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| Air Flow Rate | 80-3500m3 / h (50-2050cfm) |
| Wind Speed Range | 0.2-7.8m/s (0.65-25.6f / s) |
| Temperature Range | 14-176f (- 10-80 ℃) |
| Intake Flow Accuracy | ± (3% reading ± 12m3 / h), ± (3% reading ± 7cfm) |
| Exhaust Flow Accuracy | ± (4% reading ± 12m3 / h), ± (4% reading ± 7cfm) |
| Temperature Accuracy | ± 0.5% reading ± 1 ℉ (± 0.5% reading ± 0.5 ℃) |
| Air Volume Resolution | 0.1 m3 / h (80-3500 m3 / h) |
| Temperature Resolution | 0.1℃ |
| Batteries Life | * small can be used continuously for 10 hours |
| Display Interface | 128 × 64 dot matrix LCD |
| Power Supply | three 1.5V AA |