UEi DAFM4 带湿度测试仪的数字风速计

Air Velocity Range: 99 ~ 3937 ft/min / 0.5 ~ 20 m/s

Air Velocity Resolution: 0.1 ft/min / 0.1 m/s

Air Velocity Accuracy: ±(3% or reading + 39 ft / min) / ±(3% or reading + 0.2 m / s)

Temperature Range: -4 ~ 140°F / -20 ~ 60°C 

Temperature Resolution: 0.1°F / 0.1°C

Temperature Accuracy: ±1.1°F(-4 ~ 122°F); ±2.2°F at others / ±0.6°C(-20 ~ 50°C); ±1.2°C at others

RH% Range: 0.1 ~ 99.9% RH

RH% Resolution: 0.1% RH

RH% Accuracy: ±3% RH at 77°F(25°C) and 10~90%RH; ±5% at others

Wet bulb range:4 ~ 158°F / -20 ~ 70°C

Wet bulb resolution: 0.1°F (°C)

Air volume display: 0 ~ 99999 CFM (m^3/s)

Air volume resolution: 0.1 (0 ~ 9999.9), 1 (10000 ~ 99999)

Operating temperature range: 32 ~ 122°F / 0 ~ 50°C

Operating RH%: Less than 80% (handset)

Storage temperature range -4 ~ 122°F / -20 ~ 50°C

Storage RH%: Less than 90%

Dimension: 7.1 x 2.9 x 0.5 inch / 180 x 73 x 18 mm

Weight: 0.37 lbs / 170g

Battery: 9V battery

Manual

Datasheet