Vendeur: pw928gts (49.020) 99.9%, Lieu où se trouve: Bury St. Edmunds, Lieu de livraison: Worldwide, Numéro de l'objet: 121381315038 Brand: pw, MPN: Does Not Apply, Les Détails: This alarm will not work if you are using very pure water, deionised or distilled for example. The white sensor wires are submersed in water at the level required and when the water level drops below this level the bright red/blue LED flashes a rate of approximately twice per second.The sensor wires are 1 Metre long but can be extended with any type of wire. A length of 100 Metres has been used in testing. The bezal is 9.5mm diameter and push fits into an 8mm hole. This alarm consumes only 0.000055 of an Amp or 55uA when not triggered A 12 Volt DC power supply or battery is needed (not supplied). Sales@PW-Electronics.co.uk Pay instantly with your debit or credit card through PayPal.