Ceramic Protecting Tube Assembly – Straight
| Calibration | Element *
Gauge (AWG.) |
Tube **
Material |
NPT ***
I.D. x O.D. |
Ordering Code | Options | |||
| Type | Head | “L” | ||||||
| Type N
Nicrosil – Nisil |
8 AWG. | C30 Ceramic
C98 Ceramic |
9/16″ x 3/4″ | NA30
NA98 |
Select Head From Table Below | Specify “L” In Inches
Standard Lengths 12″-72″ in 6″ Increments |
Adjustable Flange on a Steel Sleeve:
Specify by adding suffix “-A(x)” to ordering code. Replace (x) with sleeve length in inches. Example: KB30-A-24-A12 a 12-Flange on 12″ Sleeve |
1 1/4″ NPT Steel Bushing Welded To End of Steel Sleeve.
Specify by adding suffix “-K(x)” to ordering code. Replace (x) with sleeve length in inches. Example: KA30-B-18-K6 K6-1 1/4″ NPT Bushing on 6″Sleeve |
| 14 AWG. | C30 Ceramic
C98 Ceramic |
7/16″ x 11/16″ | NB30
NB98 |
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| Type K
Chromel – Alumel |
8 AWG. | C30 Ceramic
C98 Ceramic |
9/16″ x 3/4″ | KA30
KA98 |
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| 14 AWG. | C30 Ceramic
C98 Ceramic |
7/16″ x 11/16″ | KB30
KB98 |
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| Type R
Platinum – Plat. 13% Rhodium |
24 AWG. (.020″) | C98 Ceramic | 7/16″ x 11/16″ | RD98 | ||||
| RD98 Assembly with 1/4″ x 3/8″ C98 Inner Primary | RD982 | |||||||
| Type S
Platinum – Plat. 10% Rhodium |
24 AWG. (.020″) | C98 Ceramic | 7/16″ x 11/16″ | SD98 | ||||
| SD98 Assembly with 1/4″ x 3/8″ C98 Inner Primary | SD982 | |||||||
| Type B
Rhodium – Plat. 30% Rhodium |
24 AWG. (.020″) | C98 Ceramic | 7/16″ x 11/16″ | BD98 | ||||
| BD98 Assembly with 1/4″ x 3/8″ C98 Inner Primary | BD982 | |||||||
*A single or dual element will be furnished according to type of head selected from table below.
** Click here for tube material characteristics.
| Optional Threads***
Materials and Sizes |
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| NPT | Bushing Material | Order Code |
| 3/4″ | Carbon Steel | (Standard) |
| 3/4″ | 304 S.S. | 6S |
| 1″ | Carbon Steel | 8C |
| 1″ | 304 S.S. | 8S |
| Terminal Head Options | ||
| Head | Terminal Block | Specify |
| Cast Iron Screw Cover | Single
Dual |
A
AD |
| Cast Aluminum Screw Cover | Single
Dual |
B
BD |
| Polished Cast Aluminum General Purpose | Single
Dual |
C
CD |
How to Order
- Select calibration and gauge of element desired, tube material and size from first four columns of the table. Specify by “Type” under Ordering Code.
- Select a head from table above and place its code letter next.
- Specify “L” in inches.
- Specify option next if desired.
| For Example: | ||||||||
| RD98 | – | C | – | 18 | – | K8 | ||
| Type | Head | “L” | Option | |||||
