| Calibration |
Element* Gauge-AWG |
Tube
(Hot Leg) |
Ordering Code |
Options |
| IPS |
O.D. |
Type |
Hot Leg** Material |
Head |
Cold Leg |
Hot Leg |
Type J
Iron - Constantan |
8 AWG |
1/2"
3/4"
1" |
.840
1.050
1.315 |
JA42
JA64
JA40 |
Select material code from the Material Table in the Thermowell section |
Select from table below |
Specify in Inches |
Specify in Inches |
Adjustable Flange - If an adjustable flange is desired, add suffix "A" to complete ordering code. |
| 14 AWG |
1/2"
3/4"
1" |
.840
1.050
1.315 |
JB42
JB64
JB40 |
Type K
Chromel - Alumel |
8 AWG |
1/2"
3/4"
1" |
.840
1.050
1.315 |
KA42
KA64
KA40 |
| 14 AWG |
1/2"
3/4"
1" |
.840
1.050
1.315 |
KB42
KB64
KB40 |
Type E
Chromel - Constantan |
8 AWG |
1/2"
3/4"
1" |
.840
1.050
1.315 |
EA42
EA64
EA40 |
| 14 AWG |
1/2"
3/4"
1" |
.840
1.050
1.315 |
EB42
EB64
EB40 |
Type N
Nicrosil - Nisil |
8 AWG |
1/2"
3/4"
1" |
.840
1.050
1.315 |
NA42
NA64
NA40 |
| 14 AWG |
1/2"
3/4"
1" |
.840
1.050
1.315 |
NB42
NB64
NB40 |
* a Single or dual element will be furnished according to the type of head selected from the table below.
** All assemblies are supplies with standard hot legs made with schedule 40 pipes. To specify schedule 80 or 160 - insert "(80)" or "(160)" between the "Type" and "Material" selections in the ordering code table. Example: JA42(80)34-A-18-24.
Exception: When a cast iron tube (material code 86 or 87) is used, pipe schedules do not apply. See page 41 for dimensions.
Note: An ordering code type having a "64" in it (3/4" IPS) should be used when ordering an angle assembly with a cast iron tube (material code 86 or 87).
| Terminal Head Options |
| Head |
Terminal Block |
Specify |
| Cast Iron Screw Cover |
Single |
A |
| Dual |
AD |
| Cast Aluminum Screw Cover |
Single |
B |
| Dual |
BD |
