TESTO风速测量仪425技术参数及介绍
TESTO的主营业务是便携式测试和测量仪器及解决方案的设计，开发和制造。以60年的测量工程经验为后盾，TESTO的使命是提供业界优质的质量，服务和价值。此外，TESTO还是便携式燃烧效率分析仪和空气排放分析仪的优质制造商。TESTO已为HVAC，制冷，气流和环境监测仪器的主要供应商，其市场遍布化学，食品服务和生产，制药和生物技术以及住宅HVAC供应商。
TESTO的主营产品有温度测量仪器，数据记录仪，空气速度计，湿度和露点计，制冷分析仪，多功能仪器，烟道分析仪和空气排放监测仪，水分析仪，转速表和热像仪等。
TESTO风速测量仪425技术规格
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General technical data
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Weight
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10 oz. / 285 g
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Dimensions
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7 x 3 x 2 in. / 182 x 64 x 40 mm
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Operating temperature
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-4° to 122 °F / -20 to +50 °C
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Housing
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ABS
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Battery type
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9V block battery, 6F22
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Battery life
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20 h
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Storage temperature
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-40° to 158 °F / -40 to +70 °C
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Temperature - NTC
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Measuring range
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-4° to 158 °F / -20 to +70 °C
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Accuracy
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±0.9 °F (32° to 140 °F) / ±0.5 °C (0 to +60 °C)
±1.3 °F (Remaining Range) / ±0.7 °C (Remaining Range)
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Resolution
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0.1 °F / 0.1 °C
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Velocity - Thermal anemometer
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Measuring range
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0 to +3937 fpm / 0 to +20 m/s
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Accuracy
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±(5.91 fpm + 5 % of mv) / ±(0.03 m/s + 5 % of mv)
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Resolution
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1.97 fpm / 0.01 m/s
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TESTO风速测量仪425介绍
testo 425热敏风速仪提供了准确性，并且易于使用。该CFM仪表的伸缩手柄延伸至33英寸，即使是高的管道也可以触及。testo 425风速仪非常适用于低流量和低流速的应用，并提供准确，快速和简便的读数。
最小值/最大值/平均值可轻松快速地进行比较
紧凑型热传感器是感应读数的理想选择
测量0至4000 FPM的空气速度
明亮的背光显示屏可在任何环境下轻松查看
The testo 425 hot wire anemometer provides incredible accuracy and is easy to use. The telescoping handle of this CFM meter extends to 33 inches, putting even high-up ductwork within reach. The testo 425 anemometer is ideally suited for low flow and velocity applications, and provides accurate, fast, and easy readings.
Min/Max/Average values make comparisons fast and easy
Compact thermal sensor is ideal for in-duct readings
Measures air velocity from 0 to 4000 FPM
Bright backlit display provides easy viewing in any environment
TESTO风速测量仪其他常用型号：
TESTO 400
TESTO 440
TESTO 405
TESTO 425