Governors

  • Class 1’s Twister is an electronic vernier style throttle for controlling the speed of:
    - SAE J1939 CAN compliant engines
    - Analogue (DC voltage) controlled engines.
  • Power-on state is always idle.
  • Interlocked for safety.
  • Clockwise or counter-clockwise operation.
  • Ergonomic control with superior tactile feedback.
  • Large and easily accessible idle button
  • Bright LED indicators: “Throttle Ready” for interlock, and “Active” for active engine control.
  • Environmentally sealed - IP67.
  • Voltage: 9-32V
  • Current Draw: 240mA @ 13.8V
    163mA @ 27.6V
  • Output: Analogue 0-5V
  • CAN: SAE J1939
  • Material: Die-cast Alloy
  • IP Rating: IP67
  • Approvals: SAE J1455
    ISO 4892-2
    MIL-STD-810F
  • Operating Temp: -40°C to 85°C
  • SAE J1939 CAN based pressure governing system.
  • Controls engine speed directly over J1939 network or analogue control.
  • Monitors RPM and other pertinent data directly from the engine ECU.
  • 4.3” full colour LCD display with 8 tactile feedback buttons.
  • Kits include Sentry display, Twister throttle, pressure transducers and associated wiring.
  • Available in horizontal or vertical models.
  • Advanced diagnostics - 2 levels, one for operator and one for maintenance technician.
  • Environmentally sealed - IP67.
  • Voltage: 9-32V
  • Current Draw: 240mA @ 13.8V
  • Output: Analogue 0-5V
  • CAN: SAE J1939
  • Material: Polycarbonate
  • IP Rating: IP67
  • Approvals: SAE J1455
    SAE-J1113
    MIL-STD-810F
  • Operating Temp: -40°C to 85°C
  • SAE J1939 compliant stand-alone fully functional pressure governor module.
  • Monitors discharge pressure and maintains set pressure by reducing or increasing 
  • engine RPM.
  • Hard wired interlocks (throttle ready, pump engaged, ok to pump). 
  • Increase, decrease, idle, mode (pressure or RPM), preset, high idle inputs.
  • Programmable default mode (pressure, RPM or none).
  • Self-diagnostic options – sends out alarms and warnings when error or fault 
  • conditions occur.
  • Made in North America.
  • Voltage: 9-32V
  • Current Draw: 50mA @ 13.8V
  • Output Current: 250 mA
  • CAN: SAE J1939
  • Material: Polycarbonate
  • IP Rating: IP67
  • Operating Temp: -40°C to 85°C
  • Combines the simplicity of the TPG with the diagnostic power of the Sentry.
  • Controls engine speed directly over J1939 network or analogue control.
  • Tactile feedback buttons.
  • Maximises pressure & flow with minimum engine RPM.
  • Large, easy to read alphanumeric display.
  • Easy setup & configuration.
  • Audible alarm output.
  • Programmable presets. Environmentally sealed – IP67.
  • Multi-voltage.
  • Made in North America.
  • Material: Polycarbonate
  • CAN: SAE J1939
  • Output: Analogue 0-5V
  • Current Draw: 240mA @ 13.8V
  • IP Rating: IP67
  • Operating Temp: -40°C to 85°C
  • Voltage: 9-32V

Catalogue Downloads

  • SAM BOOST automates key pump operations to simplify hose deployment, maintain pressure, and boost crew efficiency during initial attack.
  • Automatically opens the tank-to-pump when the pump is engaged.
  • Maintains correct discharge pressure by compensating for hose loss and elevation.
  • Supports up to two Smart Nozzles.
  • Allows for manual or automatic discharge pressure adjustments.
  • Continues pressure regulation even if wireless connection is lost.
  • Charge the hose line directly from the Smart Nozzle for faster deployment.
  • LED indicators on the nozzle display real-time tank water levels.
  • Wireless communication with the truck.
  • Screen Size: 7"
  • Resolution: 800 x 480
  • Voltage: 6-36V
  • CAN: SAE J1939
    NMEA 2000
  • Inputs: 3
  • Camera Inputs: 4
  • Video Signal: NTSC / PAL
  • Output: Digital 500mA
  • Vibration: 7.86G rms 5.2000 Hz, 3 axis
  • Shock: +/- 50G, 3 axis
  • Housing Material: Polycarbonate
  • Approvals: SAE J1113
  • IP Rating: IP67
  • Operating Temp: -40­­°C to 85°C