Features
● Linear calibration function
● Switch for physical quantity : [m/s]、[ft/s]、[km/h]、[mph]、[knot]
● Option RS-485 Communication Interface, Modbus RTU protocol
● Configuration measuring rage, analog output, station number by dip switch & RS-485
● Off SET function by bottom or RS-485
● Programmable software : DATA LOGGER, record, and chart analysis
Applications
Monitor gas and flow for industrial process / HVAC / Building / Factory / Clean room / Hospital / Semiconductor / Electronics / Paper / Environment / Food / Pharmaceutical / Biotechnology industry
Specification
Input |
|
Sensor type |
Thermal mass flow sensor |
Measuring range |
2 m/s；10 m/s；20 m/s；40 m/s |
Minimum measuring range |
0.2 m/s |
Output |
|
Signal |
4 ... 20 mA / 0 ... 10 V / RS-485 |
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 |
Height of character |
5.56 mm |
Accuracy(+25°C) |
|
Air velocity |
±2%F.S. (Nonlinear error, hysteresis error, repeatability error) |
Thermal sensitivity Temp. error |
0.1% / °C |
Environmental |
|
Medium |
Air |
Measuring Temp. |
0 ... 50°C |
Operating Temp |
0 ... 50°C |
Operating humidity |
0 ... 95%RH(Non-condensing) |
Storage Temp. |
-20 ... +60°C |
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 |
RS-485 or analog : M type ( M12 - 4 PIN connector ) N type ( M12 plastic cable gland ) |
| *M type with 2 m cable | |
Installation |
|
Installation |
Duct / Remote |
Fix |
Flange |
Protection |
|
IP rating |
IP54 |
Electrical protection |
■ Reverse polarity |
Certification |
|
Certification |
CE |
Material |
|
Housing / Probe |
PC fire-proof(UL94V-2) / PC fire-proof |
Probe head |
PC with glass fiber |
Remote probe cable |
PVC (Remote FTS35) |
Weight |
FTS34 : 147 g / FTS35 : 200 g |
Download
Note : Design and specifications are subject to change without notice.
Note : Please make sure the product and the device which connect with RS-485 are on common ground, avoid damaged product.