The RT-50 flow display from AW-Lake features a rugged, weather-tight enclosure and and easy-to-read backlit LCD display. With a list style menu and quick access buttons, programming is quick and easy. Flow sensor is rotatable for mounting in multiple directions. The unit’s battery can provide power for over 2 years of continuous 24-hour use. The battery pack is field replaceable with no tools required. The RT-50 is compatible with most AW-Lake flow meters, as well as off-branded flow meters.


• Bluetooth connectivity on some units for easy setup and monitoring from a smart phone or tablet
• Backlit LCD display updates every 25 milliseconds
• Resettable Total and Grand Total
• Quick menu navigation
• Flow filtering
• Real time clock
• Contract time
• 10-point Linearization

Up and Running in Minutes

Put in a K-factor from the calibration sheet,
select your units of measure, and observe
accurate flow readings.


On some units you can use your smart phone to
monitor real-time flow valves from a distance or
to program and change settings.

Extended Battery Life

Battery will last over 2 years with continuous
use and saves power when not in use. It is
also easily changeable in the field with no tools

Multiple Engineering Units

The RT-50 has 8 different selectable engineering
units with no conversions to K-factors.

Weather-Tight Construction

Enclosure made from high strength & flame
retardant Polycarbonate for use outdoors

Technical Specifications
Flow Meter Compatibility:

JV series positive displacement gear meters and TRG, TR and TW turbine meters.


3.6V “C” cell battery, field replaceable; 2 year continuous use estimated average life, depending on options enabled.

Backup battery:

Lithium coin battery 3V. (CR2032)
Stores user data and time when battery is disconnected.

Response time:

25 mS response, frequency dependent.

Temperature Rating:

-4 to 140°F (-20 to 60°C) ambient,
175˚F (80˚C) maximum fluid temp. 

Input Options:

Inductive and Carrier frequency sensors


Rugged, weather-tight enclosure made from high strength & flame retardant Polycarbonate

Setup Options:
  • Local display
  • Computer connection with USB serial 4-pin cable
  • Mobile app through Bluetooth connection