Product info: This bottle is an ideal tool for freezer temperature control. Temperature control in the freezer is not easy. The products are rock hard and an air measurement takes a very long time and is inaccurate. The bottle filled with alcohol is placed in the freezer and left there. The alcohol does not freeze. The temperature of the alcohol is representative of the freezer temperature and can easily be measured with the food thermometer provided. This bottle is made of plastic with push-through cap.
Specifications: - Quick check freezer temperature - Up to -40°C - Contents 60 ml
