REED Instruments LS-104 Right Angle Thermocouple Surface Probe, Type K, 32 to 752&deg;F (0 to 400&deg;C) Measurement range: 32 to 752F (0 to 400C) Fast response time Compatible with Type-K temperature measuring instruments 7" (178mm) probe length 5" (127mm) probe handle length / 60" (152cm) wire length