Liquid ultrasonic flowmeter BF70-1 Series Accuracy:? Typically ± 1.0%, up to ± 0.5% Repeatability:? Typically ± 0.3%, ± 0.15% up to measure the flow rate range:? 0.01 ~ 12m / s pipe? diameter range: DN15 ~ 5000mm pipe material suitable for a variety of clip-on external sensors, plug-in sensor installation and maintenance with pressure converter:? has two analog inputs, do the temperature, pressure and other parameters Working temperature:? Conversion is -20 ~ 60 ℃ (specific environment please specify) sensor -40 ~ 60 ℃ (Std) -40 ~ 160 ℃ (high temperature) Channel Type:? available menu channel, dual-channel, three-channel