Dwyer德威尔 473B-1 风速仪

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品牌：Dwyer型号：473B-1类型：电子式风速仪显示方式：数字式安装方式：手持式测量对象：空气测量范围：0-25m/s测量精度：1.5%分辨率：请咨询风速：0-25m/sarea class="lazyLoad">

上海茂培电子科技有限公司

www.mp-shanghai.com

www.mp-sh.com

Dwyer德威尔 473B-1 风速仪

Service: Dry, clean air.
Temperature Limits: Process: -20 to 212°F (-29 to 100°C); Ambient: 5 to 125°F
(-15 to 51°C)
Display: 4.5 digit backlit display.
Range: Air velocity: 40 to 5000 fpm (0.2 to 25 m/s); Volumetric air flow: 19,999 in
selected flow units; Temperature: -20 to 212°F (-29 to 100°C); Relative humidity: 0
to 100% RH.
Accuracy: Air velocity: ±1.5% of reading ±20 fpm (±0.1 m/s) [0.25 to 10 m/s];
±1.5% of reading ±40 fpm (±0.2 m/s) [10 to 20 m/s]; ±1.5% of reading ±60 fpm
(±0.3 m/s) [20 to 25 m/s]; Temperature: ±0.54°F @ 77°F (±0.3°C @ 25°C); Relative
Humidity: ±2% @ 77°F (25°C) [10 to 90% RH]; ±4% [0 to 10, 90 to 100% RH].
Response Time: Air velocity: 1 s; Volumetric air flow: 1 s; Temperature: 1.5 s;
Relative humidity: 1.5 s.

上海茂培电子科技有限公司

www.mp-shanghai.com

www.mp-sh.com

Dwyer德威尔 473B-1 风速仪

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Probe Length: 8˝ (203 mm) insertion.
Cable Length: 28˝ (71 cm) retracted; 6´ (18.3 m) extended.
Vane Material: Anodized aluminum.
Power Requirements: 9 V alkaline battery, installed non-functional, user
replaceable.
Weight: 18.4 oz (521 g).
Agency Approvals: CE.
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上海茂培电子科技有限公司

www.mp-shanghai.com

www.mp-sh.com

Dwyer德威尔 473B-1 风速仪

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