DLH-8 Temperature and Humidity Sensor
Using a SENSIRION temperature and humidity sensor, this is the preferred sensor for Wine, Aged Meat fridges etc, not recommended for freezer use.
Item |
Feature |
Battery |
Built-in 4000mAh/3.6V |
Measure Media |
Ambient air |
Accuracy of Temp & RH Sensor |
Humidity ±2%(10~90%),±4% (other) Temperature ±0.3℃(0~60℃),±0.5℃( other) |
Operating Condition |
30℃~+60℃；5%RH ~ 95%RH(non-condensed) |
RF Frequency |
915MHz |
Modulation |
LoRa |
Transmit Power |
20dbm(adjustable) |
Maximum Range in Open Area |
2KM |
Transmit Interval |
5min-1440mins(user definable),default 15mins |
Low Voltage Alarm |
Yes (delivered via dashboard) |
Temp/RH Alarm |
Yes (delivered via dashboard) |
Stand-by Current |
<5uA |
IP Level |
IP54 |
Memory Capacity |
50000 |
Battery Life |
3 years (in 15mins interval) |
N.W. |
130g |
Dimension |
106mm*57mm*33mm |
NO |
Function |
Indication |
1 |
LORA icon |
LORA Sensor |
2 |
Send icon |
The device will flash when sending data,and then off |
3 |
Temperature alarm icon |
Normal：√ Alarm：× (Not Used) |
4 |
Running status |
▷ Start running |
5 |
Temperature icon |
Upper limit：↑ Lower limit：↓ Upper Lower limit：↑↓ |
6 |
RSSI signal icon |
：[-80,0]; ：[-100,-80]; ：[-115,-100]; ：[-125,-115]; ：[-138,-125]; The RSSI value is updated every time the gateway response after receiving the data, so the RSSI value is not displayed,if you don't turn on ACK or no response |
7 |
Battery status |
：[3.2,3.6]; ：[3.0,3.2]; ：[2.8,3.0]; : [2.5,2.8]; |
8 |
Temperature Read - (not live read, updates every read taken). |
Display Temperature in Celsius, if shows - - - - - - there is error. |
9 |
Humidity Value |
0% - 100% |