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> Special Tolerances to order

General Description
Our minerally insulated thermocouples are manufactured
from superior grade materials. We are approved to manufacture
thermocouples to BS EN 61515. We provide technical
expertise, advice, design and a manufacturing facility
second to none..

Applicable Standards

EMF Values
BS EN 60584-1: 1996, IEC 60854:1195,
Tables of EMF values are available on request.

Manufacture
BS EN 61515:1996

Colour Codes
IEC 60584-3:1989, BS 4937-30:1993

Tolerances
BS EN 60584-2:1193, IEC 60584-2:1982

Please download the Mineral Insulated Thermocouples data sheet for complete product details

Thermocouple Types

Type
Conductor Material
Standard Tolerances
K
Nickel-Chromium/
Nickel-Aluminium
40ºC to 333ºC : ± 2.5ºC
333ºC to 1200ºC : ± 0.75%
J
Iron/
Copper-Nickel
-40ºC to 333ºC : ± 2.5ºC
333ºC to 750ºC : ± 0.75%
T
Copper/
Copper-Nickel
-40ºC to 133ºC : ± 1ºC
133ºC to 350ºC : 0.75%
E
Nickel-Chromium/
Copper-Nickel
-40ºC to 333ºC : ± 2.5ºC
333ºC to 900ºC : ± 0.75%
N
Nickel-Chromium/Si
Nickel-Silicon
40ºC to 333ºC : ± 2.5ºC
333ºC to 1200ºC : ± 0.75%
B
Platinum-30%Rhodium/
Platinum-6%Rhodium
0 to 600ºC : ± 1.5ºC
600ºC to 1700ºC : ±0.25%
R
Platinum-13%Rhodium/
Platinum
0 to 600ºC : ± 1.5ºC
600ºC to 1600ºC : ±0.25%
S
Platinum-10%Rhodium/
Platinum
0 to 600ºC : ± 1.5ºC
600ºC to 1600ºC : ±0.25%

Class 1 tolerances available to order

British Rototherm Company Limited,
Kenfig Industrial Estate, Margam,
Port Talbot   SA13 2PW
United Kingdom

Telephone: +44 (0) 1656 740 551
Facsimile: +44 (0) 1656 745 915
E-mail: rototherm@rototherm.co.uk

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