9215 – Mini-Monitor

9215 - Mini-Monitor - Compact Single-Tank Monitor


The 9215 Mini-Monitor™ is a compact, low-cost remote transmit unit (RTU), capable of sending a measured signal (such as a tank liquid level) to the Internet (via cellular telecommunications) for viewing. The RTU is housed in an unusually small polycarbonate case, allowing it to fit in locations where other RTUs cannot. The 9215 can be fitted to a wide range of tank monitoring sensors, for fluids ranging from oils and lubricants, to fuels, to industrial chemicals, to cryogenic tanks, to water.


    • Monitoring Capacity: 1 tank or sensor.
    • Sensor Input: Any 0-5 volt sensor (not limited to level sensors)
    • Output communications:  Cellular telecom to Internet, for:
        • Display on password-secured webpage
      • Back-end processing, such as:
          • e-mail notifications
          • high-level / low-level alarms
        • custom data transfers to your system
    • Display Interface: Interfaces to optional ESI 9179A Display/Controller
    • Operating Modes: normal and deep sleep (for shipping or storage)
    • Operating Temperature: -40°F to 140°F (does not include sensor specifications)
  • Power Source: Internal Lithium battery 2.6 Amp Hours (included)
    • optional: external 8 to 14VDC (from compact AC/DC power supply)
      with automatic switch-off of internal Lithium batteries (which remain as backup power).
  • Enclosure: Polycarbonate with UV stabilizer
  • Weight:  Approximately 1 pound
  • Dimensions: 4.0 x 3.6 x 1.6 inches

Downloadable Specifications pdf

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