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Assembly-type Stainless Steel Junction Box Thermocouple WRR2-131B

Categories Magnetic Level Gauges
Place of Origin: China
Brand Name: OEM
Model Number: WRR2-131B
MOQ: 1 set
Packaging Details: Wooden box packing
Delivery Time: 15 days after signing the contract
Payment Terms: T/T
Supply Ability: 1000sets
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    Assembly-type Stainless Steel Junction Box Thermocouple WRR2-131B


    Assembly-type Stainless Steel Junction Box Thermocouple WRR2-131B


    As the sensor of the temperature measurement, assembly-type stainless steel junction box thermocouple is used with displays, recorders and electrical adjuster completely. It can measure the temperature of liquid, vapor, gas and the surface of solid from 0℃ to 1800℃ directly. According to national regulation, we have manufactured copper- copper nickel, iron-copper nickel etc. type of thermocouple since 1987. They are all not only in line of IEC international standard graduation but also JB/T9238-1999 standard.


    It is a thermocouple without fixed device ,but with Ceram protective pipe.

    Thermocouple categoryModelGraduationTemperature measuring range℃Specification
    Thermal response time
    τ0.5s
    Diameter
    mm
    Protection tube material
    Single platinum rhodium30-platinum rhodium6
    WRR-130B
    B
    0~1600
    Φ16
    Corundum
    <150
    <360
    <150
    <360
    WRR-131B
    Φ25
    Double platinum rhodium30-platinum rhodium6
    WRR2-130B
    Φ16
    WRR2-131B
    Φ25
    Notes:1) Structure Characteristics:Material of the non-plug part is 1 Cr18Ni9Ti
    2) Diameter is 25mm and double porcelain casing.
    Temperature measurement range and allowable error

    Thermocouple types
    Code
    Graduation
    Temperature measuring range
    Allowable deviation△t℃
    30%Platinum rhodium -6%platinum rhodium
    WRR
    B
    0-1800
    ±1.5oC or ±0.0025|t|
    10%Platinum rhodium -platinum
    WRP
    S
    0-1600
    ±1.5 oC or ±0.0025|t|
    Nickel chrome-nickel silicon
    WRN
    K
    0-1300
    ±2.5 oC or ±0.0075|t|
    Nickel chrome-copper nickel
    WRE
    E
    0-800
    ±2.5 oC or ±0.0075|t|

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