ELECTRONIC EQUIPMENT.


SUITABLE FOR MOTORHOMES, CARAVANS, CAMPER TRAILERS, 4 WD's, etc.
THE FOLLOWING PAGES GIVE DETAILS OF SOME ELECTRONIC TYPE DEVICES I HAVE DESIGNED/BUILT.

THEY COULD ADD EXTRA SECURITY, SAFETY, EFFICIENCY AND ENJOYMENT TO YOUR MOTORHOME.

A CATALOGUE OF WHAT IS AVAILABLE (some still under development).



DAYTIME HEADLIGHTS .. safety .. headlights turned on to 75% full brilliance during daytime
.. done automatically when engine is running.

Click here to view INFO ON THIS UNIT.



SOLENIOD DELAY UNIT .. overcomes the potential problems associated with having vehicle and
house batteries connected in parallel when starting the engine.

Click here to view INFO ON THIS UNIT.



ENGINE MONITOR .. economy .. designed initially as an alarm system to reduce the incidence of "cooked" engine.
has been expanded to give an alarm given if either of the following happen .. low water level, radiator
resevoir .. low water level, radiator .. high engine temperature .. low oil pressure.

Click here to view INFO ON THIS UNIT.



NIGHT LIGHT .. convenience .. a very low wattage light source that enables one to see ones way around inside of motorhome at night.
Instructions given to fit to the dual interior lights common in Winnebagos.
No doubt possible to adapt to other light fittings.

Click here to view INFO ON THIS UNIT.



DIGITAL AMMETER .. efficiency .. enables one to measure current right at the battery ..
thus shows total net charge or discharge. Even if an ammeter is fitted in your motor, it's
a safe bet that not everything is measured .. current wise.

Click here to view INFO ON THIS UNIT.



SPEED CONTROLLER .. REFRIGERATOR FAN(S) .. Absorbtion type refrigerators should benefit
from extra air circulation as provided by computer type fans.
This unit enables one to control the speed of those fans.

Click here to view info on this unit.



12 VOLT DIGITAL CLOCK + ALARM .. convenience .. 12V operation, negligible current, visible
in the dark, alarm function.
Features I couldn't find in a commercially available unit.

Click here to view INFO ON THIS UNIT.



ENGINE IMMOBOLIZER .. security .. simple, sure method of preventing the engine being started
.. even if someone gains possession of your vehicle keys.

DIGITAL VOLTMETER .. economy .. enables one to measure battery voltage with sufficient accuracy
to provide a good indication of the state of the batteries charge.

DIGITAL VOLTMETER/LOW BATTERY VOLTAGE WARNING. Under development.


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Last updated: 25 April 2004.   © Ron Graham 1997.