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E-mail
1015916209@qq.com
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Phone
15345504308
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Address
No. 20 Renhe Road, Tianchang City, Anhui Province
Anhui Tiankang (Group) Co., Ltd
1015916209@qq.com
15345504308
No. 20 Renhe Road, Tianchang City, Anhui Province
ZRN-WZP-G2 series threaded connectionPT100 temperature sensorIt consists of three parts: junction box, fixed thread, and protective tube. The product can be widely used to measure temperature, liquid temperature, oil temperature, and surface temperature of objects.
model |
Technical Parameters |
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ZRN-WZP-G2 |
1. Platinum resistors: Pt100, Pt500, Pt1000 Temperature measurement range: (-80~500) ℃ 2. Common accuracy levels: *:±(0.15 0.002|t|)℃ Grade B: ± (0.30 0.005 | t |) ℃ |T | --- measured temperature value 3. Unless otherwise specified, C=L 150 (cold end) is also acceptable 4. Under normal pressure, for working conditions with pressure, please indicate the pressure level |
There is a cold end but no cold end |
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Selection Table | |||||||||||
ZRN-WZP-G2 |
Platinum thermistor model |
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B□ |
1=Pt100 5=Pt500 10=Pt1000 |
sensor type |
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T□ |
1=-50~80 2=0~100 2=-50~200 3=-50~250 |
Temperature range (℃) |
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P□ |
B=B level A=* |
sensor accuracy |
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N port |
0=none 150=150 (standard supply product)
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Is there a cold end |
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C□ |
100=100 250=250 350=350 600=600 |
Total length of protective tube (mm) |
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D□ |
4=4 8=8 12=12 16=16 |
Diameter of protective tube |
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M□ |
5=M5×0.8 8=M8×1 10=M10×1 12=M12×1.5 16=M16×1.5
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thread specification |
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S□ |
1=SUS321 4=SUS304 6=SUS316 |
Material of protective tube |
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E□ |
2=Two wires 3=Three wires 4=Four wires |
Lead wire system |
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G口 |
1=Anti spray type 2=Waterproof type |
Junction Box Type |
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Z□ |
0=None, can be left blank 2=Armored type 3=Anti corrosion treatment
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Special requirements |
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Note: For user parameter requirements, simply indicate them with numbers or text.
Selection example: WZP-G2-B1 T3 PA N0/C350/D4/M10/S4 E3 G2
Description: PT100, temperature measurement range -50~200 ℃, accuracy *, three wire system, protective tube diameter 4mm, length 350mm, waterproof junction box
The WZ series industrial thermistor is commonly used as a temperature measurement sensor in conjunction with temperature transmitters, regulators, and display instruments to form a process control system. It is used to directly measure or control the temperature of liquid, steam, gas media, and solid surfaces within the range of -200 ℃ to 500 ℃ in various production processes.
Thermistor measures temperature by utilizing the characteristic that the resistance of a substance changes with temperature When there is a temperature gradient present in the measured medium, the measured temperature is the average temperature in the medium within the range of the temperature sensing element.
Although there are significant differences in the appearance of various thermal resistors, their basic structures are generally similar, consisting mainly of temperature sensing elements, insulation sleeves, protective tubes, and junction boxes.
feature
·Pressure spring type temperature sensing element with good anti vibration performance;
·High temperature measurement accuracy;
·High mechanical strength and good pressure resistance;
·Imported thin film resistor components with reliable and stable performance.
working principle
Thermistor measures temperature by utilizing the characteristic that the resistance of a substance changes with temperature. When the resistance value changes, the working instrument displays the temperature value corresponding to the resistance value.
PT100 temperature sensorMain technical parameters
Product execution standards
IEC584
IEC1515
GB/T16839-1997
JB/T5582-91
At room temperature, the insulation resistance of the thermistor is greater than 100M Ω between the electrode and the outer sleeve when the ambient temperature is 15-35 ° C, the relative humidity is not greater than 80%, and the test voltage is 10-100V (DC).
Measure temperature and tolerance
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Dividing number |
Temperature measurement range |
accuracy class |
allowable error |
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WZP |
Pt100 |
-200- 500 |
* |
±(0.15 0.002) ltl |
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Grade B |
±(0.30 0.005) ltl |
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WZC |
Cu50 Cu100 |
-50- 100 |
--- |
±(0.30 0.005) ltl |
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WB integrated temperature transmitter is a field instrument for contact temperature measurement, usually used in conjunction with its corresponding secondary instrument or computer acquisition measurement system. It can accurately measure the temperature of various media or objects during the production process (range of use -200 ℃~1600 ℃).
The WB integrated temperature transmitter is an amplification and transmission module installed in the waterproof or explosion-proof junction box of the assembled temperature sensor, connected to the sensor to form an integrated output standard of 4-20mA DC (two-wire system). JWB explosion-proof integrated temperature transmitter meets the explosion-proof performance of both explosion-proof d II BT4 and intrinsic safety iaII CT5 (intrinsic safety must be equipped with safety barriers).
This series of products refers to the relevant GB standards and JJG regulations issued by the country, as well as IEC related document standards, and optimizes the design based on the advantages of similar products at home and abroad, making the entire product more reliable and very suitable for temperature measurement in various environmental sites.
1. Basic structure: Sensor+(connection device+junction box+protective tube)+transmission module
2. Length representation method: L=total length of protective tube x insertion length (unit: mm, insertion length below the sealing surface)
3. Determination of Cold End Length: As the total length and insertion length of the protective tube are determined, the length of the non inserted part of the protective tube, i.e. the cold end length, is also determined. The standard length of the cold end is 150mm; for temperature measurements below 125 ℃, depending on the impact of temperature on the cold end, it can be appropriately extended, such as 250mm or 300mm.
4. The purpose of cold end length:
a、 The working temperature of the transmission module is -10~75 ℃. The length of the cold end reduces the conduction and radiation temperature between the temperature field and the junction box, protecting the circuit of the transmission module.
b、 If a thermocouple sensor is used, it must have a cold end length.
c、 Protect the terminals and cables.
Output: 2-wire 4-20mADC
Power supply: 24VDC (12V-36VDC)
Accuracy: * 0.2%; B-grade 0.5%
Load: ≥ 650 Ω (24VDC)
Output protection: When the sensor is open circuited, the output is ≤ 25mA, and when the sensor is short circuited, the output is ≤ 3.8mA
