A 3/8 in. (9.5 mm) diameter bulb and 6 ft (1.8 m) capillary are included as standard.
Optionally, on quantity orders, you can order the following items at extra cost:
- A capillary longer than 6 ft
- A bulb with an outside diameter of 3/16 in. (4.8 mm), 1/4 in. (6.4 mm), or 5/16 in.(7.9 mm)
- A coiled bulb for low movement air applications
- A 3/16 in. x 22 in. long bulb for detecting the average temperature in air ducts, within the 20°F to 90°F (-7°C to 32°C) range only
The following bulb style is available for clamp-on or closed tank applications.
Figure 1. Style 1 swaged bulb with support tube
Note: The bulb style can be Style 1 or Style 4. To obtain a Style 4 bulb,
use a Style 1 bulb with support tube, and add an FTG13A-600R packing nut assembly for
1/2 in. NPT tapping.
Figure 2. Style 4 bulb
The following bulb wells are available for applications where you can remove a temperature bulb without draining the tank.
Figure 3. Bulb well for liquid immersion applications
| Part number | Dimensions | |||
|---|---|---|---|---|
| A, in. (mm) | B, in. (mm) | |||
| WEL14A-603R | 5.81 | 148 | 1.81 | 46 |
| WEL16A-601R | 2.81 | 71 | ||