... ROHS ,UL ,VDE ,etc. E- series Thermostat features:1) Designed temperature range: -30°C ~ 330°C2) Capillary Length: 300-2500mm3) Shaft ... height: 0-30mm4) Fitting size:28±0.2mm5) On-off temperature difference: 2 ~156) Insulation Resistance: >=100MΩ7) Contact resistanceL <=50M ... the international certificated offices ,such as ROHS ,UL ,VDE ,etc. Liquid expansion Thermostat