Loading... Please wait...Safety device checks the 240 volt system in the caravan is working correctly, can also be used for household electric systems.
3 LED indicators indicate correct function or wiring problems. Also detects reversed polarity.
Vital for single-pole protected mains systems when touring abroad, where reverse-polarity mains hookups are common. The tester indicates reverse polarity allowing you to swap over the live & neutral wires in your extension cable to ensure you and your family are adequately protected in the event of an electrical fault.
Delivery
All delivery costs are dependent upon the total weight of the items ordered and where they are to be delivered, all postage will be charged between £2.95 and £4.95.
Heavier items and multiple orders will leave via our courier service. A capped charge of £6.95 is applied for these items. This Charge and any free delivery offers are only available for U.K mainland, excluding Scottish Highlands. More Delivery information.....
Returns
We hope you are happy with your Caravan Motorhome Mains Polarity Tester from Johns Cross. If your not completely satisfied with your Caravan Motorhome Mains Polarity Tester you can return it to us within 28 days of purchase for a refund (less delivery costs). Items returned must be unused and in as new condition with all packaging, labels and tags attached. All vehicle sales are not covered by this 28 day return policy.
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