eYc FTM84/85 Industrial Grade High Accuracy Thermal Air Velocity Transmitter

• IP rating：IP67, rugged aluminum case, fit in variety harsh environment

• Capable of temperature compensation

• Linear calibration air velocity by computer, analog output or RS-485(Optional)

• High-speed, high-accuracy measurement, quickly respond

• Thermal mass flow sensor

• LCD, display air velocity and temperature

• Switch multifunction physical quantities：[m/s]、[ft/s]、[km/h]、[mph]、[kont]

• DIP SWITCH and RS-485 function

• Follow customer needs to plan measuring range, analog output, stations, and zero-point OFF SET or

• RS-485 adjustment zero-point OFF SET

• Free programmable software : Data logger / Maximum record 65535 data / Charts

Model : eYc FTM84FTM85 

Sensor Type：Thermal mass flow sensor
Air Velocity Measuring Range：1 m/s ; 2 m/s ; 5 m/s ; 10 m/s；20 m/s；40 m/s ; 60 m/s ; 90 m/s
Air Velocity min. Measuring Range：0.15 m/s
Temp. Sensor / Measuring Range：Pt1000, 0 ... 80°C
Accuracy(+25°C)：
Air velocity：±1.5%F.S.(Nonlinear error, hysteresis error, repeatability error)
Temperature(＞2 m/s)：±0.3°C
Thermal Sensitivity Temp. Error：0.05 % / °C
Output：0 ... 20 mA / 4 ... 20 mA / 0 ... 1 V / 0 ... 5 V / 0 ... 10 V
Signal Connection：3-wire
Load Resistance：≦500 Ω(Current output) / ≧10 KΩ(Voltage output)
Overvoltage Protection：DC：＜45 V；AC：＜40 V
Power Supply : DC 8 ... 35 V / AC 12 ... 30 V
Protection Degree : IP67(Probe)；IP65(Body)