Surface Temperature Wire ProbeGreisinger Surface Temperature probe This specialty probe has been requested by Embryologists looking for an accurate way to measure surface temperatures. It is designed for the Traceable Total Range Thermometer. Connector Type: NiCr Ni (Type K) Loose Connections: Yes Sheath Thermocouple Included: Yes Specification Brochure Note from Customer: For Greisinger Surface Temperature wire probe "Most if not all labs need a way to measure surface