The 401 Medical Reusable Temperature Probe has applications including; Continuous patient monitoring, esophageal temperature measurement, Rectal temperature measurement, or Liquid immersion temperature measurement. It is both FDA Registered and CE Marked for global sales. As with all the 400 series probes, the 401 Medical Reusable Temperature Probe has 2252.4 ohm Resistance at 25°C and is Interchangeable ±0.1°C between 25°C to 45°C. Some of the Features of the 401 Medical Reusable General Purpose Temperature probe are FDA / CE MDD Standard 400 series resistance response Reuse after cleaning Standard ¼" phone plug connector Datasheet