Grove - High Temperature Sensor

Hi, i have buy this product:

and i connect to Arduino MEGA, i open the sample code in the library, but the temperature isn’t right…

i read: 451,00-454,00
can help me?…

thanks and excuse me for bad english

[code]// demo of Grove - High Temperature Sensor
// Thmc -> A5
// RoomTemp -> A4

#include “High_Temp.h”

HighTemp ht(A4, A5);

void setup()

void loop()

Now the library has been updated