FTM84/85 Industrial Grade High Accuracy Thermal Air Velocity Transmitter
Model :
FTM84FTM85
Features : Suitable for clean air. Resistant to high pressure and high temperature.
Sensor type : Thermal mass flow sensor
Measuring range : 0 ... 90 m/s
Output : 0 ... 20 mA / 4 ... 20 mA / 0 ... 1 V / 0 ... 5 V / 0 ... 10 V
Accuracy : ±1.5% F.S.
IP rating : IP67
Sensor type : Thermal mass flow sensor
Measuring range : 0 ... 90 m/s
Output : 0 ... 20 mA / 4 ... 20 mA / 0 ... 1 V / 0 ... 5 V / 0 ... 10 V
Accuracy : ±1.5% F.S.
IP rating : IP67
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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 -
ApplicationsMonitor 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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SpecificationInput
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.