数字流量校准器Defender 520H 300-30000ml/min 为了**测量通过采样介质的空气体积,空气采样仪器**调节流量、校准和定期检查,以**流量的准确。实践表明,个人采样泵在每次使用之前、之后都**校准,并在使用过程中定期检查。520H数字流量校准器Defender 520H 300-30000ml/min 520H数字流量校准器Defender 520H 300-30000ml/min的详细介绍 520H数字流量校准器Defender 520H 300-30000ml/min 数字流量校准器Defender 520H 300-30000ml/min 流量校准器Defender 510/520 仪器介绍: Defender 510/520是新一代的干式气体流量计,它是一级流量计,并被众多的个体采样泵厂商**和配套使用。可用于工业卫生、环保领域和各类实验室。它采用干式活塞运动的原理,一次按键即可产生连续多个读数。与传统的泡沫式流量计相比,使用更加方便**。520型号比510增加了同时测试温度和压力的功能。 流量校准器Defender 510/520 主要特点: ?采用干式活塞原理,使用简单方便 ?流量**控制,经过ISO17025认证 ?结构紧凑 ?宽大显示屏幕 ?每组读数高达100个 ?可内置温度、压力传感器,优化测试结果(520系列) 流量校准器Defender 510/520 采购信息: ?Bios Defender 510L Low Flow 5-500ml/min ?Bios Defender 510M Medium Flow 50-5000ml/min ?Bios Defender 510H High Flow 300-30000ml/min ?Bios Defender 520L Low Flow 5-500ml/min ?Bios Defender 520M Medium Flow 50-5000ml/min ?Bios Defender 520H High Flow 300-30000ml/min 流量校准器Defender 510/520 技术参数: Flow Ranges Low(L)5 mL–500 mL/min Medium(M)50 mL–5,000 mL/min High(H)300 mL–30,000 mL/min Accuracy 1%Volumetric Size Small enough to fit easily in your hand; slim enough to slide into a briefcase or tote Weight 29 oz/820 g Dimensions(H x W x D) 5.5 x 6 x 3 in/140 x 150 x 75 mm User-Selectable Measurement Units Volumetric Flow mL/min L/min cc/min cf/min Pressure(Defender 520 only) mmHg PSI kPa Temperature(Defender 520 only) ℃℉ Defender 500 Series Specifications Approximate Time per Reading 1–15 seconds Gas Compatibility Use with non-corrosive,non-condensing, non-combustible gases,less than 70%humidit Flow Modes Suction or Pressure Measurement Cell Style Integrated Temperature and Pressure Sensors In the flow stream Press.:3.5 mmHg(typical),7.0 mm(max); Temp.:0.8°C(typical),1.3°C(max) Reading Styles Single(manual),Continuous or Burst, with averaging function user-selectable from 1 to 100 measurements AC Adapter/Charger 12V DC,>250ma,2.5 mm,center positive Battery System 6V rechargeable,sealed lead-acid, 6–8 hrs typical operation Battery Operational Time(5 cycles/min) 3 hrs backlight on,8 hrs backlight off Pressure and Suction Fittings 1/4"ID Hose Barb Warranty 1 year;battery 6 months Storage Temperature 0-70℃ Ambient Humidity 0-70%,non-condensing Operating Pressure(Absolute) 15 PSI Display Backlit graphical LCD Data Port(for use with Optimizer software) Serial (RS-232) Data Cable(for use with Optimizer software) 1 meter(Defender Data Port to PC serial port) Protective Case Soft side or Pelican case available RoHS-and CE-compliant