A handy tool to ensure those in your care never step into a boiling hot bath so reducing the risk of injury. This hand-held tool can be lowered into the water easily while the grip handle prevents the possibility of scalding for the user. Also features a small drilled hole on the handle making it ideal for storing next to the bath or in the bathroom cabinet. The clear display on the front has easy to understand markings and can deliver a response in minutes while also being fully water resistant for reliable use.