FTM84/85 Industrial High Accuracy Thermal Air Velocity Transmitter
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 : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : 0 ... 2 m/s : ±(1% of mv+0.06 m/s), 5 ... 10 m/s : ±(1% of mv+0.1 m/s), 20 ... 40 m/s : ±(1% of mv+0.5 m/s), 60 ... 90 m/s : ±(1% of mv+1 m/s)
IP rating : IP67
FTM84/85 Industrial High Accuracy Thermal Air Velocity Transmitter
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 : 4 ... 20 mA / 0 ... 10 V / RS-485
Accuracy : 0 ... 2 m/s : ±(1% of mv+0.06 m/s), 5 ... 10 m/s : ±(1% of mv+0.1 m/s), 20 ... 40 m/s : ±(1% of mv+0.5 m/s), 60 ... 90 m/s : ±(1% of mv+1 m/s)
IP rating : IP67
● 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 / Charts
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 | 0.1 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 |
Signal connection | 3-wire |
Load resistance | Current output : ≦ 500 Ω |
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 decimal place, double line character (Up : Air velocity, Down : Temp.) |
Height of character | 5.55 mm |
Accuracy(+25°C) | |
Air velocity | 0 ... 2 m/s : ±(1% of mv+0.06 m/s) |
Temperature(＞2 m/s) | ±0.3°C |
Temp. influence | 0.2% / °C |
Uncertainty of factory calibration | ±1% |
Thermal sensitivity Temp. error | 0.05% / °C |
Environmental | |
Medium | Air |
Operating Temp. | Housing : -20 ... +80°C |
Operating 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 |
Overvoltage protection | DC : ＜45 V / AC : ＜40 V |
Electrical connections | M type ( M12 - 8 PIN connector ) |
| *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 |
Certification | |
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 |
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