GPI RT40 Flow Rate Totalizer - Meter Mount, Aluminium Housing

Battery Power:
AA (14505) 3.6V Lithium Thionyl Chloride Battery
External Power:
12V - 30V DC
IP66 (NEMA 4) Aluminium
Meter Mount
3.00 LBS
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GPI RT40 Flow Rate Totalizer - Meter Mount, Aluminium Housing

An ideal choice for users seeking a straightforward display to monitor flow rate or totalized volume from a flow meter. With configurable digital output options, this totalizer seamlessly integrates with fuel management systems, PLCs, or remote data loggers, ensuring versatility across various applications. Its compatibility with FLOMEC Oval Gear, Turbine, and Insertion meters equipped with pulse output enhances data analysis without the need for complex systems. Featuring a large dual-line backlit LCD, robust enclosure options, and intuitive user experience, the RT40 is designed for reliable performance in mining, truck, and industrial settings.


  • Enhanced Readability: Large backlit LCD screen for optimal readability in various conditions
  • Power Options: Battery or external power; battery life span of five years under ideal conditions
  • Robust Enclosures: IP66 (NEMA 4) Aluminium or IP66/67 glass-reinforced nylon enclosures for durability
  • Flexible Output: Configurable digital output for pulse retransmission or flow alarm notification
  • Improved Accuracy: Five-point linearization for enhanced precision
  • Bi-Directional Capability: Quadrature input for measuring bi-directional flow
  • Universal Compatibility: Works with most positive displacement or turbine flow meters
  • User-Friendly Design: Intuitive user experience with built-in diagnostics for faster troubleshooting


  • Material: Glass reinforced Nylon (PA6) with Polycarbonate lens, IP65 rating
  • Temperature Range: -22°F to +176°F (-30°C to +80°C)
  • Electrical Entries: 3 entries - M16 x 1.5
  • LCD Display: Large dual-line LCD
  • Units: Selectable units for various measurements
  • Input Signals: Two-channel pulse/frequency input
  • Compatible Sensors: Reed Switch, NPN, Variable Reluctance Coils, Weigand Sensors
  • Sensor Power: 12V regulated supply
  • Battery Power: AA (14505) 3.6V Lithium Thionyl Chloride Battery
  • External DC Power: 12V - 30V DC
  • Digital Output: NPN transistor output, 30Vdc / 1A maximum/100Hz maximum


Specifications Sheet (PDF Download)