The SKX9868 Ultra-Low Temperature Air Probe is a Type T Thermocouple (Flexible Wire) Probe, with a total length of 2.3m. Fitted with a 2-pin sub-miniature connector, the T-type (class 3) thermocouple temperature probe is capable of measuring temperatures ranging from -200°C to +40°C / -328°F to +104°F with an exceptional accuracy of ±1°C/±2°F (at -80°C /-112°F) making it suitable for ultra-low temperature monitoring including Vaccine Monitoring or other low temperature – high accuracy application.