Last modified by Xiaoling on 2025/05/07 17:24
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... ... @@ -251,7 +251,7 @@ 251 251 [[image:image-20250505145005-16.png]] 252 252 253 253 254 -= 7. WSS-23 C O2 Sensor& PM2.5 & PM10 Sensor =254 += 7. WSS-23 Carbon dioxide sensor = 255 255 256 256 == 7.1 Overview and Spec == 257 257 ... ... @@ -259,14 +259,6 @@ 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℃) ... ... @@ -274,24 +274,11 @@ 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"]] ... ... @@ -319,6 +319,7 @@ 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"]] ... ... @@ -368,3 +368,4 @@ 368 368 369 369 [[image:image-20250505185334-22.png||height="533" width="470"]] 370 370 351 +
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