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Protective Tube Assembly Thermocouple WRN-620 WRN-621 Brief Description
Protective Tube Assembly Thermocouple WRN-620 WRN-621 is with fixed thread conical protective tube connection,splash proof type,Assembly Thermocouple WRN-620 WRN-621 is used as a sensor to measure temperature,Assembly Thermocouple WRN-620 WRN-621 usually matched with display instruments, recording meter and electronic computer.Protective Tube Assembly Thermocouple WRN-620 WRN-621 can directly measure temperature from 0℃ to 1300℃ of liquid, vapor, gas medium and solid surface during various production processes. In addition, Protective Tube Assembly Thermocouple WRN-620 WRN-621 has the advantages of simple assembly, convenient replacement, pressure spring type temperature sensing element, good anti-vibration, wide measuring range, high mechanical strength, good pressure durability.
Protective Tube Assembly Thermocouple WRN-620 WRN-621 Main technical parameter
Temperature measurement range and tolerance
Thermocouple type |
Code |
Graduation |
Measurement range℃ |
tolerance△t ℃ |
Nickel chromium nickel silicon |
WRN |
K |
Max Temp:0~1300 |
±2.5℃/±0.75%│t│ |
Note: “t” is absolute value of measured temperature of temperature-sensing element.
Protective Tube Assembly Thermocouple WRN-620 WRN-621 specification
WRN Series, Assembly type thermocouple Max. Temperature : 0℃~1300℃ (Working temperature 0℃~1000℃) Output signal No.Single |
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Base on Splash proof type (2), Water proof (3),Explosion proof (4) is for option. |
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Without fixed device (1) |
Fixed threaded (2) |
Movable flange (3) |
Fixed flange (4) |
Movable flange square (5) |
Fixed thread conical (6) |
Protection tube diameter 0:Φ16mm 1:Φ25mm 2:Φ16mm 3:Φ25mm |
Protection tube diameter 0:Φ16mm 1:Φ25mm 2:Φ16mm 3:Φ25mm |
Protection tube diameter 0:Φ16mm 1:Φ25mm 2:Φ16mm 3:Φ25mm |
Protection tube diameter 0:Φ16mm 1:Φ25mm 2:Φ16mm 3:Φ25mm |
Protection tube diameter 0:Φ16mm 1:Φ25mm 2:Φ16mm 3:Φ25mm |
Protection tube diameter 0:Φ16mm 1:Φ25mm 2:Φ16mm 3:Φ25mm |
Thermocouple WRN-120 WRN-121 WRN-122 WRN-123 |
Thermocouple WRN-220 WRN-221 WRN-222 WRN-223 |
Thermocouple WRN-320 WRN-321 WRN-322 WRN-323 |
Thermocouple WRN-420 WRN-421 WRN-422 WRN-423 |
Thermocouple WRN-520 WRN-521 WRN-522 WRN-523 |
Thermocouple WRN-620 WRN-621 WRN-622 WRN-623 |
Protective Tube Assembly Thermocouple WRN-620 WRN-621 Model
WR |
Thermocouple |
Content |
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Code |
Heat probe type |
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R |
Pt-Rh30- Pt-Rh6 |
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P |
Pt-Rh 10-Pt |
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N |
Nickel chromium-nickel silicon |
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M |
Nickel chromium nickel silicon - silicon |
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E |
Nickel chromium - nickel copper |
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C |
Copper - Copper - Nickel |
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F |
Iron copper nickel |
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Code |
Output signal number |
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None |
single |
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Code |
Fixed device form |
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1 |
Without fixed device |
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Code |
Terminal type |
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2 |
Splash proof |
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|
Code |
Protection tube diameter |
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0 |
Φ16mm |
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1 |
Φ25mm |
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2 |
Φ16mm |
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3 |
Φ20mm |
If the Protective Tube Assembly Thermocouple WRN-620 WRN-621 for sale caters to your requirement, welcome to buy with us. As one of the leading such manufacturers and suppliers in China, we will offer you cheap price and excellent services.