TEH-FX-ST, Dough Ferment controller, Temperature: 0-50C, Humidity: 60%-95%RH, ... ferment equipment. Compare to TEH-FX-S series, TEH-FX-ST advanced bread ferment controller enhance the time relay function, the ... 577 6275 7958 Fax: 0086 577 6275 1920 TEH-FX-ST TEMPERATURE AND HUMIDITY CONTROLLER