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产品名称:手持烟尘纳米颗粒计数器 testo DiSCMini
发布时间:2022-06-07
产品型号:testo DiSCMini型
产品特点:手持纳米颗粒计数器 testo DiSCMini检测每立方厘米内10至500纳米直径的颗粒,而模态值应低于位于200纳米。每立方厘米粒子浓度介于约 1'000至1'000'000。测量的精度取决于粒径分布和个数浓度的形状,并与CPC参考值有10-15%的误差。该器件应当每年维修和校准一次。手持烟尘纳米颗粒计数器 testo DiSCMini
技术参数 | |
---|---|
工作湿度 | < 90 %RH, non-condensing |
重量 | 700 g |
尺寸 | 180 x 90 x 42.5 mm |
操作温度 | +10 ~ +30 °C |
电池使用时间 | Typically 8 hours with a fully charged battery, depending on ambient temperature |
电源 | Mains unit, 100-120 Volt or 200-240 Volt, 50/60 Hz for charging the batteries |
Operating air pressure | 800 ~ 1100 mbar absolute ±20 mbar (Delta p max. on the air inlet) |
Nano Particle | |
---|---|
Particle size | 10 ~ 300 nm (Modal value) 10 ~ 700 nm (absolute) |
Particle concentration | 1000 ~ 1000000 Particle/cm3 (typical values) The evaluated particle concentration depends on the particle size distribution and the mean measurement time. |
Accuracy | ±30 % typical for size and number ±100 Particle/cm3 absolute in number |