Testo 425 Anemometer, 20m/s Max Air Velocity [0560 4251]; 512-0317
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| THÔNG SỐ KỸ THUẬT | |
|---|---|
| Measurement Parameters | Air Velocity, Temperature, Volume Air Flow |
| Maximum Air Velocity | 20m/s |
| Best Air Velocity Accuracy | ±5% + 0.03 m/s |
| Air Velocity Resolution | 0.01m/s |
| Probe Type | NTC, Thermal |
| Temperature Measurement Resolution | 0.1°C |
| Best Temperature Measurement Accuracy | ±0.7 °C |
| Power Source | Battery |
| Battery Type | 9V |
| Battery Life | 20 h |
| Dimensions | 182 x 64 x 40mm |
| Weight | 285g |
| Height | 40mm |
| Width | 64mm |
| Minimum Operating Temperature | -20°C |
| Maximum Operating Temperature | +50°C |
| Length | 182mm |
| Model Number p | Testo 425 |