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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... ... @@ -678,7 +678,6 @@ 678 678 IN1_pin_level& IN2_pin_level& Exti_pin_level&Exti_status 679 679 )))|(% style="width:86px" %)Unix Time Stamp 680 680 681 - 682 682 IN1_pin_level & IN2_pin_level & Exti_pin_level & Exti_status: 683 683 684 684 [[image:image-20250117104847-4.png]] ... ... @@ -1286,18 +1286,18 @@ 1286 1286 1287 1287 Measure the corresponding current of the sensor when the liquid depth is 2.04m and 0.51m. 1288 1288 1289 -Calculate scale factor ：1288 +Calculate scale factor: 1290 1290 Use these two data to calculate the current and depth scaling factors：(7.888-5.035)/(2.04-0.51)=1.86470588235294 1291 1291 1292 -Calculation formula ：1291 +Calculation formula: 1293 1293 1294 1294 Use the calibration formula：(Current current - Minimum calibration current)/Scale factor + Minimum actual calibration height 1295 1295 1296 -Actual calculations ：1295 +Actual calculations: 1297 1297 1298 1298 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 1299 1299 1300 -Error ：1299 +Error: 1301 1301 1302 1302 0.009810726 1303 1303
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