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Last modified by Xiaoling on 2025/07/10 16:21
From version 142.1
edited by Mengting Qiu
on 2025/06/03 17:18
Change comment: There is no comment for this version
To version 138.1
edited by Mengting Qiu
on 2025/05/23 08:45
Change comment: There is no comment for this version

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142 142  * Long-Term Stability: ±0.2% F.S / Year
143 143  * Storage temperature: -30°C~~80°C
144 144  * Operating temperature: 0°C~~50°C
145 -* Probe Material: 316 stainless steels
146 -* Cable model specifications： CGYPU 5*0.2mm2
147 -* Usage characteristics of Cable
148 -1） Operating temperature：-40℃— +70℃
149 -2） -30℃ bending cable 15 times of outer diameter can work normally
145 +* Material: 316 stainless steels
150 150  
151 151  === 1.4.3 Wireless Differential Air Pressure Sensor ===
152 152  
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1269 1269  
1270 1270  * Example 1: Downlink Payload: AE 01 02 58 12 ~-~-->  AT+STDC=1,600,18
1271 1271  
1268 +
1272 1272  == 3.4 Print data entries base on page(Since v1.1.0) ==
1273 1273  
1274 1274  
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1440 1440  [[image:image-20240329175044-1.png]]
1441 1441  
1442 1442  
1443 -== 6.5 Cable & Probe Material Compatibility(Immersion type) ==
1444 -
1445 -
1446 -Since the installation method of immersion sensors requires immersion in a liquid environment, the discussion of liquids that can be safely installed is very important.
1447 -
1448 -(% style="color:blue" %)**The material of the immersed part of the immersion sensor:**
1449 -
1450 -* **Cable Jacket**: Black polyurethane (PU) – Resistant to water, oils, and mild chemicals.
1451 -* **Probe Material**: 316 stainless steel – Corrosion-resistant in most industrial/marine environments.
1452 -
1453 -(% style="color:blue" %)**Chemical Compatibility:**
1454 -
1455 -* **Polyurethane (PU) Cable:** Resists water, oils, fuels, and mild chemicals but may degrade with prolonged exposure to strong acids, bases, or solvents (e.g., acetone, chlorinated hydrocarbons).
1456 -* 3**16 Stainless Steel Probe:** Suitable for water, seawater, mild acids/alkalis, and industrial fluids. Avoid highly concentrated acids (e.g., hydrochloric acid) or chlorides at high temperatures.
1457 -
1458 -**Chemical Resistance Chart for Polyurethane (PU) Cable**
1459 -
1460 -[[image:image-20250603171424-1.png||height="429" width="625"]]
1461 -
1462 -**Chemical Resistance Chart for 316 Stainless Steel Probe**
1463 -
1464 -[[image:image-20250603171503-2.png||height="350" width="616"]]
1465 -
1466 -
1467 1467  = 7. Troubleshooting =
1468 1468  
1469 1469  == 7.1 Water Depth Always shows 0 in payload ==
image-20250603171424-1.png
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