... parameters:Nominal diameter (mm): DN15~300Accuracy: ±0.2%,±0.3%,±0.5%Flow range (m3/h): 0.5~1200Medium temperature (oC): ≤200Environmental temperature ... (oC): -30~50Nominal pressure (Mpa): 1.0, 1.6, 2.5, 4.0, 6.3Medium: low or midst viscosity petroleum ... .Output: pulse, 4~20mA analogue signalFlow conversion coefficient: 0.01L/P, 0.1L/P, 1L/PExplosion proof: EX dII BT4Safety grade: IP65Connection: ...