PTFE insulated exposed junction wire thermocouple temperature probe. Suitable for measuring the air temperature in concrete, ovens, fridges and freezers. It will fit a wide range of thermometers.

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• Response time less than 0.5 of a second
• Temperature range -75 to 250°C. 
• Maximum probe temperature 250°C
• Dimensions are 1.5mm diameter x 1000mm long.