Akozon Digital Anemometer GM8902+ LCD Display Air Flow Wind Speed Scale Meter with USB Cable and Yellow Protective Case Electric Air Flow Anemometer Multi-Function Professional Measuring Tool

• Superior quality: 100% brand new and high quality.
• 【Easy Reading】The digital anemometer has a backlight and a large LCD display for easy reading.
• 【Multi-function】The digital anemometer has a data holder/memory function, a erase function, a low power indicator and a button prompt.
• 【Intelligent Design】The digital anemometer has an automatic shut-off function, which automatically shuts down after 10 minutes without pressing the button.
• Comfortable operation: handle lever can be stretched.

Specification: Model: GM8902 + Wind volume range KMG: 0-999900 m3/min. CFM: 0-999900 ft3 / min Unit / RANGE / RESOLUTION / AREA CFM (FT3 / MIN) / 0-999900 / 0.001-100 / 0.001-9999 CMM (M3 / MIN) / 0-999900 / 0.001-100 / 0.001-9999 Unit conversion m/s - Ft / min - knots - Mph 1 m / s - 1 - 196.87 - 1.944 - 2.24 1 ft / min - 0.00508 - 1 - 0.00987 - 0.011138 1 knot - 0.5144 - 101.27 - 1 - 1.1523 1 km / h - 0.2778 - 54.69 - 0.54 - 0.6222 1mph - 0.4464 - 87.89 - 0.8679 - 1 Operating environment: Temperature / modesty Wirt: 0-50 ℃ (32 ° F ~ 122 ° F) / ≤80% RF Fan: 0-60 (32°F-140°F) Storage Environment: Temperature: -40 - 60 °C (-40 ° F - 140 ° F). Modesty: ≤80% RF. Power supply: 4 x 1.5 V AAA battery (not included). Approximate weight 1164 g / 41.1 oz Host size: approx. 77 x 36 x 164 mm / 3.0 x 1.4 x 6.5 inches. Size of the auxiliary machine: approx. 267 x 74 x 35 mm / 10.5 x 2.9 x 1.4 inches. Package contents: 1 x digital anemometer. 1 x CD. 1 x USB cable. 1 x auxiliary machine. 1 x yellow protective case. 1 x box.