Pilot Tube measures Air Velocity/Airflow
In difficult-to-reach or tight locations where a vane anemometer won’t fit
Manometer
| Accuracy | ±0.3% FSO(25°C) | ||
| Repeatability | ±0.2% (Max.+/-0.5% FSO) | ||
| Linearity/Hysteresis | ±0.29% FSO | ||
| Pressure Range | 5000 Pa | ||
| Maximum Pressure | 10psi | ||
| Response Time | 0.5 Seconds typical | ||
| Over range Indicator | Err.1 | ||
| Under range Indicator | Err.2 | ||
| Units and Resolution | Units | Range | Resolution |
| PSI | 0.725 | 0.0001 | |
| Mbar | 50 | 0.01 | |
| inH20 | 20.07 | 0.01 | |
| mmH20 | 509.8 | 0.1 | |
| Pa | 5000 | 1 |
Air Velocity
| Air Velocity | Range | Resolution | Accuracy |
| m/s(meter per second) | 1.00-80.00 | 0.01 | ±2.5% of reading at 10.00 m/s |
| ft/min(feet per minute) | 200-15733 | 1 | accuracy is function of velocity and duct size |
| km/h(kilometers per hour) | 3.6-288.0 | 0.1 | |
| MPH(miles per hour) | 2.24-178.66 | 0.01 | |
| Knots(nautical miles per hour) | 2.0-154.6 | 0.1 |
Air Flow
| Air Flow | Range | Resolution |
| CFM | 0-99.999ft3/min | 0.0001 to 100 |
| CMM | 0-99.999m3/min | 0.001 to 100 |
Temperature
| Range | Resolution | Accuracy | |
| °C | 0 to 50.0°C | 0.1 | ±1.0°C |
| °F | 32.0 to 122.0°F | 0.1 | ±2.0°F |