Wireless Liquid Level Sensor

Power Supply

DC12V/1A

Operating Current 1

80mA (no radio frequency signal transmission)

Operating Current 2

120mA (a radio frequency signal emission)

Measuring Line Length/Range

Default line length/range:12m/10m ;
Other line length/range: 20m/18m
Others line length/range can be customized.

The highest range is 50m.
(The line length is recommended being at least 60m or more.
The user can choose the length according to the actual demand.)

Accuracy Level

0.25%FS (typical value)

Frequency Range

863MHz-928MHz 470MHz-510MHz

TX Power

US915 20dbm；
AS923 16dbm；
AU915 20dbm；
CN470 19.15dbm；
EU868 16dbm；
KR920 14dbm；
IN865 20dbm；

Receiving Sensitivity

-136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )；
-121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)

Antenna Type

Built-in antenna

Communication Distance

Up to 10 km
(visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )

Data Transfer Rate

0.3kbps～50kbps

Modulation

LoRa/FSK (Note: You can choose one of them)

Supportable LoRaWAN Band

EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3,
IN865-867,CN470-510

(Note: The frequency band is optional and needs to be configured before shipment)

Dimension

Host Body Weight

Working Temperature

Ambient Humidity Range

Storage Temperature Range