Fluke endurance series - Figure 12-18: Installation of the Sighting Tube; Figure 12-19: Dimensions for the Sighting Tube; Sighting Tube (A-ST-XX)

Accessories
Mechanical Accessories
101
12
12.2.5 Sighting Tube (A-ST-xx)
The sighting tube is used in environmental conditions where reflected energy is a problem. Fix the pipe adapter
(E-PA) directly to the sensor and screw the sighting tube into the pipe adapter.
Figure 12-18: Installation of the Sighting Tube
Figure 12-19: Dimensions for the Sighting Tube
Available sighting tubes:
• Sighting tube made of ceramic (A-ST-CER), resistible up to 1500°C (2732°F)
• Sighting tube made of stainless steel (A-ST-SS), resistible up to 800°C (1472°F)
• Sighting tube made of carbon steel (A-ST-CS-45), resistible up to 800°C (1472°F), with 45° cut and
condensate outlet
Sensor
Pipe Adapter
(E-PA)
Sighting Tube
(A-ST-xx)