... C ---150 ºC (Designed by user's requirements)b) Open Tolerance: ±2ºC, ±3 ºC, ±4 ºC, ±5ºCc) Open & Close Tolerance: 5 ºC -60 ºCd ... ) Close Tolerance: ±2ºC, ±3 ºC, ±4 ºC, ±5ºC, ±10 ºC ... ) UL certificate: E202192b) VDE certificate: 40008055,40019583 c) TUV certificate:R50091223,R50084309,R50091213,R50091107,R50099855d)CQCcertificate: ...