GD1250 thermocouple "K" wire probe
-65 to 980°C, duplex insulated - Nextel ceramic, 4mm outside diameter.
Thermocouple tolerance: class 1 according to IEC584-2 +/-1.5°C or +/-0.004 x t (which is higher)
Optionally also available with cable of various lengths. For other cable lengths use the selector.