Features
● IP rating : IP67, rugged aluminum case, fit in variety harsh environment
● Capable of temperature compensation
● Linear calibration air velocity by computer, analog and RS-485 output
● 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 / ChartsApplications
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
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
Minimum measuring range
0.15 m/s
Temp. sensor & measuring range
Pt1000, 0 ... 80°C
Output
Signal
4 ... 20 mA / 0 ... 10 V / RS-485
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 KΩResponse 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 decimal place, double line character (Up : Air velocity, Down : Temp.)
Height of character
5.55 mm
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
Environmental
Medium
Air
Operating Temp.
Housing : -20 ... +80°C
Housing with display : -20 ... +60°C
Probe : -20 ... +100°COperating humidity
0 ... 95%RH(Non-condensing)
Storage Temp.
-20 ... +60°C
Probe pressure
10 bars
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 mAOvervoltage protection
DC : ＜45 V / AC : ＜40 V
Electrical connections
M type ( M12 - 8 PIN connector )
N type ( M16 metal cable gland )*M type with 2 m cable Installation
Installation
Duct / Remote
Fix
1/2″PT movable thread
Protection
IP rating
IP67(Probe) / IP65(Body)
Electrical protection
■ Reverse polarity
■ Over-voltage
■ Short-circuitCertification
Certification
CE
Material
Housing
Aluminum alloy
Probe
SUS
Filter
POM
Remote probe cable
PTFE (Remote FTM85)
Option
Metal mounting flange
Weight
FTM84 : 670 g / FTM85 : 782 g
