471B-1 风速仪 Dwyer德威尔原装正品

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品牌：Dwyer德威尔型号：471B-1类型：风速仪显示方式：数字式安装方式：手持式测量对象：风速测量范围：请咨询m/s测量精度：请咨询分辨率：请咨询风速：请咨询规格：请咨询详细说明

Service: Air velocity and temperature of clean, dry air.

Temperature Limits: Process Air Velocity: -20 to 212°F (-29 to 100°C); Process Temperature: -40 to 212°F (-40 to 100°C); Ambient: 5 to 125°F (-15 to 51°C).
Display: 4.5 digit LCD.
Resolution: 0.1%, 0.1°F/°C.
Range Air Velocity: 0 to 6000 FPM (0 to 30 m/s).
Accuracy Air Velocity: ±3% FS within temperature range of 40 to 90°F (4 to 32°C).
Range Volumetric Air Flow: 19,999 in selected flow units.
Range Temperature: -40 to 212°F (-40 to 100°C).
Accuracy Temperature: ±0.5°F (±0.28°C) from 32 to 122°F (0 to 50 °C); ±1.5°F (±0.83°C) from -40°F to 32°F (-40 to 0°C) & 122 to 212°F (50 to 100°C).
Probe Length: 8" (203 mm) insertion.
Cable Length: 28" (71 cm) retracted, 6 ft (183 cm) extended.
Power Requirements: 9 V alkaline battery, installed non-functional, user replaceable.
Weight: 16 oz (454 g).

Agency Approvals: CE.