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Last modified by Kilight Cao on 2025/07/22 16:13
From version 80.1
edited by kai
on 2025/06/30 16:33
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To version 81.4
edited by Mengting Qiu
on 2025/07/01 13:53
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1 -XWiki.kai
1 +XWiki.ting
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237 237  [[image:https://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/Dragino%20LoRaWAN%20Weather%20Station%20User%20Manual/WebHome/1656057377943-564.png?rev=1.1||alt="1656057377943-564.png"]]
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239 239  
240 -== 4.6 Calibration values ==
240 +== 4.6 Calibration Values (K-value Adjustment) ==
241 241  
242 -In the event of deviations in the sensor values, calibration can be carried out by modifying the sensor's internal parameter: K-value parameter(**Default: 03E8(h)=1000(D)**).
242 +In the event of deviations in the sensor values, calibration can be carried out by modifying the sensor's internal parameter: K-value parameter(**Default: 03E8(H)=1000(D)**).
243 243  
244 -For example：
244 +**Calibration Principle**
245 245  
246 +The K-value scales the sensor's output. If multiple sensors measure the same parameter but show different values, adjust the K-value of the secondary sensor(s) to match the primary sensor's reading.
247 +
248 +**Step-by-Step Example**
249 +
246 246  if the value of sensor 1 is 1500 and the value of sensor 2 is 2000, it is necessary to keep the values around 1500if the value of sensor 1 is 1500 and the value of sensor 2 is 2000, it is necessary to keep the values around 1500.
247 247  
248 248  Modify the K value of sensor 2:
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262 +
258 258  = 5. WSS-25 ~-~- Temperature, Humidity, Illuminance, Pressure =
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