Product and Ordering Information

Base Metal – Matched Pairs

ANSI CalibrationType of WireWire SizeApprox Ft / #Catalog Number
AWGInches
JIron/Constantan

8

14

20

24

30

.128

.064

.032

.020

.010

10

43

175

440

1760

B8J

B14J

B20J

B24J

B30J

KChromel/Alumel

8

14

20

24

30

.128

.064

.032

.020

.010

10

40

162

420

1685

B8K

B14K

B20K

B24K

B30K

EChromel/Constantan

8

14

20

24

30

.128

.064

.032

.020

.010

10

40

162

420

1685

B8E

B14E

B20E

B24E

B30E

TCopper/Constantan

14

20

24

.064

.032

.020

40

162

420

B14T

B20T

B24T

Noble Metal – Matched Pairs*

ANSI CalibrationType of WireWire SizeApprox Ft / #Catalog Number
AWGInches
R

Platinum-13%

Rhodium (+)

VS

Platinum (-)

24.020 309

282

B24R
R

Platinum-10%

Rhodium (+)

VS

Platinum (-)

24.020 302

282

B24S
R

Platinum-30%

Rhodium (+)

VS

Platinum-6%

Rhodium (-)

24.020 345

294

B24B

Iron / Constantan – Type J – Individual Conductors

PositiveNegative

ANSI

Calibration

Type of

Wire

Wire Size

AWG

Approx.

ft /#

Catalog

Number

ANSI

Calibration

Type of

Wire

Wire Size

AWG

Approx.

ft /#

Catalog

Number

JPIron

8

14

20

24

30

23

91

365

926

3740

B8JP

B14JP

B20JP

B24JP

B30JP

JPConstantan

8

14

20

24

30

20

80

323

818

3290

B8JN

B14JN

B20JN

B24JN

B30JN

Chromel / Alumel – Type K – Individual Conductors

PositiveNegative

ANSI

Calibration

Type of

Wire

Wire Size

AWG

Approx.

ft /#

Catalog

Number

ANSI

Calibration

Type of

Wire

Wire Size

AWG

Approx.

ft /#

Catalog

Number

KPChromel

8

14

20

24

30

20

80

331

838

3370

B8KP

B14KP

B20KP

B24KP

B30KP

KNAlumel

8

14

20

24

30

20

80

331

838

3370

B8KN

B14KN

B20KN

B24KN

B30KN

Chromel / Constantan – Type E – Individual Conductors

PositiveNegative

ANSI

Calibration

Type of

Wire

Wire Size

AWG

Approx.

ft /#

Catalog

Number

ANSI

Calibration

Type of

Wire

Wire Size

AWG

Approx.

ft /#

Catalog

Number

EPChromel

8

14

20

24

30

20

80

331

838

3370

B8EP

B14EP

B20EP

B24EP

B30EP

ENConstantan

8

14

20

24

30

20

80

331

838

3370

B8EN

B14EN

B20EN

B24EN

B30EN

Copper / Constantan – Type T – Individual Conductors

PositiveNegative

ANSI

Calibration

Type of

Wire

Wire Size

AWG

Approx.

ft /#

Catalog

Number

ANSI

Calibration

Type of

Wire

Wire Size

AWG

Approx.

ft /#

Catalog

Number

TPCopper

14

20

24

80

322

815

B14TP

B20TP

B24TP

TNConstantan

14

20

24

80

331

838

B14TN

B20TN

B24TN

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