| 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 ℉ or ℃ |
| batteries life: | * small can be used continuously for 10 hours |
| display interface: | 128 × 64 dot matrix LCD |
| power supply: | three 1.5V AA |














