NB-IoT Liquid Level Pressure Sensor – 5m Cable

The Dragino PS-NB series sensors are NB-IoT Pressure Sensor for Internet of Things solution. PS-NB-I is the immersion type which can measure water level by means of pressure and upload the sensor data wireless via NB-IoT network to IoT server.

The probe diameter is 28 mm. A probe diameter of 19 mm is available on request.

You can use various IoT Servers and different uplink methods including MQTT, MQTTs, UDP and TCP. 

The sensor node uses Quectel BC660K-GL Multi-band LTE Cat NB2 module which can be used in most European countries. It has a card slot for an NB-IoT SIM card. Ask your mobile operator about availability of SIM cards, coverage, frequencies used and login procedures. See for example Deutsche Telekom IoT and 1NCE.

This device supports BLE for easy configuration and wireless OTA to update the firmware.

PS-NB is powered by 8500mAh Li-SOCI2 battery for many years of use. It has an external antenna and an IP66 enclosure.

More information is available on the website of Dragino.