Can any one help, i have just bought the Brinsea R com 20 incubator, which arrived yesterday, i have got my eggs resting ready to incubate tomorrow, just read the instructions of the incubator and after buying an all singing all dancing incubator i find i need to calibrate the temp and humidity AAAHHH!!!, does anybody know where i can get a hygrometer and thermometer in the leicester area, i need to get it tomorrow.