Battery Fuel Gauges

Curtis Instruments and SenDEC (GDI) Battery Fuel Gauges or Battery Discharge Indicators (BDI) for battery powered vehicles and equipment. Our Curtis Instruments and SenDEC (GDI) Battery Fuel Gauges are rugged enough for industrial vehicles and come in a variety of case styles.

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  1. Curtis 906 Series BDI

    906
    Lower Cost Monochrome or Tri-color LED BDI, 12, 24, 36 & 48 Volts

    $44.75

    Features

    • Low cost
    • Large Variety of Case Styles
    • Monochrome or Tri-Color LED Display
    • Voltages from 12 to 48V
    • Easy 2 Wire Installation
    Learn More
  2. Curtis 802

    802
    Combination BDI and Hour Meter, 12, 24/36 and 36/48 Volts

    $74.75

    Features

    • Tri-color 10 Bar LED Display
    • Round Case Style (52mm)
    • Retains Memory for 10 years
    Learn More
  3. Curtis 803

    803
    Combination BDI and Hour Meter with Lift Lockout, 12, 24/36, 36/48 & 72/80 Volts

    $80.50

    Features

    • Tri-color 10 Bar LED Display
    • Round Case Style (52mm)
    • Lift Lockout at 80% Discharge
    • Adjustable Discharge Profiles
    • Dual Reset Options
    Learn More
  4. Curtis 841

    841
    Vehicle Controller Monitor with Battery Fuel Gage or BDI, 24 to 80V

    $73.75

    Features

    • Directly Compatible with Curtis Controllers
    • Displays Fault Codes
    • Batter Discharge Indicator (BDI)
    • Hour Meter and More!
    Learn More
  5. Curtis 3000R enGage II

    3000R
    enGage II 12V or 12-48VDC

    $Call for Price

    Out of stock

    Features

    • Dual Function
    • Programmable
    • Alarm Output Signal
    • Optional Hour Meter
    • Accepts User Input
    Learn More

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