... .Measuring liquid,gas 3.Accuracy:6% LZB LZB-series glass rotor -- water flow meter types Product Features: All stainless steel flowmeters ... Beautiful appearance, clean and bright, and has a certain degree of corrosion resistance, is ideal for food, medicine, chemical industry ... Specifications:Technical parametersLZB-3B,4B,6B,50B,10B series glass rotor flow meter Model LZB-3BLZB-4BLZB-6BLZB-10BNominal ...