FTM06C-A Thermal Mass Air Velocity and Air Volume Transmitter

● Thermal mass flow, quickly response, good sensitivity
● Turndown ratio 500：1, high precision & accurate sensing at lowest flow rate for metering applications
● Display Cumulative flow / Instantaneous flow
● Output：Analog / RS-485
● Use measured with square pipe or 2" pipe above
● IP rating：IP65
● Stainless steel casing, suitable for various severe environments, such as slightly corrosive air

Compressed air monitoring / Exhaust gas emission flow monitoring / Special gas process / Semiconductor / Electronics factory / Industrial process air velocity and air volume measurement

Input
Input type：Pt20/Pt300 (Air velocity) / Pt1000 (Temp.)
Measuring range：0 ... 5 m/s ~ 0 ... 60 m/s
Min. measuring range：0.1 m/s
Turndown ratio：500：1
Installation angle effect：＜3% of the measured value(When the installation angle＜10°)

Output
Output：4 ... 20 mA & RS-485 / 0 ... 10 V & RS-485 / RS-485 & Impulse (1 ... 500 Hz)
Preset output：Out1：Air velocity
Signal connection：3-wire
Warm-up time：＜60 sec
Response time：t90＜5 sec
Load resistance：Voltage output：≧100 KΩ / Current output：≦500 Ω

Accuracy
Accuracy：±1.5% F.S. (Option±1%)
Temp. influence：0.1% / °C
Repeatability：0.5%

Electrical
Power supply：DC 24 V±10%
Current consumption：＜0.3 A
Electrical connections：M12 connector

Environmental
Measuring medium：Air
Operating Temp.(With body and display)：0 ... +50°C
Operating Humid.(With body and display)：20 ... 90%RH(Non-condensing)
Probe operating Temp.：0 ... +120°C(Increasing operating temperature will affect air velocity error)
Storage Temp.：-20 ... +60°C
Storage Humid.：0 ... 95%(Non-condensing)
Probe pressure：16 bar

Installation
Installation：Metal flange mount, R1/2" movable thread, Inline T type tube, Flange pipe

Certification
Certification：CE

Protection
IP rating：IP65
Electrical protection：■ Reverse polarity ■ Over-voltage ■ Short-circuit

Material
Cover：PC(Display) / SUS 304(No display)
Body (including probe)：SUS304
Filter：SUS304
Weight：500 g(w / o cable)