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Wireless level sensors

Wireless level sensors
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  • Designed for the remote monitoring of measurements in industrial, domestic and environmental maintenance applications
  • Typical applications include oil separator alarms, tank surface level measurements, monitoring pumping stations and real estate, and surface and groundwater measurements
  • The device sends alarms and measurement results as text messages either directly to GSM phone or to the LabkoNet server
  • Settings can be easily modified with a GSM phone
  • Analog inputs: 4 units 4...20 mA (passive or active)
  • Digital inputs: 4 units
  • Relay outputs: 2 units
  • Communication: SMS, GPRS
  • Operating temperature: -20...+50 °C
  • Supply: 230 VAC / 12 VDC battery
  • Protection class: IP65

Sensor SKU: 5905309603240

Efento NB-IoT sensors transmit the data over cellular network (Narrowband IoT) and do not require any additional devices (router, gateway, etc.). Sensors are also equipped with Bluetooth Low Energy interface, which allows quick and easy configuration with a smartphone. Efento NB-IoT sensors can be integrated with Efento Cloud platform or any other third party systems.

  • Probe cable length: 15 m (0,1…200 m lengths available on request)
  • Accuracy: 0,2 % or 0,5 % (FSO)
  • Measuring environment: water (well, sea), high temperature liquids (up to 100 °C and corrosive liquids (available upon custom request)
  • Communication NB-IoT bands: default B8 and B20 (others on request)
  • Measurement period: 5 seconds to 18 hours (configurable by the user)
  • Measurement sending interval: 1 minute to 7 days (configurable by the user)
  • Battery ensures up to 5 years of maintenance-free operation, 6300 mAh battery
  • The device stores 40,000 measurements in its memory, when the memory is full, the oldest measurements are overwritten
  • Possibility to integrate sensor to other third-party systems
  • Case IP67 protection / Probe enclosure IP68 protection
  • Sensor housing material: Stainless Steel (304 SST)
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