<
From version < 48.1 >
edited by Mengting Qiu
on 2025/05/05 19:03
To version < 46.1 >
edited by Mengting Qiu
on 2025/05/05 18:54
>
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251 251  [[image:image-20250505145005-16.png]]
252 252  
253 253  
254 -= 7. WSS-23 CO2 Sensor & PM2.5 & PM10 Sensor =
254 += 7. WSS-23 Carbon dioxide sensor =
255 255  
256 256  == 7.1 Overview and Spec ==
257 257  
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259 259  
260 260  
261 261  * Supply voltage: 7~~24V DC
262 -* Average current: Peak value ≤200mA; average 85 mA
263 -* Warm-up time: 3min
264 -* Response time: <90s
265 -* Stability: ≤2% F•S
266 -
267 -**CO2 Sensor:**
268 -
269 -
270 270  * Measurement parameters: Carbon dioxide concentration
271 271  * Measurement range: 0-2000ppm, 0-5000ppm, 0-10000ppm
272 272  * Accuracy: ±3%F•S (25℃)
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274 274  * Output signal: RS485 (standard Modbus-RTU protocol)
275 275  * Working temperature: 0℃~50℃
276 276  * Working humidity: 0~95%RH
277 -
278 -
279 -**PM2.5 & PM10 Sensor**
280 -
281 -* Measurement parameters: PM2.5 & PM10 concentration
282 -* Detection range: 0-1000μg/m3
283 -* Resolution: 1μg/m3
284 -* Accuracy: ±3%F•S (25℃)
285 -* Working temperature: -30℃~50℃
286 -* Storage temperature: -40℃~60℃
287 -* Working humidity: 15~80%RH (no condensation)
288 -* Temperature drift: 0.2%F•S/℃
289 -* Average current: 50mA@7V; 35mA@12V; 20mA@24V
290 -* Stability: ≤2%F•S
269 +* Average current: Peak value ≤200mA; average 85 mA
291 291  * Warm-up time: 3min
292 292  * Response time: <90s
272 +* Stability: ≤2% F•S
293 293  
294 -
295 295  == 7.2 Wiring ==
296 296  
297 297  [[image:image-20250505182902-17.png||height="372" width="698"]]
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319 319  * Working environment: Temperature: -30℃~70℃; Humidity: ≤100%RH
320 320  * Storage environment: Temperature: -30℃~70℃; Humidity: ≤100%RH
321 321  
301 +
322 322  == 8.2 Wiring ==
323 323  
324 324  [[image:image-20250505183552-18.png||height="288" width="550"]]
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368 368  
369 369  [[image:image-20250505185334-22.png||height="533" width="470"]]
370 370  
351 +
image-20250505190308-23.png
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1 -XWiki.ting
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