Thank you for the add ;...I have a AUBER syl-2362A2 PID ,I have calibrated the pt100Mn and is point 6/7 of a degree out ,how do I input a negative point 6 (of a Degree Centigrade) every way I do it gives it a + influence ....Second Question I have ; the SV is set To 36.9 C but it will not...