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                                                      Type:assembly thermocouple

                                                      Illustrate:It is usually connected with displaymeter, recording meter and computer, etc. to directly measure temperature of liquid, vapor, gas and solid surface ranging from 0C to 1300C during various production process.

                                                      Assembly thermocouple
                                                       

                                                      Application
                                                      It is usually connected with displaymeter, recording meter and computer, etc. to directly measure temperature of liquid, vapor, gas and solid surface ranging from 0C to 1300C during various production process.

                                                      Features

                                                          Easy assembly and convenient to replacement
                                                          Spring thermal element with good shock-proof performance
                                                          Wide measuring range
                                                          High mechanical strength, good pressure-resistant

                                                      Operation theory
                                                      Executive standard
                                                      IEC 584
                                                      GB/T 16839-1997
                                                      JB/T 5582-1991
                                                      Insulation resistance at normal temperature
                                                      The insulation resistance between electrode and protection tube of assembly thermocouple shall be no less than 1000Ω.m under condition that environment temperature is 20 ±15C, Relative humidity is no more than 80%, and testing voltage is D.C.500 ±50V.
                                                      Measuring range and tolerance
                                                       

                                                       

                                                       
                                                      Name
                                                       
                                                      Type
                                                      Graduation Tolerance class
                                                       
                                                      Tolerance
                                                       value
                                                      Measuring 
                                                      range C
                                                      Tolerance 
                                                      value
                                                      Measuring
                                                       range C
                                                      NiCr-NiSi WRN K ± 1.5C -40~+375 ± 2.5C -40~+333
                                                      ± 0.004|t| 375~1000 ± 0.0075|t| 333~1200
                                                      NiCrSi-NiSi WRM N ± 1.5C -40~+375 ± 2.5C -40~+333
                                                      ± 0.004|t| 375~1000 ± 0.0075|t| 333~1200
                                                      NiSi- konstantan WRE E ± 1.5C -40~+375 ± 1.5C -40~+333
                                                      ± 0.004|t| 375~800 ± 0.004|t| 333~900
                                                      Fe- konstantan WRF J ± 1.5C -40~+375 ± 1.5C -40~+333
                                                      ± 0.004|t| 375~750 ± 0.004|t| 333~750
                                                      Cu- konstantan WRC T ± 1.5C -40~+125 ± 1.0C -40~+133
                                                      ± 0.004|t| 125~350 ± 0.0075|t| 133~350
                                                      PtRh30-Pt6 WRR B ± 1.3C 0~1800C ± 2.5C  
                                                      PtRh13-Pt WRQ R ± 1.5C 0~1600C    
                                                      PtRh10-Pt WRP S ± 1.5C 0~1600C    

                                                       
                                                      Connection type: anti-spray type and water-proof type
                                                       
                                                       
                                                      Type naming method

                                                       

                                                      W Temperature instrument 
                                                        R thermocouple
                                                        Thermal element material 
                                                      N NiCr-CuSi
                                                      M NiCrSi-NiSi
                                                      E NiCr-CuSi
                                                      C Cu-CuNi
                                                      F Fe-CuNi
                                                        Filament
                                                      Blank simplex
                                                      2 Duplex 
                                                        Mounting &fixing 
                                                      1 Without fixing device
                                                      2 Threaded connector
                                                      3 Movable flange
                                                      4 Fixed flange
                                                      5 Elbow tube connection
                                                      6 Threaded cone connection
                                                      7 Straight tube connection
                                                      8 Fixed threaded tube connection
                                                      9 Movable threaded tube connection
                                                        Junction box
                                                      2 Anti-spray type
                                                      3 Water-proof type
                                                        Protection tube diameter
                                                      0 Φ16 
                                                      1 Φ20
                                                      2 Φ16 high Al content tube
                                                      3 Φ20 high Al content tube
                                                        Measuring end
                                                      G  Variable cross section
                                                      W R N 2 2 3 1 G Model example

                                                       
                                                        Type and specification: thermal element

                                                       

                                                      Description Type Graduation Measuring range ℃ Specification
                                                      d L
                                                      NiCrSi-NiSi WRM-101
                                                      WRM2-101
                                                      N 0~1000 Φ3
                                                      Φ4
                                                      Φ5
                                                      Φ6
                                                      Φ8
                                                      310
                                                      360
                                                      410
                                                      460
                                                      510
                                                      560
                                                      660
                                                      910
                                                      1160
                                                      NiCr-NiSi WRN-101
                                                      WRMN-101
                                                      K
                                                      NiCr-CuSi WRME101
                                                      WRE2-101
                                                      E 0~800
                                                      Cu-CuSi WRC-101
                                                      WRC2-101
                                                      T 0~350
                                                      Fe-CuNi WRF-101
                                                      WRF2-101
                                                      J 0~600

                                                       
                                                       


                                                       

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                                                      Contact Us

                                                      Office Address: Room 402, No. 650, Xinzhuan Rd., Jiuting Town, Songjiang District, Shanghai, China (Mainland)

                                                      Phone:021-57635022

                                                      E-mail:info@gnflowmeter.com

                                                      E-mail:sales@gninstruments.com

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