- 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
Flow / Air Velocity / Flow Transmitter / Air Volume
FTM84/85
Industrial Grade High Accuracy Thermal Air Velocity Transmitter
Products Specification
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)
Products 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
