Dragino LDDS20 LoRaWAN Liquid Level Sensor (915 MHz)

Description Dragino LDDS20 LoRaWAN Liquid Level Sensor (915 MHz) Offers ultra-low power consumption Provides ultra-long range spread spectrum communication Uses ultrasonic sensing technology for distance measurement Pre-loads with a set of unique keys Powered by 8500 mA Li-SOCI2 battery TheDragino LDDS20 LoRaWAN Liquid Level Sensor (915 MHz) is a LoRaWAN Ultrasonic liquid level sensor for the Internet of Things solution. It uses a non-contact method to measure the height of the liquid in a container without opening the container and send the value via the LoRaWAN network to IoT Server. The LDDS20 uses ultrasonic sensing technology for distance measurement. It is of high accuracy to measure various liquid such as toxic substances, strong acids, strong alkalis, and various pure liquids in high-temperature and high-pressure airtight containers. View more What's Included 1 x Dragino LDDS20 LoRaWAN Liquid Level Sensor (915 MHz) Dimensions Size Cable Length: 25 cm Specifications Valid level range: 20 - 2000 mm Accuracy: ±(5mm+S*0.5%) (S: Measure Value) Bands: US915 Ultra-low power consumption Liquid Level Measurement by Ultrasonic technology Measure through the container, No need to contact Liquid AT Commands to change parameters Uplink on periodically Downlink to change configure IP66 Waterproof Enclosure 8500 mAh Battery for long term use