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Handheld armored thermocouple
1. Applications are usually used in conjunction with display instruments, recording instruments, electronic computers, etc
Product details
1. Application
Usually used in conjunction with display instruments, recording instruments, electronic computers, etc. Directly measure the surface temperature of liquids, vapors, gases, and solids within the range of 0 ° C to 1300 ° C in various production processes.
2. Characteristics
·Less thermal response time, reducing dynamic errors;
·Flexible installation and use;
·Large measurement range;
·High mechanical strength and good pressure resistance;
3. Working principle
The electrodes of armored thermocouples are composed of two different conductor materials. When there is a temperature difference between the measuring end and the reference end, a thermoelectric potential is generated, and the working instrument displays the temperature value corresponding to the thermoelectric potential.
4. Technical parameters
| model |
WZPK-136/WZPK2-136
WREK-236/WZPK2-236
WRNK-436/WZPK2-436
|
WZPK-166/WZPK2-166
WREK-266/WZPK2-266
WRNK-466/WZPK2-466
|
WZPK-176/WZPK2-176
WREK-276/WZPK2-276
WRNK-476/WZPK2-476
|
WZPK-196/WZPK2-196
WREK-296/WZPK2-296
WRNK-496/WZPK2-496
|
| graduation mark | Pt100 | Pt100 | Pt100 | Pt100 |
| measurement range | -200~+500℃ | -200~+500℃ | -200~+500℃ | -200~+500℃ |
| accuracy class | Grade A, Grade B | Level I, Level B | Grade A, Grade B | Grade A, Grade B |
| Measurement end form | Single, double | Single, double | Single, double | Single, double |
| wiring method | 3-wire or 4-wire system | 3-wire or 4-wire system | 3-wire or 4-wire system | 3-wire or 4-wire system |
| process connection |
Card sleeve thread M12 × 1.5
M16×1.5
Card sleeve flange
|
Card sleeve thread M12 × 1.5
M1×1.5
Card sleeve flange
|
Card sleeve thread M12 × 1.5
M16×1.5
Card sleeve flange
|
Card sleeve thread M12 × 1.5
M16×1.5
Card sleeve flange
|
| insertion length |
100,150,200,300
400,500,750,1000
|
100,150,200,300
400,500,750,1000
|
100,150,200,300
400,500,750,1000
|
100,150,200,300
400,500,750,1000
|
| Protect the material quality of the protective tube |
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti
|
| Material of junction box | Cast aluminum alloy stainless steel | Polycarbonate | Polycarbonate | |
| Protection level | IP65 | IP54 | IP54 | IP54 |
| Electrical export |
M20*1.5
1/2〞NPT
|
|||
| Additional options | Equipped with an integrated temperature transmitter | |||
| Remarks | 1) Add B after the model with integrated temperature transmitter, such as WRNK-230, and indicate the measurement range when ordering | |||




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