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Hello! Welcome to Jiangsu Zhongwei Measurement and Control Instrument Co., Ltd.
0517-86918678
Address:No. 4-4 East West Road, Jinhu County Industrial Concentration Zone, Huaian City, Jiangsu Province
Tel:0517-86918678
Fax:0517-86918679
Email:zhongweick@163.com
Post Encoding:211600

S type thermocouple

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  • 9鉑銠熱電偶01.jpg
WRP series S type thermocouple Also called single thermocouple, Division No. S is its main measureme…

Description:

Productoverview:

WRP series S type thermocouple Also called single thermocouple, Division No. S is its main measurement index number, 0~1600 degrees of medium temperature, is a category of noble metal thermocouple. The normal use in high temperature coking plants, steel mills and other occasions. The measurement for 800~1300 degrees Celsius in the normal temperature of the long-term use of the highest accuracy, while in the 800 DEG C temperature measurement accuracy is not high, but the long-term use temperature of 1300 DEG C it is easy to damage the thermocouple, so choose the right of thermocouples is an important factor to ensure the accuracy of temperature measurement.

Two, work principle:

S type thermocouple is composed of two different components of the grounding conductor ends of synthetic circuit, when the two junction temperature at the same time, it will produce thermal current in the loop. If the working end and the reference thermocouple endthere is atemperaturedisplay, will be a corresponding display instrument instructions from thermocouples thermoelectric temperature value.

S type thermocouple thermoelectric heat will increase as the increase of temperature measurement terminal, its sizeonly withthermocouple materials and ends of the temperature, and thermal electrode length and diameter of the independent. All kinds of rhodium thermocoupleappearanceoftenbecause the needs and not the same, but their basic structures are roughly the same, usually composed of a thermal insulating sleeve, electrode protection tube and terminal box main components.

Three, application:

WRP series S type thermocouple The use of precious metals of high pure platinum as anode and platinum rhodium alloy as cathode, suitable for high temperature applications in various production processes, widely used in powder metallurgy sintering, bright furnace, vacuum furnace, smelting furnace, glass, ceramics andindustrialfurnaceandsalt bath furnace temperature.

Four, technical parameters:

WRP series S type thermocouple Is a traditional temperature measuring element with thermoelectric, stable performance, strong oxidation resistance, suitable for continuous use in oxidizing and inert atmosphere. Long term use temperature of 1600, short term use temperature of 1800. The technical indicators are as follows:

1, the temperature range of 0~1800 DEG c;

2, accuracy: < + 0.5% t;

3, time constant: less than 180s;

4, insulation resistance: 5M ohm (20 DEG C);

5, size: 50075010001200 (mm).

Five, models and specifications:

ModelGraduationThe measuring range of CProtection tube materialThermal response timeSpecifications
diameterTotal length (L) inserted deep I
WRP-130WRP2-130S0-1600High aluminaCorundum< 150SPhi 16300x150350x200400x250450x300550x400650X500900x7501150x10001650x15002150x2000
WRP-131WRP2-131S0-1600< 150SPhi 25

Six, Measurement of temperature and tolerance:

Thermocouple typeCodeGraduationMaximum temperatureTemperature measurementThe allowable deviation of T C
30- platinum rhodium 6WRRB0~18000-1600C + 0.25%t or + 1.5
10- platinum rhodiumWRPS0~16000-1300C + + 1.5 or 0.25%t
Nickel chromium nickel siliconWRNK0~13000-1100C + 0.75%t or + 2.5
Nickel - chromiumWREE0~8000-800C + 0.75%t or + 2.5
7, Selection code:
WRSpecificationsContent (Jiangsu Zhongwei)


R
30- platinum rhodium 6
P
10- platinum rhodium
N
Nickel chromium nickel silicon
E
Nickel - chromium (chromium Constantan)
heat
electric
even
material
material
-One
No fixed device
Two
Fixed screw type
Three
Movable flange
Four
Fixed flange
Five
A movable flange square form
Six
Fixed thread taper protection tube
Fixed formTwo
Splash proof
Three
Waterproof type
Four
Flameproof type
Connection boxZero16mm protection tube
One25mm protection tube (double casing)
Two16mm high aluminum tube (single tube)
Three20mm high aluminum tube
DesIgn Serial Number.
WR.-....
Eight, Design selection and ordering information:
1. note Thermocouple The type, number, temperature index.
2. thermocouple protection tube diameter and length.
3. fasteners, flange, size. 
Customer service service commitment:
1, my company sold Zhongwei Thermocouple series The product within twelve months of quality problems, responsible for free maintenance.
2, the warranty period if the products of our company have any quality problems, our company is responsible for free repair or replacement.
3, the warranty period if the user use undeserved, cause damage to the product, our company is responsible for the maintenance, collect the damaged parts cost.
4, after the warranty period of product quality problems, our company is responsible for the maintenance, collect the damaged parts cost.
5, if the user needs to our service, our company in the province of the user service personnel arrived at the scene within 12 hours, arrived at the scene 48 hours outside users.



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