Diameter
Elements, E, J, K, and T
Gauge Inches mm
Type E
Type J
Type K
Type N
Type T
1
Bare wires twisted & welded,
no insulators
6
8
11
14
16
18
20
22
24
28
30
38
.162
.128
.091
.064
.051
.040
.032
.025
.020
.013
.010
.004
4.11
3.25
2.31
1.63
1.30
1.02
0.81
0.64
0.51
0.33
0.25
0.10
8E1-*
14E1-*
16E1-*
20E1-*
24E1-*
28E1-*
38E1-*
8J1-*
14J1-*
16J1-*
20J1-*
24J1-*
28J1-*
30J1-*
38J1-*
6K1-*
8K1-*
11K1-*
14K1-*
16K1-*
18K1-*
20K1-*
22K1-*
24K1-*
28K1-*
38K1-*
8N1-*
8T1-*
14T1-*
20T1-*
24T1-*
28T1-*
38T1-*
2
Standard element, wires
twisted & welded,
Oval insulators
6
8
11
14
16
18
20
22
24
28
30
.162
.128
.091
.064
.051
.040
.032
.025
.020
.013
.010
4.11
3.25
2.31
1.63
1.30
1.02
0.81
0.64
0.51
0.33
0.25
8E2-*
14E2-*
16E2-*
20E2-*
24E2-*
28E2-*
8J2-*
14J2-*
16J2-*
20J2-*
24J2-*
28J2-*
30J2-*
6K2-*
8K2-*
11K2-*
14K2-*
16K2-*
18K2-*
20K2-*
22K2-*
24K2-*
28K2-*
8T2-*
14T2-*
20T2-*
24T2-*
28T2-*
3
Element insulated for Angle Alloy
Bent Assembly
8
11
14
.128
.091
.064
3.25
2.31
1.63
8E2AB-H-C
14E2AB-H-C
8J2AB-H-C
14J2AB-H-C
8K2AB-H-C
11K2AB-H-C
14K2AB-H-C
8N2AB-H-C
4
Element insulated for Elbow
Angle Assemblies
8
11
14
.128
.091
.064
3.25
2.31
1.63
8E2B-H-C
14E2B-H-C
8J2B-H-C
14J2B-H-C
8K2B-H-C
11K2B-H-C
14K2B-H-C
8N2B-H-C
5
Element insulated for ceramic
Tube Assemblies
8
14
.128
.064
3.25
1.63
8E2C-*
14E2C-*
8J2C-*
14J2C-*
8K2C-*
14K2C-*
8N2C-*
6
Insulated for Angle
Ceramic Hot leg Assembly
8
14
128
.064
3.25
1.63
8E2BC-*
14E2BC-*
8J2BC-*
14J2BC-*
8K2BC-*
14K2BC-*
8N2BC-*
7
Dual Elements, twisted & welded,
1 inch round, 4 hole insulators
8
11
14
20
.128
.091
.064
.032
3.25
2.31
1.63
0.51
8E2D-*
14E2D-*
20E2D-*
8J2D-*
14J2D-*
20J2D-*
8K2D-*
11K2D-*
14K2D-*
20K2D-*
8N2D-*
8T2D-*
14T2D-*
20T2D-*
8
Dual elements twisted, welded,
two hole, one inch, round
insulators
8
.128
3.25
8E2DS-*
8J2DS-*
8K2DS-*
8N2DS-*
8T2DS-*
9
Element,
Fish Spine insulators
8
14
20
.128
.064
.032
3.25
1.63
0.51
8E2F-*
14E2F-*
20E2F-*
8J2F-*
14J2F-*
20J2F-*
8K2F-*
14K2F-*
20K2F-*
8N2F-*
8T2F-*
14T2F-*
20T2F-*
* Add thermocouple length as the suffix. Multiples of 6 inches (152.4 mm) starting at 12 inches (304.8 mm) are considered stock.
Richards Thermocouple elements can be designed in many configurations. Some of the more common Types and forms are shown on these
pages. If you nee a special type, phone one of our sales engineers and we can make them to your specifications. The part numbers below
describe the thermocouple element type, wire gauge, method of insulation, and construction.
Example:
The part number
8K2-36
signifies an 8 gauge (3.3 mm), Type K, oval ceramic insulated and 36 inch long (914.4 mm)
element. Also see figure # 2 for a representation of that particular thermocouple element.
Elements - E, J, K, N, and T
Page 82
Phone: 617.527.4385 Fax: 617.964.3746 Email:
sales@asrichards.com