​Standard Features

  • Digital communication between sensor and flow module makes it immune to RF interference.

  • Sensor deflector plate resists condensation.

  • Minimal deadband in level measurement.

  • Chemically resistant (PVDF) sensor package.

  • Modular, stackable design snaps together with other 2100 modules to quickly create application-optimized configurations.

  • Software features:

    • Variable data storage rates can automatically be switched when conditions vary

    • Communicates at 38.4k baud for speedy setup and data retrieval.

    • Easily upgradeable. New operating software can be downloaded into non-volatile "flash" memory, without affecting your stored program or data.

    • Rollover memory with variable rate data storage lets you change the data storage interval when programmed conditions occur.

    • Secure data storage. All data are continuously stored in “flash” memory to protect against loss in case of power failure. 

    • Records and stores input voltage information to let you know when to change batteries.


  • CSO, SSO, I&I, cMOM, SSEs, Sewer flow monitoring.
  • Open-channel flow measurement with or without primary devices.
  • Redundant level measurement in combination with Teledyne ISCO 2150 Area Velocity Flow Modules, or other AV systems.
  • Non-contact flow measurement in streams containing harsh chemicals, grease, or suspended solids.

Options and Accessories

  • Direct connect, modem, or wireless communication options let you choose the best data retrieval method for any job.
  • Bracket, suspension, or insertion mounting of ultrasonic sensor makes setup quick and flexible.
  • AC power adapter for fixed sites.​

​For a full list of product specifications, see the datasheet.


When you purchase instruments from Teledyne ISCO, you not only receive innovative, high quality products, you also receive excellent customer service and product support. Your initial purchase is only the beginning of Teledyne ISCO's ongoing commitment to their customers.