Rate Indicator

HIT 4G Digital Gas Flow Computer With Modbus & Data Logging

The HIT-4G is a compact digital gas flow computer with temperature, pressure and compressibility compensation. The HIT-4G is configurable from the instrument front panel keypad or via Modbus communications.



  • LCD display for Total, Rate, Temperature and Pressure
  • Non-resettable Grand Total
  • Full front panel operation with magnetic pointer through enclosure
  • Up to 20-point Linearization to correct for flowmeter non-linearity
  • 4-20mA analog output proportional to flow rate
  • Optional Scaled Pulse or Raw Pulse Output representing an incremental total volume
  • Alarm Output with dual set point configurable for Rate or Total
  • Magnetically operated switch for Total reset
  • Internal battery backup