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，它是流量计，并被众多的个体采样泵厂商推荐和配套使用。可用于工业卫生、领域和各类实验室。它采用干式活塞运动的原理，按键即可产生连续多个读数。与传统的泡沫式流量计相比，使用更加方便快速。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
- 结构紧凑
- 宽大显示屏幕
- 每组读数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/minMedium(M)50 mL–5,000 mL/minHigh(H)300 mL–30,000 mL/min |
| Accuracy | 1%Volumetric |
| Size | all 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-Seleable 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 | Suion or Pressure |
| Measurement Cell Style | Integrated |
| Temperature and Pressure Sensors | In the flow streamPress.:3.5 mmHg(tical),7.0 mm(max);Temp.:0.8°C(tical),1.3°C(max) |
| Reading Styles | Single(manual),Continuous or Burst,with averaging funion user-seleablefrom 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 tical operation |
| Battery Operational Time(5 cycles/min) | 3 hrs backlight on,8 hrs backlight off |
| Pressure and Suion 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) |
| Proteive Case | Soft side or Pelican case available |
| RoHS-and CE-compliant | |
