Contact Thermometers Products
Instruments use for standardized material testing methods e.g. mineral oil testing etc. DIN 12 878
Stabilization of the thermometer zero point by careful artificial ageing (molecular constant).
The solid-stem types have the graduation indestructibly diffused into the glass surface and are acid and base resistant.
The enclosed-scale versions each have a prismatic capillary that makes for better reading.
Measurement accuracy within tolerances specified by AFNOR, ANSI, ASTM, BS, DIN, IP, ISO, PTB, S.T.P.T.C. or other standardization institutes.