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          Platinum And Rohdium Expendable Thermocouples

          Platinum And Rohdium Expendable Thermocouples

          Product Details:

          X

          Product Description

          Expendable Thermocouple

          1.Genenal

          K type thermocouple is a sensor for temperature measurement. It can be connected to a fast potentiometer or a digital instrument to measure temperatures of melted iron, steel or other metals.

           2.Specification


          Type

          Calibration no.

          Composing Materials

          +leg(1)

          -leg(2)

          K

          S

          PtRh10%

          Pt

          K

          B

          PtRh30%

          PtRh6%

          K

          R

          PtRh13%

          Pt

          K

          W

          Tungsten-3%rhenium

          Tungsten-25%rhenium

          Note(1):The +leg means a leg to be connected to +terminal of an instrument to measure thermal electromotive force and -leg means opposite side one. 

          Type

          Calibration no.

          Wire diameter

          (mm)

          Max. working temperatureºC

          Thermal electromotive

          Force(Mv)

          K

          S

          0.05~0.07

          1650ºC

          18.709

          K

          B

          0.05~0.07

          1750ºC

          13.814

          K

          R

          0.05~0.07

          1700ºC

           

          K

          W

          0.1

          1800ºC

           

           Response time:less than 5 seconds.

          Tolerance on temperature:

          Type

          Calibration no.

          Temperature range

          Accuracy

          K

          S

          1200-1650ºC

          <±4ºC

          K

          B

          1200-1750ºC

          <±4ºC

          K

          R

          1000-1700ºC

          <±4ºC

          K

          W

          1000-1800ºC

          <±5ºC


          3.Structure                                
          1)Structure of thermocouple
            Cardboard (ID 18mm/OD 30m)
            plasticsupport
            refractory cement body                  
            refractory cement head 
            Quartz tube
            protective iron / Al cap
          2) Weight of thermocouple:250 grams with 1000mm long paper tube

          For the thermocouples, had export to Pakistan, Philippine, Egypt, Saubi Arabia, Jordan, and customer thinks our cargo performance is accepted and the price is good. 




          ANSSEN METALLURGY GROUP CO., LTD.

          * Tips on getting accurate quotes. Please include product name, order quantity, usage, special requests if any in your inquiry.