Bluefin sensor Sɛ́ obi a ɔyɛ nhama 3 nhama ne nea ɔde ma wɔ China no, 3-wire cable no nyinaa atwam wɔ amanaman ntam nnwumayɛbea adansedi gyinapɛn ahorow mu, na wubetumi anya awerɛhyem koraa sɛ ɛyɛ papa. Sɛ woanhu w’ankasa adwene 3-wire cable wɔ yɛn nneɛma a wɔahyehyɛ no mu a, wubetumi nso adi yɛn ho nkɔmmɔ, yebetumi de nnwuma a wɔayɛ no sɛnea wopɛ ama.