Feature：Suitable for harsh environments, industrial processes flow monitoring or slightly corrosion compressed air
Input type：Pt20 / Pt300(Air velocity), Pt1000(Temp.)
Measuring range：0 ... 120 Nm/s
Output signal：4 ... 20 mA / 0 ... 10 V / RS-485 / Impulse
Linear accuracy：±1.5%
Installation：Duct type / Remote type
IP rating：IP67

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

FTM94/95 Hot wire thermal air velocity transmitter working at a constant Temp. using King's law heat balance equation for:

     
Can be calculated from the formula characteristic curve of constant Temp. hot wire anemometer, special double PT probe and full metal housing design, high accuracy, suitable for a variety of pipe diameters, widely used in industrial fields.
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)
Installation angle effect：＜3% of the measured value(When the installation angle＜10°)
Output signal：4 ... 20 mA / 0 ... 10 V / RS-485 / Impulse
Preset output：Out1：Air velocity；Out2：Impulse
Signal connection：3-wire
Linear accuracy：±1.5%
Warm-up time：＜60 sec
Reaction time：t90＜5 sec
Load resistance：Current output：≦500 Ω；Voltage output：≧10 KΩ
Probe pressure：16 bar
Power supply：DC 24 V±10%
Electrical connections：M12 metal connector / terminal IP67
Fixed seat：1/2" PT outside thread metal connector
Installation：Duct type / remote type
IP rating：IP67 (Probe)；IP65 (Housing)
Certification：CE
Material：Housing：Aluminum alloy；Probe：SUS304

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