Air velocity transmitter with temperature measurement AVT active

digitalthermal

Air velocity transmitter with 3 field-selectable measuring ranges for measuring and monitoring air velocities in ventilation systems in order to control regulation flaps or damper actuators. An integrated LCD and relay contacts for limiting the air volume are available as options. • Application/type : Air velocity and temperature transmitter • Purpose : Measure values • Measured values : temperature, Air velocity • Interface : Active, 0..10 V, 4..20 mA, Switch contact • Configuration : jumper • Sensor : calorimetric measuring principle • Output voltage : 2x 0..10 V, min. load 1 kΩ • Output current : 2x 4..20 mA, max. load 400 Ω • Output switch contact : changeover contact, floating, 250 V ~ / 6 A, 30 V = / 6 A • Operating range temperature (°C) : 0..+50 • Output signal temperature : 0..+50 °C • Operating range humidity : max. 85% rH short term condensation • Accuracy temperature : ±0,5 K (typ. at 21 °C), at air velocity >0,5 m/s <0,5 K • Measuring range velocity : 0..2, 0..10, 0..20 m/s, optionally configurable • Accuracy velocity : <0,2 m/s + 5% of measured value (typ. at 21 °C), <0,5 m/s + 5% of measured value (typ. at 21 °C), <1 m/s + 5% of measured value (typ. at 21 °C) • Power supply : 15..24 V = (±10%) SELV, 24 V ~ (±10%) SELV • Power consumption : max. 2 W, max. 2,4 W • Material in touch with media : Sensor probe, Ø=10 mm, stainless steel V2A (1.4305), length 210 mm • Installation length (mm) : 195 • Display : LCD 3.5", 45.7x12.7 mm to show measured value • Enclosure : ABS, cover PC • Colour : light grey • Protection (IP) : IP54, according to EN 60529 • Connection : cable entry M16 for wire Ø=8 mm, 2x cable entry M16 for wire Ø=8 mm, terminal block, max. 1,5 mm²