Tolerance: UNI 7937, IEC 751 standards:
± 0.15 ° C a 0 ° C for class A (1/2 DIN)
± 0.30 ° C a 0 ° C for class B (1 DIN)
± 0.10 ° C a 0 ° C for 1/3 DIN class
Compact mineral insulated (MgO) resistance thermometer element (Pt100 at 0 °C) and continuous metal sheath
