The Type-K Thermocouple Ambient Temperature Probe (SANT2K) provides accurate temperature readings in hot and cold environments. 

This probe is only compatible with the FireBoard 2 Pro. 

Probe Range: -148 to 1202˚F (-100 to 650˚C)

Cable Range: -148 to 842˚F (-100 to 450˚C)

Cable Length: 6 Feet (1.8m)

Nickel-Chromium/Nickel-Alumel

Dimensions: 4.5mm x 57mm