WRF-240 WRF2-240 WRF-240G WRF2-240G Explosion proof thermocouple
Overview
WRF-240 WRF2-240 WRF-240G WRF2-240G Explosion proof thermocouple is a kind of temperature sensor, which is widely used in the automatic control system of chemical industry. Through the temperature sensor, the temperature parameters of the control object can be transformed into electrical signals and transmitted to the display, recording and regulator to detect, adjust and control the system. In chemical plants, the production site is often accompanied by various flammable, explosive and other chemical gases and vapors. If ordinary thermocouples are used, it is very unsafe and it is very easy to cause ambient gas explosion.
Explosion-proof thermocouple uses the principle of interval explosion-proof with the junction box and other parts with enough strength where the dangerous parts which will generate spark, electric arc and dangerous temperature are sealed, so when the explosion occurs inside the cavity, the flame of the explosion can be cooled and distinguished in the gap between the joint surface so that the flame and the temperature will not be passed to the cavity. Finally, the explosion-proof is realized.
Characteristics of WRF-240 WRF2-240 WRF-240G WRF2-240G Explosion proof thermocouple
High mechanical strength and good pressure resistance;
Temperature sensing element of pressure-spring type, so it is of good anti-vibration performance;
Model table
Model |
Graduation |
Range |
Thermal response time |
Material |
Specification |
|
d |
L |
|||||
WRN-240 WRN2-240 WRN-240G WRN2-240G |
K |
0-800 0-1100 |
<90S <24S
|
1Cr18Ni9Ti 0Cr25Ni20 |
16mm |
300×150 350×200 400×250 450×300 500×350 550×400 650×500 900×750 1150×1000 1650×1500 2150×2000
|
WRE-240 WRE2-240 WRE-240G WRE2-240G |
E |
0~800
|
<90S <24S
|
1Cr18Ni9Ti |
||
WRC-240 WRC2-240 WRC-240G WRC2-240G |
T |
0~350 |
<90S <24S
|
1Cr18Ni9Ti |
||
WRF-240 WRF2-240 WRF-240G WRF2-240G |
J |
0~600 |
<90S <24S
|
1Cr18Ni9Ti |
Electrical outlet: M20x1.5, NPT1/2
Accuracy class: I, II
Protection level: IP65
Diameter of even wire: Φ0.5
Nominal pressure: normal pressure
Type: J
Temperature range: 0~600
Material: 1Cr18Ni9Ti
Note: Any special design or question of WRF-240 WRF2-240 WRF-240G WRF2-240G Explosion Proof thermocouple, kindly contact the manufacturer for more details.
Contact: Kevin
Phone: +8615189522935
Tel: +86-517-86800063
Whatsapp: +8615189522935
Email: sales@xfmeter.com
Add: No.118 HengyangNanRoad, Jinhu County, Huaian,Jiangsu, China
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