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Direct Contact High Temperature Sensors Using a Pair of Dissimilar Nobel Metals
Noble Metal Thermocouples are manufactured with precious or noble metals like Platinum and Rhodium. Noble metal thermocouples can be used in oxidizing or inert applications and must be used with a ceramic protection tube surrounding the thermocouple element. These are normally used for high-temperature applications. These sensors are usually fragile and must not be used in applications that are reducing or in applications that contain metallic vapors.

Type | R, S, B |
Element Diameter | 0.30, 0.35, 0.4, 0.45, 0.5 mm other sizes on request |
Sheath Material | Recrystallized Alumina Ceramic(C-799), 610, Inconel, Silicon Carbide, Platinum, etc |
Configuration | Simplex/ Duplex/ Multipoint |
Special | Hot Blast & Stove Dome Thermocouples, Tri-Level Thermocouples, Crown Thermocouples |
Type | Names of Materials | Application Range | PDF’s | Application |
---|---|---|---|---|
R | Platinum 13% Rhodium(+) Platinum (-) | 0 to 1450ºC | Inert Media, Oxidizing media | |
S | Platinum 10% Rhodium (+) Platinum (-) |
0 to 1450ºC | Inert Media, Oxidizing media | |
B | Platinum30% Rhodium (+) Platinum 6% Rhodium (-) |
800 to 1700ºC | Inert Media, Oxidizing media |

T-988
T – 988 ULTRA HIGH TEMPERATURE THERMOCOUPLE WITH CABLE

T-989
T – 989 ULTRA HIGH TEMPERATURE THERMOCOUPLE WITH LEMO CONNECTOR

T-990
T – 990 ULTRA HIGH TEMPERATURE THERMOCOUPLE WITH MALE FEMALE CONNECTOR

T-991
T 991 ULTRA HIGH TEMPERATURE THERMOCOUPLE WITH TRANSITION JOINT

T-806
T – 806 THERMOCOUPLE WITH SINGLE PROTECTION TUBE & ADJUSTABLE FLANGE

T-900
T – 900 TRI-LEVEL THERMOCOUPLE WITH LONG PT THIMBLE

T-901
T – 901 TRI-LEVEL PT-RH THERMOCOUPLE WITH SMALL PT THIMBLE

T-902
T – 902 SINGLE LEVEL THERMOCOUPLE WITH SMALL PT THIMBLE

T-903
T – 903 THERMOCOUPLE WITH OUTER-INNER PROTECTION TUBE & COUNTER FLANGE

T-904
T – 904 Glass Level Probe/ Electrode

T-800
T – 800 STANDARD THERMOCOUPLE WITH CABLE & M-F CONNECTOR

T-803
T – 803 STANDARD THERMOCOUPLE

T-804
T – 804 THERMOCOUPLE WITH DOUBLE PROTECTION TUBE & ADJUSTABLE FITTING

T-805
T – 805 THERMOCOUPLE WITH DOUBLE PROTECTION TUBE & ADJUSTABLE FLANGE