... can be set by the users.Communications:RS-485,amplitude value ±5V’baud rate of 1200bit/s.Power:220VAC ± 20%,50Hz ... ± 1 %,20W,Rating value of fuse is 0.25A/250V.Temperature of the environment ... , Our company in traffic technology industry is quite mature,, Intellectual property rights of patented products—The Coriolis mass flowmeter In 2002 ...