Thermocouple Wire - Duplex Extension Grade
Duplex ANSI Types BX / CX / DX / GX
BX - Compensating Extension
Wires for Platinum 6% Rhodium (-)/Platinum 30% Rhodium (+) Thermocouples
ANSI Color Code: Positive Wire, Gray; Negative Wire, Red;
Overall, Gray** |
Copper/Copper Duplex ANSI Type BX
|
|
Insulation
|
Model
#
|
AWG
|
Price
1000'
|
Type
Wire
|
Insulation
|
Max.
Temp*
|
Nominal
Size
mm (in)
|
Wt.
kg/300m (lb/1000')†
|
|
Conductor
|
Overall
|
°F
|
°C
|
|
Glass
|
EXGG-B-20
|
20
|
$390
|
Solid
|
Glass
Braid
|
212
|
100
|
1.5 x 2.4 (.060
x .095)
|
4 (9)
|
|
PFA
|
EXTT-B-26S
|
26
|
$400
|
7
X 34
|
PFA
|
212
|
100
|
1.1 x 1.7 (.042
x .068)
|
2.2 (5)
|
|
Polyvinyl
|
EXPP-B-24
|
24
|
$235
|
Solid
|
Polyvinyl
|
212
|
100
|
1.9 x 3.1 (.075
x .120)
|
2.2 (5)
|
|
EXPP-B-24S
|
24
|
$370
|
7
X 32
|
Polyvinyl
|
212
|
100
|
2.2 x 3.4 (.182
x .134)
|
5.3 (12)
|
|
FEP
|
EXFF-B-26S
|
26
|
$345
|
7
X 34
|
FEP
|
212
|
100
|
1.1 x 1.7 (.042
x .068)
|
2.2 (5)
|
* Maximum temperature is for extension grade wire or insulation, whichever is lower.
**Black
on EXGG wire.
†Weight of spool and wire, rounded up to the next highest kg (lb).
(does not include packing material).
CX - Compensating Extension
Wires for W5%/Re/W26%Re Thermocouples. Alloy types 405/426.
Color Code (EXGG): Positive Wire, White/Red Trace; Negative
Wire, Red; Overall, White/Red Trace.
Color Code (EXX ††): Positive Wire, White/Red Trace; Negative
Wire, White; Overall, White/Red Trace.
|
W5%/Re/W26%Re
Duplex ANSI Type CX

|
|
Insulation
|
Model
#
|
AWG
|
Price
1000'
|
Type
Wire
|
Insulation
|
Max.
Temp*
|
Nominal
Size mm (in)
|
Wt.
kg/300m (lb/1000')†
|
|
Conductor
|
Overall
|
°F
|
°C
|
|
Nextel Ceramic
|
EXXC-C-24
|
24
|
$2200
|
Solid
|
Nextel
Ceramic
|
1600
|
871
|
2.92 x 4.444 (.115
x .175)
|
5.4 (12)
|
|
EXXT-C-24
|
24
|
$2100
|
2.23 x 3.35 (.088
x .132)
|
4.9 (11)
|
|
EXXL-C-24
|
24
|
$2000
|
1.98 x 2.95 (.078
x .116)
|
4.5 (10)
|
|
Glass
|
EXGG-C-24
|
24
|
$650
|
Solid
|
Glass
Braid
|
900
|
482
|
1.27 x 2.03 (.050
x .080)
|
3.1 (7)
|
Note: The
XC is the standard braid, XT is a tight braid and XL is a light duty
braid; the three types of braid affect only the amount of Nextel used
in manufacturing.
* Maximum temperature is for extension grade wire or insulation, whichever is lower.
† Weight of spool and wire, rounded up to the next highest lb. (does not include packing material).
†† Has color tracers on jacket and conductors
DX - Compensating Extension
Wires for W3%/Re/W25%Re Thermocouples. Alloy types 203/225.
Color Code: Positive Wire, White/Yellow Trace; Negative
Wire, Red; Overall, White/Yellow Trace |
W3%/Re/W25%Re
Duplex ANSI Type DX

|
|
Insulation
|
Model
#
|
AWG
|
Price
1000'
|
Type
Wire
|
Insulation
|
Max.
Temp
|
Nominal
Size mm (in)
|
Wt.
kg/300m (lb/1000')†
|
|
Conductor
|
Overall
|
°F
|
°C
|
|
Glass
|
EXGG-D-24
|
24
|
$700
|
Solid
|
Glass
Braid
|
500
|
260
|
1.27 x 2.03 (.050
x .080)
|
2.2 (5)
|
†Weight
of spool and wire, rounded up to the next highest lb. (does not include
packing material).
GX - Compensating Extension
Wires for W/W26%Re Thermocouples. Alloy types 200/226.
Color Code: Positive Wire, White/Blue Trace; Negative
Wire, Red; Overall, White/Blue Trace |
W/W26%Re
Duplex ANSI Type GX

|
|
Insulation
|
Model
#
|
AWG
|
Price
1000'
|
Type
Wire
|
Insulation
|
Max.
Temp
|
Nominal
Size
|
Wt.
kg/300m (lb/1000')†
|
|
Conductor
|
Overall
|
°F
|
°C
|
|
Glass
|
EXGG-G-24
|
24
|
$700
|
Solid
|
Glass
Braid
|
500
|
260
|
1.27 x 2.03 (.050
x .080)
|
5 (11)
|
†Weight
of spool and wire, rounded up to the next highest lb. (does not include
packing material).
Ordering Example: EXGG-G-24-50,
50 foot spool of extension grade type G thermocouple wire, Glass over
Glass insulation, $70.
|
|
NEWPORT
will overbraid any thermocouple wire with Inconel 600, 304
SS or tinned copper overbraiding. Both Inconel 600 and SS
add durability and abrasion protection. Consult Sales Department. |
|