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(Optional measuring range). 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: -20℃~~60℃ 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 ... ... @@ -200,31 +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 - 228 228 == 1.6 Sleep mode and working mode == 229 229 230 230 ... ... @@ -280,6 +280,7 @@ 280 280 [[image:image-20240109160800-6.png]] 281 281 282 282 247 + 283 283 === 1.10.2 for LS version === 284 284 285 285 ... ... @@ -875,34 +875,6 @@ 875 875 When downloading the images, choose the required image file for download. 876 876 877 877 878 -== 6.4 How to measure the depth of other liquids other than water? == 879 - 880 - 881 -Test the current values at the depth of different liquids and convert them to a linear scale. 882 -Replace its ratio with the ratio of water to current in the decoder. 883 - 884 -**Example:** 885 - 886 -Measure the corresponding current of the sensor when the liquid depth is 2.04m and 0.51m. 887 - 888 -**Calculate scale factor：** 889 -Use these two data to calculate the current and depth scaling factors：(7.888-5.035)/(2.04-0.51)=1.86470588235294 890 - 891 -**Calculation formula：** 892 - 893 -Use the calibration formula：(Current current - Minimum calibration current)/Scale factor + Minimum actual calibration height 894 - 895 -**Actual calculations：** 896 - 897 -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 898 - 899 -**Error：** 900 - 901 -0.009810726 902 - 903 - 904 -[[image:image-20240329175044-1.png]] 905 - 906 906 = 7. Troubleshooting = 907 907 908 908 == 7.1 Water Depth Always shows 0 in payload ==
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