The US-manufacture waterproof Cardinal’s product of aluminum tension load cells is perfectly suitable for the applications of single load cell tension. Tension, aluminum load cells are built from aircraft-quality aluminum alloy. This load cell offers a cost-effective solution to numerous tension applications. Each tension, aluminum load cell has threaded holes on every end for hanger assemblages (metric threads presented on most of models) and a straining release seal. Tension aluminum load cells are potted sealed with a copyrighted sealant which provides for greater water protection as well as remains flexible at the same time, over the load cell life. These are available in multiple capacities ranging from 50 lb. / 22.68 kg up to 1,000 lb. / 453.6 kg and are legal-for-trade certified by NTEP.