Service:Clean air and non-combustible, compatible gases.Wetted Materials:Consult factory.Range:1000, 2000, 3000, 4000 FPM (5, 10, 15, 20 m/s); field selectable.Accuracy:±(5% of reading + 0.2 m/s) or ±(3% of reading + 0.2 m/s) @ standard conditions, depending on model.Temperature Limits:32 to 122°F (0 to 50°C).Power Requirements:24 VDC ±20% or 24 VAC ±20%.Humidity Limits.:5 to 95% RH, non-condensing.Output Signals:4 to 20 mA, 0 to 5 VDC, 0 to 10 VDC.Response Time (90%):10 s, typical.Zero & Span Adjustments:Digital push buttons.Output Load Resistance:Current output: 0 to 1100 Ω max.; Voltage output: Minimum load resistance 1 kΩ.Current Consumption:60 mA max.Display:5 digit LCD (optional).Electrical Connections:Analog; power and output: four wire removable European style terminal block for 16 to 26 AWG.Communication:Connections: BACnet MS/TP or Modbus® RTU/ASCII: three wire removable European style terminal block for 16 to 26 AWG; Supported baud rates: 9600, 19200, 38400, 57600, 76800, 115200. (optional)Device Load:1/8th unit load.Electrical Entry:1/2″ NPS thread. Accessory: Cable gland for 5 to 10 mm diameter cable, A-151.Enclosure Rating:NEMA 4X (IP66).Mounting Orientation:Flow direction must be parallel to the sensor tip.Weight:6.0 oz (160 g).Agency Approval:BTL, CE.