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

FTM84/85 Industrial Grade High Accuracy Thermal Air Velocity Transmitter

Model : FTM84FTM85
Sensor Type:Thermal mass flow sensor
Air Velocity Measuring Range:0.15 ... 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.
Output:0 ... 20 mA / 4 ... 20 mA / 0 ... 1 V / 0 ... 5 V / 0 ... 10 V
Display:Optional
  • Features
    ● 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
  • Applications
    Monitor air velocity in supplying gas consumption dry process in industry process / Compressed air consumption measurement / Building / Factory / Clean room / Hospitals / Semiconductor / Electronics / Paper / Printing / Textiles / Steel and iron Industry / Food / Chemical / Pharmaceutical / Biotechnology industry
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  • Specification
    Input
    Sensor type : Thermal mass flow sensor
    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
    Min. Measuring range : 0.15 m/s
    Temp. sensor & measuring range : Pt1000, 0 ... 80°C

    Output
    Output : 0 ... 20 mA / 4 ... 20 mA / 0 ... 1 V / 0 ... 5 V / 0 ... 10 V
    Default output : Out1 : Air velocity;Out2 : Temp.(Default value:0 ... 80°C)
    Signal connection : 3-wire
    Load resistance : Current output : ≦500 Ω, Voltage output : ≧10 KΩ
    Response time : t90≦3 sec
    Installation angle effect : <3% of the measured value (When the installation angle<10°)
    Display type : LCD module with green black light
    Display range : Upon request, one deimal place, double line character (Up:Air velocity;Down:Temp.)
    Height of character : 5.55mm

    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

    Environment
    Measuring medium : Air
    Operating Temp . : Housing:-20 ... +80℃, Housing with display:-20 ... +60℃, Probe:-20 ... +100℃
    Operating humidity : 95%RH(Non-condensing
    Storage Temp. : -20 ... +60℃
    Proof pressure : 10 bar

    Electrical
    Power supply : DC 8 ... 35 V & AC 12 ... 30 V
    Current consumption : DC 8 V:300 mA, 24 V:100 mA, AC 12 V:350 mA, 24 V:180 mA

    Overvoltage protection : DC:<45 V;AC:<40 V
    Electrical connection : M12 metal connector / Terminal

    Installation
    Installation : Duct / Remote
    Fix : 1/2 PT outside thread

    Protection
    IP rating : IP67(Probe);IP65(Body)
    Clectric protection : ■ Polarity protection ■ Over-voltage ■ Short circuit

    Certification
    Certification : CE

    Material
    Housing : Aluminum alloy
    Probe : SUS
    Filter : POM
    Cable : PTFE(Remote FTM85)
    Option : Metal mounting flange
    Weight : FTM84:670 g / FTM85:782 g
Note : Design and specifications are subject to change without notice.
Note : If the product has RS-485 function, to avoid damaging product, please make sure the product and the device which connect with RS-485 are on common ground.