GWR Assembly K Type Thermocouple Head
GWR Assembly K Type Thermocouple Head
Range and admissible error
|
Type of thermocouple |
Model |
Temp. Range (℃) |
Admissible error |
|
|
I |
II |
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|
B |
GWRR |
0~1800℃ |
±1.5℃ or ±0.0025|t| |
|
|
S |
GWRP |
0~1600℃ |
±1.5℃ or ±0.0025|t| |
|
|
K |
GWRN |
0~1300℃ |
±2.5℃ or ±0.0025|t| |
|
|
E |
GWRE |
0~800℃ |
±2.5℃ or ±0.0025|t| |
|
Nominal pressure
Nominal pressure of thermocouple indicates pressure that probe could withstand under operating temperature. Specific value of nominal pressure is determined not only by material, diameter, thickness of the probe, but also structure, installation, insert depth as well as flow velocity and type of the medium.
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THERMOCOUPLE CHARACTERISTICS |
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|
ANSI/ASTM |
Symbols |
Temp. range |
Generic name |
Magnetic |
|
|
Yes |
No |
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|
K |
KP |
-200 to 1250℃ (-328 to 2282℉) |
Chromel: 90% Ni, 10% Cr |
|
√ |
|
KN |
Alumel: 95% Ni, 2% Mn, 2% Al |
√ |
|
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|
E |
EP |
-200 to 900℃ (-328 to 1652℉) |
Chromel: 90% Ni, 10% Cr |
|
√ |
|
EN |
Constantan: 55% Cu, 45% Ni |
|
√ |
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|
T |
TP |
-250 to 350℃ (-328 to 662℉) |
Copper constantan: 55% Cu, 45% Ni |
|
√ |
|
TN |
|
√ |
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|
J |
JP |
0 to 750℃ (32 to 1382℉) |
Iron constantan: 55% Cu, 45% Ni |
√ |
|
|
JN |
|
√ |
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Type selection
|
GWR |
Assembly thermocouple |
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|
|
Code |
Type |
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|
R |
B type |
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P |
S type |
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N |
K type |
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E |
E type |
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|
Code |
Number of output |
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/ |
Single core |
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2 |
Double core |
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|
Code |
Installation |
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|
1 |
No parts for installation |
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|
2 |
Thread |
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|
3 |
Loose flange |
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|
4 |
Flange |
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5 |
Loose flange and angled probe |
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6 |
Fixed cone-shaped sleeve thread |
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|
Code |
Terminal box |
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|
2 |
Splash proof |
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|
3 |
Water proof |
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|
4 |
Explosion proof |
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|
Code |
Probe |
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|
0 |
φ16 probe |
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|
1 |
φ25 double layer probe |
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2 |
φ16 Single layer high quality aluminum probe |
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3 |
φ20 high quality aluminum probe |
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|
Code |
Probe material |
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|
N |
1Cr18Ni9Ti steel |
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|
C |
2520 steel |
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|
Y |
3YC-52 steel |
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|
G |
GH3030 |
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|
L |
316L |
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|
GWR |
N |
2 |
6 |
3 |
1 |
N |
ι=200 |
Installation
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier