Propone Tank Level Monitor

General Description

The Wireless ALTA Propane Tank Level Monitor measures the propane level in a tank.

Key Features

  • Measurement Range: 0% - 100%

  • Levels below 8% displays as Empty

  • Levels above 80% displays as Full

  • Resolution: 1%

Principles of Operation

The ALTA Propane Tank Level Monitor measures the volumetric percentage of propane in a contained environment on a user-configurable time interval or Heartbeat. Inside the tank, a magnet attached to a buoyant float moves with the propane level. A mate gauge is attached to the outside of the magnetic level monitor. On every Heartbeat, the gauge monitor produces a voltage proportional to the sensed magnetic field. This monitor converts the sensed voltage into a percentage based on the volume of the container. This measurement is then sent to the gateway, making the data available in iMonnit or another approved data service.

Features of Monnit ALTA Sensors

  • Wireless range of 2,000+ feet through 18+ walls1

  • Frequency-Hopping Spread Spectrum (FHSS)

  • Best-in-class interference immunity

  • Best-in-class power management for longer battery life2

  • Encrypt-RF® Security (Diffie-Hellman Key Exchange + Advanced Encryption Standard (AES)-128 Cipher Block Chaining (CBC) for sensor data messages)

  • Sensor logs 2000 to 4000 readings if the gateway connection is lost (non-volatile flash, persists through power cycling):

  • 10-minute Heartbeats = ~ 22 days

  • 2-hour Heartbeats = ~ 266 days

  • Automatic over-the-air updates to sensor firmware (future-proof)

  • Free iMonnit Basic Online Wireless Sensor Monitoring and Notification System to configure sensors, view data, and send alerts via SMS text, email, and voice call

1 Actual range may vary depending on the environment and gateway.
2 Battery life is determined by the sensor reporting frequency and other variables. Other power options are also available

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