Changes for page PS-LB/LS -- LoRaWAN Air Water Pressure Sensor User Manual
Last modified by Xiaoling on 2025/04/19 17:58
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... ... @@ -146,17 +146,6 @@ 146 146 * Operating temperature: 0℃~~50℃ 147 147 * Material: 316 stainless steels 148 148 149 -=== 1.4.3 Wireless Differential Air Pressure Sensor === 150 - 151 -[[image:image-20240511174954-1.png]] 152 - 153 -* Measuring Range: -100KPa~~0~~100KPa,Intermediate range is optional. 154 -* Accuracy: 0.5% F.S, resolution is 0.05%. 155 -* Overload: 300% F.S 156 -* Zero temperature drift: ±0.03%F.S/°C 157 -* Operating temperature: -40℃~~85℃ 158 -* Compensation temperature: 0~~50°C 159 - 160 160 == 1.5 Application and Installation == 161 161 162 162 === 1.5.1 Thread Installation Type === ... ... @@ -187,7 +187,7 @@ 187 187 [[image:1675071725288-579.png]] 188 188 189 189 190 - Below is the wiring to for connect the probe to the device.179 +The Immersion Type pressure sensor is shipped with the probe and device separately. When user got the device, below is the wiring to for connect the probe to the device. 191 191 192 192 The Immersion Type Sensor has different variant which defined by Ixx. For example, this means two points: 193 193 ... ... @@ -200,34 +200,6 @@ 200 200 [[image:1675071776102-240.png]] 201 201 202 202 203 - 204 -=== 1.5.3 Wireless Differential Air Pressure Sensor === 205 - 206 - 207 -(% style="color:blue" %)**Application:** 208 - 209 -Indoor Air Control & Filter clogging Detect. 210 - 211 -[[image:image-20240513100129-6.png]] 212 - 213 -[[image:image-20240513100135-7.png]] 214 - 215 - 216 -Below is the wiring to for connect the probe to the device. 217 - 218 -[[image:image-20240513093957-1.png]] 219 - 220 - 221 -Size of wind pressure transmitter: 222 - 223 -[[image:image-20240513094047-2.png]] 224 - 225 -Note: The above dimensions are measured by hand, and the numerical error of the shell is within ±0.2mm. 226 - 227 - 228 - 229 - 230 - 231 231 == 1.6 Sleep mode and working mode == 232 232 233 233 ... ... @@ -283,6 +283,7 @@ 283 283 [[image:image-20240109160800-6.png]] 284 284 285 285 247 + 286 286 === 1.10.2 for LS version === 287 287 288 288 ... ... @@ -884,28 +884,7 @@ 884 884 Test the current values at the depth of different liquids and convert them to a linear scale. 885 885 Replace its ratio with the ratio of water to current in the decoder. 886 886 887 -**Example:** 888 888 889 -Measure the corresponding current of the sensor when the liquid depth is 2.04m and 0.51m. 890 - 891 -**Calculate scale factor：** 892 -Use these two data to calculate the current and depth scaling factors：(7.888-5.035)/(2.04-0.51)=1.86470588235294 893 - 894 -**Calculation formula：** 895 - 896 -Use the calibration formula：(Current current - Minimum calibration current)/Scale factor + Minimum actual calibration height 897 - 898 -**Actual calculations：** 899 - 900 -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 901 - 902 -**Error：** 903 - 904 -0.009810726 905 - 906 - 907 -[[image:image-20240329175044-1.png]] 908 - 909 909 = 7. Troubleshooting = 910 910 911 911 == 7.1 Water Depth Always shows 0 in payload ==
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