Extech Instruments拥有 25 个主要产品类别的技术先进的便携式仪表，包括气流计、管道镜、电缆测试仪、校准仪、钳式仪表、溶解氧计、电气测试仪、气体分析仪、气体分析仪/测试仪、湿度计、实验室仪器、照度计、水分计、万用表、功率分析仪、电源、压力计、折射计、声级计、专用仪表、秒表/定时器/时钟、转速计/频闪仪、温度计、水质计、示波器。
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GENERAL SPECIFICATIONS
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Acceleration
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656ft/s², 200m/s², 20.39g
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Acceleration Basic Accuracy
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±(5% of reading + 2 digits)
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Acceleration Max Resolution
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1ft/s², 0.1m/s², 0.01g
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Frequency Bandwidth
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10 Hz to 1 KHz
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Sampling Rate
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Approx. 1 second
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Velocity
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7.87in/s, 2.00cm/s, 200mm/s
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Velocity Basic Accuracy
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±(5% of reading + 2 digits)
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Velocity Max Resolution
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0.02in/s, 0.01cm/s, 0.1mm/s
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ADDITIONAL DETAILS
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Certifications
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CE
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Dimensions
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6.9 × 1.6 × 1.3" (175 × 40 × 32 mm); sensing head: 9 mm diameter × 30 mm
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Display
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20 mm × 28 mm segment LCD
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IP Rating
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IP65
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Power
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4 × AAA (1.5V) batteries
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Warranty
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2 years
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Weight
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0.53 lb (240 g)
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EXTECH instrument笔式振动器VB400产品介绍
The Extech VB400 Pen Vibration Meter is designed to provide easy and accurate velocity and acceleration measurements on industrial machinery. Its measures RMS Acceleration and Velocity with metric and imperial units of measure. The VB400 has a wide frequency range from 10 Hz to 1 kHz and basic accuracy of ± (5% + 2 digits). Additional features include zero adjustment, data hold, and a low battery indicator. Water and dust resistant to IP65. Complete with test pin tip, magnetic base, 4 AAA batteries, and pouch case.
Extech VB400 笔式振动计旨在为工业机械提供简单、准确的速度和加速度测量。 它使用公制和英制测量单位测量 RMS 加速度和速度。 VB400具有10 Hz至1 kHz的宽频率范围，基本精度为 ±（5% + 2 位）。 其他功能包括调零、数据保持和低电量指示器。 防水防尘等级达到 IP65。配有测试针尖、磁性底座、4节AAA 电池和软袋。
EXTECH instrument笔式振动器其他常用型号：
EXTECH instrument VB400
EXTECH instrument VB400-NIST