Aira
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| Brand | Aira |
|---|---|
| Origin | Japan |
| Model | AF303 (Omnidirectional Spherical Probe) / AF304 (Directional Probe) |
| Instrument Type | Thermal Anemometer |
| Resolution | 0.01 m/s |
| Measurement Range | 0.01–50 m/s |
| Accuracy | ±2% of reading or ±0.05 m/s, whichever is greater |
| Operating Temperature | −20 to +70 °C |
| Operating Humidity | 0–95% RH (non-condensing) |
| Power Supply | 5–24 VDC, P ≥ 5 W |
| Analog Output | 4–20 mA (max. load 300 Ω) or 1–5 V |
| Digital Output | RS-485 |
| Probe Cable Length Options | 1000 / 2000 / 3000 mm |
| Output/Power Cable Length Options | 2000 / 3000 mm |
| Probe Type | AF303 — omnidirectional spherical sensor |
| Enclosure Compatibility | Designed for wall-mount or duct-integrated installation in clean-air environments |