Alarms & Warning Devices

  • RPM switch
    The VDO RPM switch can be programmed to switch two negative outputs at desired input frequencies. Variable hysteresis.12/24V, output 5A max. Input 2Hz - 9990Hz.
    Part No. Description Price Quantity
    398032
    RPM switch 12/24V 2-9990Hz 2x5A outputs 411101 411101
    $368.00 Inc GST
  • Switches
    VDOmake point switches are fitted in series between the sender and the gauge. The switch output is used to trigger an alarm. Adjustable setpoint on rising or falling resistance. 2W max.
    Part No. Description Price Quantity
    398042
    Alarm switch make point VL 12/24V+ A2C59510886 A2C59510886
    $236.00 Inc GST
  • Part No. Description Price Quantity
    398045
    Alarm switch multifunction 12/24V 410060 410060
    $295.00 Inc GST
    398047
    Alarm switch x 3 multifunction 12/24V 410061 410061
    $399.00 Inc GST
  • Ohm Range Convertor Module
    This module can be used to convert any resistive input to another desired resistive output. Can be used for mismatched sender - gauge combinations, converting single station output to double station, etc.
    Part No. Description Price Quantity
    398050
    Convertor Gauge Ohms Range 410.063 410063
    $265.00 Inc GST
  • VDO Low Water Level Alarm
    The VDO low water level alarm warns within seconds when the water level falls below the level of the probe. Kit includes ss probe, M14x1,5 adaptor, soldering bush, electronic module, warning light and buzzer.
    Part No. Description Price Quantity
    398060
    Alarm low water level kit VDO 12V 410007 410007
    $325.00 Inc GST
  • VDO Signal Amplifier/Dividers
    To amplify or divide a 12 or 24V square or sine wave signal input by a selectable ratio of 2, 4, 8 or 16, output 0,7 to 10V square wave.
    Part No. Description Price Quantity
    398072
    Signal Amplifier/Divider 411096 411096
    $215.00 Inc GST