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產品名稱:手持煙塵納米顆粒計數器 testo DiSCMini
發布時間:2022-06-07
產品型號:testo DiSCMini型
產品特點:手持納米顆粒計數器 testo DiSCMini檢測每立方厘米內10至500納米直徑的顆粒,而模態值應低于位于200納米。每立方厘米粒子濃度介于約 1'000至1'000'000。測量的精度取決于粒徑分布和個數濃度的形狀,并與CPC參考值有10-15%的誤差。該器件應當每年維修和校準一次。手持煙塵納米顆粒計數器 testo DiSCMini
技術參數 | |
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工作濕度 | < 90 %RH, non-condensing |
重量 | 700 g |
尺寸 | 180 x 90 x 42.5 mm |
操作溫度 | +10 ~ +30 °C |
電池使用時間 | Typically 8 hours with a fully charged battery, depending on ambient temperature |
電源 | 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 | |
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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 |