As an example to LC-15 Nominal lead to a foot path(mm): 15 Minimal rate of flow(m³ /n): 0.16 Maximum discharge (m³ /n): 1.6 Fundamental error is restricted to (%): ± 0.5 Working temperature(º C): -10~+80 Nominal pressure(Mpa): 1.6 Pressure is lost(Mpa): 0.1 Liquid viscosity (Mpa. S): 2~75 Minimal scale division value(L): 0.1 Calculates all quantity(m³ ): 999.99 Long*width*high(mm): 180*ø 124*225 Weight(kg): 7.5