Non-Reversible Thermal Strips, Vertical Mounting Self-Adhesive Type, Range From 50 To 120 Deg C In Steps Of Min 8 Levels 50,60,70,80,90,100,110,120 Deg C, Should Show Dual Temp Scale Deg C And Ahrenheit, Should Be Oil, Water Dust And Steam Resistance, With Accuracy Of +/- 1% , Size 40 X15Mm, A Col Our Change From Silver/White To Black Indicates That The Rating Has Been Reached For Easy Identification Stic Kers Should Be In Blue/Orange/Yellow Color. Make: Paper Thermometer/Thermolabel/Nigk/3M/Thermotex O R Their Equivalent [ Warranty Period: 30 Months After The Date Of Delivery ] ]