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

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推荐和配套使用。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
流量精确控制，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