for magnetic stirrers. Designed by the reputable brand IKA in the United States, this unit is specifically intended for use in medical laboratories. The stainless steel construction ensures durability and precision in measuring external temperatures for optimal stirring performance. Each unit is sold individually, making it a versatile and essential addition to any laboratory setting.