Product Overview
The WRT-01 pressure spring fixed nickel chromium copper nickel thermocouple uses a pressure spring to tightly adhere the thermocouple end to the surface of the measured object, in order to improve the reliability and accuracy of the measurement. The pressure spring fixed thermocouple is used in conjunction with display instruments and can directly measure temperatures within the range of 0-400 ℃. The pressure spring fixed thermocouple is equipped with flexible extension wires that can be bent freely. It has the characteristics of small thermal response time and easy use, and is suitable for industries such as plastic extruders, textiles, and food.
● Structural principle
The working principle, division characteristics, and allowable deviation of WRET-01 pressure spring fixed thermocouple, temperature compensation of reference end (cold junction), and its relationship with
The connection method of the display measuring instrument is the same as that of a general thermocouple.
The structure of WRET-01 pressure spring fixed thermocouple is shown in the figure, consisting of a protective tube and mounting bolts Composed of locking sleeve, spring, and thermocouple wire.
● Installation method
The installation method of WRET-01 pressure spring fixed thermocouple is shown in the figure. It is fixedly installed on the measured object, and the connecting bolt is first tightened on the measured object
On the object, press the thermocouple tightly against the object being measured, tighten the sleeve screw, and finally tighten the locking sleeve.
● Model and specifications
|
model |
graduation mark |
Temperature measurement range ℃ |
Thermal response time t0.5s |
Protective tube material |
|
|
WRET-01 |
E ( EA-2 ) * |
0-400 |
‹5 |
Stainless steel 1Cr18Ni9Ti |
|
| WRNT-01 | K ( EU-2 ) * | 0-400 | ‹5 | Stainless steel 1Cr18Ni9Ti | |
|
Specifications |
Connecting bolt l 2 mm |
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|
Total length Lmm |
Protective tube l 1 mm |
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|
1000 1500 2000 2500 3000 3500 4000 |
30 30 30 30 30 30 30 |
35 or 70 | |||
|
1000 1500 2000 2500 3000 3500 4000 |
60 60 60 60 60 60 60 |
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