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Last modified by Xiaoling on 2025/04/27 16:45
From version 167.2
edited by Xiaoling
on 2022/06/15 09:21
Change comment: There is no comment for this version
To version 169.4
edited by Xiaoling
on 2022/06/15 09:28
Change comment: There is no comment for this version

Summary

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101 101  * 8500mAh Battery for long term use
102 102  
103 103  
104 +
104 104  == 1.3  Suitable Container & Liquid ==
105 105  
106 106  * Solid Wall container such as: steel, iron, glass, ceramics, non-foaming plastics etc.
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111 111  * Pure liquid without irregular deposition.
112 112  
113 113  
115 +
114 114  == 1.4  Mechanical ==
115 115  
116 116  [[image:image-20220615090910-1.png]]
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131 131  
132 132  
133 133  
134 -(% style="color:blue" %)**Step 2**(%%): Polish the installation point.
136 +(% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
135 135  
136 136  For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
137 137  
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140 140  
141 141  No polish needed if the container is shine metal surface without paint or non-metal container.
142 142  
143 -[[image:image-20220615092044-12.png]]
145 +[[image:image-20220615092044-12.png]]
144 144  
145 145  
146 -(% style="color:blue" %)**Step3: **(%%)Test the installation point.
148 +(% style="color:blue" %)**Step3:  **(%%)Test the installation point.
147 147  
148 148  Power on LDDS75, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
149 149  
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150 150  
151 151  It is necessary to put the coupling paste between the sensor and the container, otherwise LDDS20 won’t detect the liquid level.
152 152  
155 +[[image:1655256160324-178.png]][[image:image-20220615092327-13.png]]
153 153  
154 154  
155 -|(((
156 -BLUE LED
157 -)))
158 -
159 -[[image:image-20220615091045-6.png]] [[image:image-20220615091045-7.png]]
160 -
161 -
162 -
163 163  After paste the LDDS20 well, power on LDDS20. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
164 164  
165 165  
166 -(% style="color:blue" %)LED Status:
161 +(% style="color:red" %)**LED Status:**
167 167  
168 168  * Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
169 169  
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172 172  
173 173  LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
174 174  
175 -Note 2:
176 176  
177 -Ultrasonic coupling paste is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
171 +(% style="color:red" %)**Note 2:**
178 178  
173 +(% style="color:red" %)Ultrasonic coupling paste (%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
179 179  
180 -(% style="color:blue" %)**Step4: **(%%)Install use Epoxy ab glue.
181 181  
176 +(% style="color:blue" %)**Step4:  **(%%)Install use Epoxy ab glue.
177 +
182 182  [[image:image-20220615091045-8.png]]
183 183  
184 184  Prepare Eproxy AB glue.
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