Вихревой расходомер, датчик, передатчик

Vortex Flow Meter is able to mearsuring liquid, air and steam. It also can output a pulse signal & analog signal within 4-20mAC. Sensor and Transmitter can be fitted together or seprated. The bore of the meter is available in: DN20, DN25, DN40, DN50, DN80, DN100, DN150, DN200, DN250, DN300. Nominal Bore (mm)20, 25, 40, 50, 80, 100, 150, 200, 250, 300Material1Gr18Ni9TiNominal pressure (Mpa)2.5MPa ( >2.5MPa available in order)Measured medium temperature-40 +350°CAccuracy0.5, 1.5 (Air)Range1:10Pressure drop coefficientCd <2.4Output signalVoltage pulse, L≤1V, H≥5V; current output: 4-20 mADCEnvironmental conditionsTemp: -10 +55°C, relative humidity 5%-90%, Atmospheric pressure86-106Kpa Power supply+12V ±3VDC, 24V ±3VDCSignal transmission lineSTVPV3x0.3 (3 lines), 2x0.3 (2 lines)Transmission distance1,000m (transmitter output), 5-20m (seprated sensoroutput)Explosion-proof safety barrier modelPulse output: JHA-H2, 4-20mADC output: JHA-B Range: Sensor bore DN (mm)AirGasSteam201-1010-8015-150251.6-1612-14020-200402.5-2522-24033-330503.5-3536-32050-5008010-10070-640180-1,80010015-150130-1,100240-2,40015040-400280-2,240700-7,00020080-800580-4,9601,360-13,000250120-1,200970-8,0002,100-20,000300180-1,8001,380-11,0002,750-28,000Under the condition: liquid: water, t=20°C, ρ=1,000kg/m3 gas: air, t=20°C, P=0.1MPa, ρ=1.205kg/m3 steam: steam, t=143°C, P=0.4MPa, ρ=2.129kg/m3