NOTE: In the Chart below, the first column refers to the thermocouple type, diagram shows length in inches. Last column are specifications for insulator and protecting tube materials. If you have any questions, please contact us.
Part Number | Double Tube Assembly Type | Replacement Components |
D177C-C-L |  | TC Element: 97-187-5-C-L-X
Protecting Tube #1: 97-687-3-L
Protecting Tube #2: SIC-L-X
Terminal:
Open Head: MT1-01-C |
D277C-C-L |  | TC Element: 97-187-5-C-L-X
Protecting Tube #1: 97-687-3-L
Protecting Tube #2: SIC-L-X
Terminal:
Weatherproof (standard):
Cast Iron (standard): WC-7/8
Aluminum (optional): WA-7/8
(add suffix "WA", e.g. D277C-R-18-WA)
General Purpose:
Aluminum (optional): GP-7/8
(add suffix "GP", e.g. D277C-R-18-GP))
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
D3777-C-L |  | TC Element: 97-187-3-C-L-X
Protecting Tube #1: 97-375-0-L
Protecting Tube #2: 97-687-3-L
Terminal:
Open Head: MT1-01-C |
D4777-C-L |  | TC Element: 97-187-5-C-L-X
Protecting Tube #1: 97-375-0-L
Protecting Tube #2: 97-687-3-L-X
Terminal:
Weatherproof (standard):
Cast Iron (standard): WC-7/8
Aluminum (optional): WA-7/8
(add suffix "WA", e.g. D4777-R-18-WA)
General Purpose:
Aluminum (optional): GP-7/8
(add suffix "GP", e.g. D4777-R-18-GP))
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
D5777-C-L |  | TC Element: 97-187-5-C-L-X
Protecting Tube #1: 97-375-0-L
Protecting Tube #2: 97-687-3-L-X
Terminal:
Weatherproof (standard):
Cast Iron (standard): WC-2
Aluminum (optional): WA-2
(add suffix "WA", e.g. D5777-R-18-WA)
General Purpose:
Aluminum (optional): GP-2
(add suffix "GP", e.g. D5777-R-18-GP)
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
D6777-C-L |  | TC Element: 97-187-5-C-L-X
Protecting Tube #1: 97-375-0-L
Protecting Tube #2: 97-687-7(6")-L-X
Terminal:
Weatherproof (standard):
Cast Iron (standard): WC-3
Aluminum (optional): WA-3
(add suffix "WA", e.g. D6777-R-18-WA)
General Purpose:
Aluminum (optional): GP-3
(add suffix "GP", e.g. D6777-R-18-GP)
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
D777A-C-L |  | TC Element: 97-187-5-C-L-OAL-X
Protecting Tube #1: 97-375-0-L
Protecting Tube #2: SA-750-L-X
Terminal:
Weatherproof (standard):
Cast Iron (standard): WC-2
Aluminum (optional): WA-2
(add suffix "WA", e.g. D777A-R-18-24-WA)
General Purpose:
Aluminum (optional): GP-2
(add suffix "GP", e.g. D777A-R-18-24-GP)
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
D877C-C-L |  | TC Element: 97-187-5-C-L-X
Protecting Tube #1: 97-687-2-L
Protecting Tube #2: SIC-L-O
Terminal:
Weatherproof (standard):
Cast Iron (standard): WC-2
Aluminum (optional): WA-2
(add suffix "WA", e.g. D877C-R-18-WA)
General Purpose:
Aluminum (optional): GP-2
(add suffix "GP", e.g. D877C-R-18-24-GP)
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
D9776-C-L |  | TC Element: 97-187-3-C-L-X
Protecting Tube #1: 97-687-3-L
(with WA or WC option use 60-687-8(1")-)
Protecting Tube #2: 60-1250-4-L
Terminal:
Open Head (standard):
MT1-41-C
Weatherproof (standard):
Cast Iron (standard): WC-4
Aluminum (optional): WA-4
(add suffix "WA", e.g. D9776-R-18-WA)
General Purpose:
Aluminum (optional): GP-4
(add suffix "GP", e.g. D9776-R-18-24-GP)
(add suffix "WA", e.g. DC77A-R-18-24-WA)
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
DA77L-C-L |  | TC Element: 97-187-3-C-L-X
Protecting Tube #1: 97-375-0-L
Protecting Tube #2: LT-1-L
Terminal:
Open Head: MT1-03-C
|
DB77L-C-L |  | TC Element: 97-187-5-C-L-X
Protecting Tube:
#1: 97-375-0-L
#2: LT-1-L
Terminal:
Weatherproof (standard):
Cast Iron (standard): WC-3
Aluminum (optional): WA-3
(add suffix "WA", e.g. DB77L-R-18-WA)
General Purpose:
Aluminum (optional): GP-3
(add suffix "GP", e.g. DB77L-R-18-24-GP)
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
DC77A-C-L |  | TC Element: 97-187-5-C-L-OAL-X
Protecting Tube:
#1: 97-375-0-L
#2: SA-750-L-X
Terminal:
Weatherproof (standard):
Cast Iron (standard): WC-3
Aluminum (optional): WA-3
(add suffix "WA", e.g. DC77A-R-18-24-WA)
General Purpose:
Aluminum (optional): GP-3
(add suffix "GP", e.g. DC77A-R-18-24-GP)
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
DD766-C-L |  | TC Element: 97-187-5-C-L-X
Protecting Tube: #1: 60-687-2-L
Protecting Tube: #2: 60-2000-0-L
Terminal:
Weatherproof (standard):
Cast Iron (standard): WC-2
Aluminum (optional): WA-2
(add suffix "WA", e.g. DD766-R-18-WA)
General Purpose:
Aluminum (optional): GP-2
(add suffix "GP", e.g. DD766-R-18-24-GP)
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|
DE76I-C-L
(1/2" Inconel Pipe)
DF76I-C-L
(1" Inconel Pipe) |  | TC Element: 97-187-5-C-L-X
Protecting Tube:
(DE Type Assembly)
#1: 60-375-0-L
#2: 12-600-L
(DF Type Assembly)
#1: 60-687-0-L
#2: 44-600-L
Terminal
Weatherproof for Ass'y |
Type | DE | DF |
Cast Iron
(standard) | WC-2 | WC-4 |
Aluminum
(optional) | WA-2 | WA-4 |
Weatherproof for Ass'y |
Type | DE | DF |
Aluminum
(optional) | GP-2 | GP-4 |
Terminal Blocks |
Code | Single | Dual |
WC or WA | TB-A | TB-D |
GP | TB-1 | N/A |
|