ALARM-ID Crucial Overfill and Underfill Protection

Part Number: EC1000A Brand: Hawk Measurement Systems

Alarm-ID™ tank overfill and underfill protection system

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The Alarm-ID™ is a tank overfill and underfill protection system. This PST patented technology provides an alarm point when the identified liquid passes the sensor level either up or down.

A series of Alarm-ID™ Units can be installed at key levels on the outside of tanks. The tank contents and even vacancy can be detected and alerts are activated in real-time 24/7.
  • Non-intrusive design, installed ont he outside of the tank
  • Quick installation (typically less than 30 minutes)
  • Wireless communications available per the new API 2350 specification
  • Bluetooth, WiFi and LoRa communication options
  • Compliant with New API 2350 specification for independent alarm overflow protection
  • Instrisically safe design
  • Separate power and communications from the primary level sensing system



  • WiFi, Cellular, Satellite, Hardwired, Redundant Cellular, Bluetooth LE, LoRa


  • Internal Battery, Battery with Solar Backup, Hardwired DC Power 5 V, Power Over Ethernet (PoE)

Fastening Method

  • Epoxy, Bolt, Weld, Magnet

Mounting Surface

  • Flat and/or Curved

Operating Temperature

  • -40° to 71° C (-40° to 160° F)

Housing Style

  • Integral Sensor and Electronics or Sensor & Electronics Separate Compartments with 6’ Cable and 2” Pipe Mount Bracket

  • Agriculture 
  • Oil & Gas 
  • Environmental Water & Wastewater 
  • Food & Beverage
  • Chemical & Petrochemical 
  • Power Station


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