... Type:LED Material:Steel Certification:CE Usage:Drying Equipment Type:Temperature Controller Applicable to electric water, heater, washer, waterer, ... and deep fryer, etc. Designed temperature: -30~320 On-off temperature difference: 2~9 Service temperature control range: 30~85, ... 28mm with M4 screw TDA, TDW, TE72, TE96 series electronic temperature adjusting device is our instrutions of the production of ...