FTS34/35 Thermal Air Velocity Transmitter

• Linear calibration function
• Dip switch for physical situations
• RS485 Modbus communication interface, analog output,
• Offset adjustment with RS485 Modbus and dipswitch
• Station number setting with dipswitch and RS485 Modbus
• Configurable measuring range,
• Programmable free interface software.

Technical Properties:

• Brand / Origin: eYc-Tech / Taiwan
• Product Type: FTS34/35
• Sensor type: Thermal mass flow sensor
• Air velocity measuring range: 2 m/s; 10m/s；20m/s；40m/s
• Air speed min. measuring range: 0.2 m/s
• Accuracy (+25°C): Air velocity: ±2% FS (Non-linear error, hysteresis error, repeatability error) / Thermal sensitivity temperature.
• Error: 0.1%/℃
• Sampling Time: < 3 sec.
• Output: 4 ... 20 mA / DC 0 ... 10 V
• Signal connection: 3-wire
• Load resistance: ≦ 500 Ω (Current output) / ≧ 10 KΩ (Voltage output)
• Overvoltage protection: DC ： <45V ； AC ： <40V
• Power supply: DC 8 ... 35V / AC 12 ... 30 V
• IP rating: IP54
• Display: LCD Optional