Changes for page PS-LB/LS -- LoRaWAN Air Water Pressure Sensor User Manual
Last modified by Xiaoling on 2025/04/27 10:31
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... ... @@ -678,6 +678,7 @@ 678 678 IN1_pin_level& IN2_pin_level& Exti_pin_level&Exti_status 679 679 )))|(% style="width:86px" %)Unix Time Stamp 680 680 681 + 681 681 IN1_pin_level & IN2_pin_level & Exti_pin_level & Exti_status: 682 682 683 683 [[image:image-20250117104847-4.png]] ... ... @@ -1285,18 +1285,18 @@ 1285 1285 1286 1286 Measure the corresponding current of the sensor when the liquid depth is 2.04m and 0.51m. 1287 1287 1288 -Calculate scale factor :1289 +Calculate scale factor： 1289 1289 Use these two data to calculate the current and depth scaling factors：(7.888-5.035)/(2.04-0.51)=1.86470588235294 1290 1290 1291 -Calculation formula :1292 +Calculation formula： 1292 1292 1293 1293 Use the calibration formula：(Current current - Minimum calibration current)/Scale factor + Minimum actual calibration height 1294 1294 1295 -Actual calculations :1296 +Actual calculations： 1296 1296 1297 1297 Use this formula to calculate the value corresponding to the current at a depth of 1.5 meters: (6.918-5.035)/1.86470588235294+0.51=1.519810726 1298 1298 1299 -Error :1300 +Error： 1300 1300 1301 1301 0.009810726 1302 1302 ... ... @@ -1319,34 +1319,10 @@ 1319 1319 1320 1320 = 8. Order Info = 1321 1321 1322 -== 8.1 Thread Installation Type & Immersion Type Pressure Sensor == 1323 1323 1324 1324 1325 -Part Number: **PS-NB-Txx-YY or PS-NB-Ixx-YY** 1326 - 1327 -**XX: Pressure Range and Thread Type ** 1328 - 1329 -**YY: The default frequency band** 1330 - 1331 -* YY: Frequency Bands, options: EU433,CN470,EU868,IN865,KR920,AS923,AU915,US915 1332 - 1333 1333 [[image:image-20241021093209-1.png]] 1334 1334 1335 - 1336 -== 8.2 Wireless Differential Air Pressure Sensor == 1337 - 1338 - 1339 -Part Number: **PS-NB-Dxx-YY** 1340 - 1341 -**XX: Differential Pressure Range** 1342 - 1343 -**YY: The default frequency band** 1344 - 1345 -* YY: Frequency Bands, options: EU433,CN470,EU868,IN865,KR920,AS923,AU915,US915 1346 - 1347 -[[image:image-20250401174215-1.png||height="486" width="656"]] 1348 - 1349 - 1350 1350 = 9. Packing Info = 1351 1351 1352 1352
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