Elitech ANE-200W Bluetooth Anemometer, Digital Wind Speed Meter with Temperature and USB Data Export, CFM/CMM Air Flow Measurement, for HVAC and Environmental Testing

Dimensions: 165×85×39 mm
Weight: 186g (including battery)
Power Supply: 9V battery (6F22); 6.5mm × 17.5mm × 48.5mm; 500mAh 
Operating Temp.: -10°C ~ 45°C (14°F ~ 113°F)
Operating Humidity: ≤90%RH (non-condensing)
Storage Temp.: -10°C ~ 50°C (14°F ~ 122°F)
Power Consumption: Bluetooth off: ~6mA; Bluetooth on: ~16mA
Wind Speed:
m/s: Range 0–30, Resolution 0.01, Threshold 0.3 m/s, Accuracy ±5% ±0.1
ft/min: Range 0–5860, Resolution 1.968, Threshold 60 ft/min, Accuracy ±5% ±20
knots: Range 0–55, Resolution 0.019, Threshold 0.6 knots, Accuracy ±5% ±0.2
km/h: Range 0–90, Resolution 0.036, Threshold 1 km/h, Accuracy ±5% ±0.4
mph: Range 0–65, Resolution 0.022, Threshold 0.7 mph, Accuracy ±5% ±0.2
Air Flow: CFM (ft³/min): Range 0–999,900, Resolution 0.001–100, Area setting 0.001–9999 ft²
CMM (m³/min): Range 0–999,900, Resolution 0.001–100, Area setting 0.001–9999 m²
Temperature: °C: Range -10–45°C, Resolution 0.1°C, Accuracy ±2°C; °F: Range 14–113°F, Resolution 0.2°F, Accuracy ±3.6°F
Humidity: %RH: Range 10–90%, Resolution 0.001, Accuracy ±5%, Conditions: Non-condensing