Just two screws permit case to be rotated 180° and stem
to be positioned in 10° increments allowing user to select the
most desirable viewing position
Lens front blue liquid filled thermometer tube is
mounted on V-shaped aluminum scale with bold black lines and
Calibrated against standards traceable to the National
Institute of Standards and Technology and guaranteed accurate to ± one scale division.
Black molded ABS case with glass front to exclude
dirt and dust is standard. Aluminum case is optional at additional
charge. Plastic face is optional at additional charge. *Case
should not be subjected to temperatures greater than 200°F
Swivel nut has 1-1⁄4 - 18” NEF thread. Bulb chambers
are tapered to insure proper fit in well.