Use the E-ST12 stainless steel sighting tube in conjunction with the E-MST tube-mounting flange in temperature measurement environments where reflected energy is a problem. Fix the E-MST mounting flange directly to the Water Jacket face. Screw the E-ST12 stainless steel sighting tube into the E-MST mounting flange.
Sighting tube specification:
Stainless Steel Sighting Tube, up to 800°C (1472°F), 305 mm (12 in.) long (E-ST12)