Made in Japan
Manufacturer: Watanabe Electric Industry Co. Ltd
Model: FD1-F

FD1-F is a multi-model duct type wind speed detector equipped with range selection function and response speed switching function. Unique temperature correction technology enables stable measurement without being affected by sudden changes in air temperature.

Specifications

• Model number: FD1-F
• Measurement method: Hot wire method
• Measuring range: 0.1-5, 0.2-10, 0.2-20m/s
• Output range: 0-5, 0-10, 0-20m/s * Selectable by DIP switch
• Accuracy: ±(3% of measured value + 0.1m/s)
• Gas to be measured: non-corrosive air
• Air temperature compensation range: +5 to +60°C
• Response speed: FAST: 2 seconds SLOW: 30 seconds *90% response from 0m/s to 5m/s
• Operating environment: 0 to +50°C, 5 to 85% RH (non-condensing)
• Power supply: AC/DC24V ±10%
• Output: 4 to 20mA DC (at each range)
• Current Consumption: Average 150mA
• Load Resistance: Max.300Ω
• Weight: 350g (without mounting hardware)
• Material: Probe: SUS304 Case: ABS
• Case Color: Dark Gray
• Accessories: Duct mounting bracket

Option

• Loose flange (HOP-D3)