General Purpose Lab Stainless Steel Stem Thermometers
Models 0.70, 0.70SP, 0.71, 0.72, 0.72M, & 0.72MM
The PTC® Models 0.70 and 0.70SP Stainless Steel Stem Thermometers have a head diameter of 1-11/16"; the 0.71 is 1-5/32"; and Models 0.72, 0.72M, and 0.72MM have a 2-5/16" head diameter. Stem lengths range from 2-1/2" to 72".
These thermometers have stem diameters of 1/4" (6 mm) and fit all standard makes of thermowells. Thermowells should be used whenever the stem would be exposed to pressure, corrosion, or mechanical forces. Standard mounting is 0.330" diameter plain bushing, optional 1/4" NPT or 1/2" NPT mounting are available.