Page 5 - Gefran - Thermocouples resistance thermometers
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TEMPERATURE LIMITS


           Temperature limits of thermocouple MgO sensitive element or ceramic insulators based on sheath thickness



                           WITH CERAMIC INSULATORS                             WITH MGO MINERAL OXIDE

                                                                            TC1M/TC5M
              Ø        TC6/AC6      Ø        TC8/AC8     TC9      Ø         TC6M/AC6M       Ø          TC2/AC2
                                                                              TC7M

            Element  J       K    Element   J      K      K     Element    J       K      Element    J       K
             5mm    480°C  980°C   16mm   690°C  1090°C  1060°C  1mm     320°C    750°C   10mm     550°C   1050°C

             6mm    500°C  1000°C  3/8"   690°C  1090°C  1060°C  1,5mm   340°C    870°C   12mm     550°C   1050°C
             8mm    500°C  1000°C  1/2"   760°C  1250°C  1060°C  2mm     370°C    960°C   14mm     550°C   1050°C

            10mm    500°C  1000°C  3/4"   760°C  1250°C  1060°C  3mm     390°C    970°C   16mm     550°C   1050°C
            12mm    600°C  1060°C                               4,5mm    480°C    980°C    3/8"    550°C   1050°C

                    CABLE          PVC     GSC    TES    TTS     6mm     550°C    1050°C   1/2"    550°C   1050°C
                                   -30°C  -60°C  -60°C   -60°C
           STANDARD TC1/TC3/T4F/T4A/TC5                          8mm     640°C    1090°C   3/4"    550°C   1050°C
                                   95°C   200°C  250°C   350°C


       PRECISION CLASS FOR THERMOCOUPLES (REF. IEC 584-2)


            TYPE                          T            E            J           K/N          R/S           B
            TOLERANCE CLASS 1         -40...+125 °C   -40...+375 °C   -40...+375 °C   -40...+375 °C   0...+1100 °C   -
            Temperature range
            Tolerance                   ±0,5 °C      ±1,5 °C      ±1,5 °C      ±1,5 °C       ±1 °C         -
                                                                                          +1100...+1600 °C
            Temperature range         125...+350 °C   375...+800 °C   +375...+750 °C   +375...+1000 °C   ±[1+0,003  -
            Tolerance                  ±0,004 • [t]  ±0,004 • [t]  ±0,004 • [t]  ±0,004 • [t]              -
                                                                                           (t-1100)] °C
            TOLERANCE CLASS 2         -40...+133 °C   -40...+333 °C   -40...+333 °C   -40...+333 °C   0...+600 °C
            Temperature range                                                                              -
            Tolerance                   ±1 °C        ±2,5 °C      ±2,5 °C      ±2,5 °C      ±1,5 °C        -
            Temperature range         +133...+350 °C   +333...+900 °C   +333...+750 °C   +333...+1200 °C   +600...+1600 °C   +600...+1700 °C
            Tolerance                 ±0,0075 • [t]  ±0,0075 • [t]  ±0,0075 • [t]  ±0,0075 • [t]  ±0,0025 • [t]  ±0,0025 • [t]
            TOLERANCE CLASS 3         -67...+40 °C  -167...+40 °C   -        -167...+40 °C    -        +600...+800 °C
            Temperature range
            Tolerance                   ±1 °C        ±2,5 °C        -           ±2,5 °C       -           +4 °C
            Temperature range         -200...-67 °C   -200...-167 °C   -     -200...-167 °C   -        800...1700 °C
            Tolerance                  ±0,015 • [t]  ±0,015 • [t]   -         ±0,015 • [t]    -         ±0,005 • [t]


       PRECISION CLASS FOR PT 100 RESISTANCE THERMOMETERS



            DIN 43760 IEC 751              B               A              -               -               -

                                          1 DIN          1/2 DIN        1/3 DIN         1/5 DIN        1/10 DIN

            PRECISION A 0°C              ± 0,3°C        ± 0,15°C        ± 0,1°C         ± 0,06°C       ± 0,03°C
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