8901型叶片式热风速仪是平衡空调和加热管道或检查风机和鼓风机运行的理想设备。 8901型以立方英尺/分钟和立方厘米/秒为单位测量空气体积，以英尺/分钟、米/秒、节、公里/小时和英里/小时为单位测量空气速度，精确度为±2%。 多功能液晶显示屏可同时显示气流速度和温度或气流和温度的选择单位。 内置温度传感器提供的测量精度为±2，并能够以°F/°C显示结果。 8901型可以存储测量数据，也可以通过RS-232通信将数据传输到PC机上。 其他功能包括数据保存，以及记录最小、和平均读数的能力。 这些部件还具有一个可拆卸的探头，以便在必要时进行更换。 8901型包括电池、箱体和说明书

Range:80 to 6900 ft/min (0.4 to 35 m/s).

Accuracy:±2% of reading or last significant digit (whichever is greater).

Resolution:1 ft/min (0.01 m/s).

Response Time:1 second.
 

AIR VOLUME

Range:9999 (CFM, m3/s).

Accuracy:±2% of reading or last significant digit (whichever is greater).

Resolution:0.1 (0 to 999.9) or 1 (1000 to 9999).

Response Time:1 second.
 

TEMPERATURE

Range:14 to 122°F (-10 to 50°C).

Accuracy:±1°F (±0.6°C).

Resolution:0.1°F/°C.

Response Time:60 seconds.
 

METER

LCD Size:1-1/4 x 1-5/8" (37 x 42 mm).

Serial Communications:2400 bps, 8 data bits.

Power Requirements:9 V alkaline battery, included, user replaceable.

Battery Life:100 hours (approx.).

Vane Diameter:2-7/8" (70 mm).

Weight:6 oz (170 g).

Agency Approvals:CE.