The stainless steel cook's thermometer for confectionery, frying and jam indicates temperature over the range of 40 to 200°C and 100 to 400°F in 2°C/°F divisions.
The thermometer's scale is clearly marked for hard crack, soft crack, hard ball, soft ball, thread, jam, caramel, sterilising and deep fry.
Simply insert the thermometer into the liquid or food being measured and read the temperature.