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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 168.9
edited by Xiaoling
on 2022/06/21 09:35
Change comment: There is no comment for this version
To version 168.4
edited by Xiaoling
on 2022/06/21 09:28
Change comment: There is no comment for this version

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Content
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52 52  == (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
53 53  
54 54  (% _mstvisible="1" %)
55 -* Wall Attachable.
56 -* LoRaWAN v1.0.3 Class A protocol.
57 -* Built-in Temperature & Humidity sensor
58 -* Optional External Probe
55 +* Wall mountable
56 +* LoRaWAN v1.0.3 Class A protocol
59 59  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
60 60  * AT Commands to change parameters
61 61  * Remote configure parameters via LoRaWAN Downlink
62 -* Firmware upgradable via program port
63 -* Support 2 x AAA LR03 batteries.
60 +* Firmware upgradeable via program port
61 +* Built-in 2400mAh battery for up to 10 years of use.
62 +* Built-in Temperature & Humidity sensor
63 +* Optional External Sensors
64 +* Tri-color LED to indicate working status
64 64  * Datalog feature
65 -* IP Rating: IP52
66 66  
67 -
68 -
69 -
70 70  (% _mstvisible="1" %)
71 71  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
72 72  
... ... @@ -79,10 +79,27 @@
79 79  (% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
80 80  )))
81 81  
82 -* Resolution: 0.01 °C
83 -* Accuracy Tolerance: Typ ±0.3 °C
84 -* Long Term Drift: < 0.02 °C/yr
85 -* Operating Range: -20 ~~ 50 °C
79 +(% _mstvisible="1" %)
80 +* (% _mstvisible="3" %)
81 +(((
82 +(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
83 +Resolution: 0.01 °C
84 +)))
85 +* (% _mstvisible="3" %)
86 +(((
87 +(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
88 +Accuracy Tolerance : Typ ±0.3 °C
89 +)))
90 +* (% _mstvisible="3" %)
91 +(((
92 +(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
93 +Long Term Drift: < 0.02 °C/yr
94 +)))
95 +* (% _mstvisible="3" %)
96 +(((
97 +(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
98 +Operating Range: -40 ~~ 85 °C
99 +)))
86 86  
87 87  (% _mstvisible="1" %)
88 88  (((
... ... @@ -91,60 +91,62 @@
91 91  
92 92  (% _mstvisible="2" %)
93 93  (% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
94 -
95 -
96 -* Resolution: 0.1 %RH
97 -* Accuracy Tolerance: Typ ±3 %RH
98 -* Long Term Drift: < 0.02 °C/yr
99 -* Operating Range: 0 ~~ 99.0 %RH(no Dew)
100 100  )))
101 101  
102 102  (% _mstvisible="1" %)
111 +* (% _mstvisible="3" %)
103 103  (((
104 -(% _mstvisible="2" %)
105 -
113 +(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
114 +Resolution: 0.04 %RH
106 106  )))
116 +* (% _mstvisible="3" %)
117 +(((
118 +(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
119 +Accuracy Tolerance : Typ ±3 %RH
120 +)))
121 +* (% _mstvisible="3" %)
122 +(((
123 +(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
124 +Long Term Drift: < 0.02 °C/yr
125 +)))
126 +* (% _mstvisible="3" %)
127 +(((
128 +(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
129 +Operating Range: 0 ~~ 96 %RH
130 +)))
107 107  
108 -(% _mstvisible="3" %)
132 +(% _mstvisible="1" %)
109 109  (((
134 +(% _mstvisible="2" %)
110 110  
111 111  
137 +(% _mstvisible="2" %)
138 +(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
139 +)))
112 112  
141 +(% _mstvisible="1" %)
142 +* (% _mstvisible="3" %)
143 +(((
144 +(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
145 +Resolution: 0.0625 °C
146 +)))
147 +* (% _mstvisible="3" %)
148 +(((
149 +(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
150 +±0.5°C accuracy from -10°C to +85°C
151 +)))
152 +* (% _mstvisible="3" %)
153 +(((
154 +(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
155 +±2°C accuracy from -55°C to +125°C
156 +)))
157 +* (% _mstvisible="3" %)
158 +(((
113 113  (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
114 -== 1.4  Power Consumption ==
160 +Operating Range: -55 °C ~~ 125 °C
115 115  
116 -LHT52 (without external sensor): Idle: 5uA, Transmit: max 110mA
117 117  
118 -LHT52 + External Temperature Probe (AS-01): Idle: 6uA, Transmit: max 110mA.
119 -
120 -
121 -
122 -== 1.5  Storage & Operation Temperature ==
123 -
124 --20°C to +50°C
125 -
126 -
127 -
128 -== 1.6  Applications ==
129 -
130 -* Smart Buildings & Home Automation
131 -* Logistics and Supply Chain Management
132 -* Smart Metering
133 -* Smart Agriculture
134 -* Smart Cities
135 -* Smart Factory
136 -
137 -
138 -
139 -
140 -
141 -
142 -
143 -
144 -
145 -
146 -
147 -
163 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
148 148  
149 149  )))
150 150