... ,transmitters and so on.The main products are contain of LZB/LZJ(-F)glass tube flow meter,LZB-W(B)micro type ... .4mL/minute to 1.6L/minute Air (101325Pa, 20°C): 6mL/minute to 45L/minuteCompact structure, easy installation, sensitive adjustment ... tube(mm)Allowed measuring fluid stateWater,20°CAir,20°C,101325PaTemperature(°C)Pressure(MPa)3LZB-3WLZB-3WB0.4~4ml/min0.6~6ml ...