【Features】 ● IP67 Rugged stainless steel case, fit in variety harsh environment ● Easy to install, imported sensing element, high accuracy, long-term stability ● Switch multifunction physical quantities(Air velocity and volume):[m/s]、[ft/s]、[Nm3/h]、[Nm/s]、[L/min]、[m3/min] ● LCD Display of air velocity and temperature ● LCD Display of cumulative flow : m3, L (Option) 【Specification】 Input Input type:Pt20 / Pt300 (Air velocity) / Pt1000 (Temp.) Measuring range:0 … 120 Nm/s N : Working condition (Definition : 20°C at 1013 hPa) Units can be converted Nm/s (Flow rate) or Nm3/h(Flow)(Option) or m3(Cumulative flow)(Option) Minimum initial value:0.15 Nm/s Output Signal:4 … 20 mA / 0 … 10 V / RS-485 / Impulse Preset output:Out1 : Air velocity;Out2 : Impulse Impulse range (1 … 500 Hz):(1)1 … 500 Hz : 4 … 20 mA (2)1 … 500 Hz : 0 … 10 V Signal connection:3-wire Warm-up time:<60 sec Reaction time:t90<5 sec Display type:LCD Module with back light, double-row(Up air velocity, down temperature(Default: 0 … 120°C)) Load resistance:Current output : ≦500 Ω / Voltage output : ≧100 KΩ Accuracy Accuracy:±1.5% F.S. (Option ±1%) Temp. influence:0.1% / °C Repeatability:0.5% Electrical Power supply:DC 24 V±10% Current consumption:<0.3 A Overvoltage protection:DC : <40 V Electrical connections:M12 connector / M16 metal cable gland Environmental Measuring medium:Air Operating Temp.:-20 … +60°C Operating Humid.:0 … 95%RH(Non-condensing) Probe operating Temp.:0 … 120°C / Option:200°C(Increasing operating temperature will affect air velocity error) Storage Temp.:-20 … +60°C Storage Humid.:0 … 95%RH(Non-condensing) Probe pressure:16 bar
Технические характеристики
CharacteristicsTechnologythermal massFluidfor gasInstallationin-lineMaterialstainless steelCommunication4-20 mA, RS485, analog output, digital output, ModbusSupply voltage24 VdcProtection levelIP67ApplicationsindustrialOther characteristicshigh-accuracy, with display