直讀式激光可吸入粉塵測試儀是光散射式可吸入顆粒物（PM10，PM2.5）測量儀器。該儀器具有測試速度快，便攜直讀,靈敏度高，穩(wěn)定性好，操作簡單，無噪聲污染、交直流兩用等特點。本儀器能測量粉塵質量濃度，為衛(wèi)生防疫、環(huán)境監(jiān)測等部門測量可吸入粉塵（PM10, PM2.5）的Z佳儀器

詳細介紹

PM2.5粉塵檢測儀
PC-3A直讀式激光可吸入粉塵測試儀（袖珍型）
PC-3A直讀式激光可吸入粉塵測試儀是光散射式可吸入顆粒物（PM10，PM2.5）測量儀器。該儀器具有測試速度快，便攜直讀,靈敏度高，穩(wěn)定性好，操作簡單，無噪聲污染、交直流兩用等特點。本儀器能測量粉塵質量濃度，為衛(wèi)生防疫、環(huán)境監(jiān)測等部門測量可吸入粉塵（PM10, PM2.5）的*儀器。

主要技術指標
1、可吸入粉塵測量范圍：0.001~10mg/m3；
2、檢測靈敏度：0.001mg/m3；測量zui小顆粒物粒徑0.1μm；
3、測量粒徑檔別：2.5μm， 10μm；
4、粉塵濃度測量相對誤差：±10%
5、穩(wěn)定性相對誤差：±2.5%
6、采樣流量：1.0L/min
7、采樣流量誤差：≤2.5%
8、采樣流量穩(wěn)定性：≤±5%
9、顆粒物捕集特性滿足Da50=（10±0.5um），δg=1.5±0.1的要求；
10、儀器測定的重現(xiàn)性誤差:平均相對標準差小于7%；
11、與比重法比較,總不確定度(ROU)小于20%。
12、采樣時間：1分；
13，工作環(huán)境：溫度（0－35℃）；濕度RH（20－70）％
14、工作電源：交直流電源兩用；內置高容量鋰電池可連續(xù)工作8小時以上。
15、體積： 105mm×215 mm×50 mm；
16、重量；約400g；
本儀器的基本配置為： 1、主機一臺 3、電源充電器一只 4、溫濕度傳感器一只 5、鋁合金包裝箱一只

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The PM2.5 dust detector
PC-3A direct reading laser respirable dust testing instrument (mini)
PC-3A direct reading laser respirable dust test instrument is the light scattering of inhalable particles (PM10, PM2.5) measuring instrument. The instrument has high testing speed, portable direct reading, high sensitivity, good stability, simple operation, no noise pollution, AC and DC. This instrument can measure the dust concentration, for health and epidemic prevention, environmental monitoring departments measurement of respirable dust (PM10, PM2.5) is the best instrument.
The main technical indicators
1, respirable dust measurement range: 0.001~10mg/m3;
2, the detection sensitivity: 0.001mg/m3; measuring the smallest particle size 0.1 μ m
3, to measure particle size files don't: 2.5 μ m, 10 μ
4, the measurement of dust concentration relative error: ± 10%
5, stability of relative error: ± 2.5%
6, the sampling flow rate: 1.0L/min
7, the sampling flow rate error: ≤ 2.5%
8, the sampling flow rate stability: ≤ ± 5%
9, particle trapping features to meet Da50= (10 ± 0.5um ± 0.1), δ g=1.5 requirements;
10, instrument reproducibility error: the average relative standard deviation is less than 7%;
11, and the proportion of comparison, the total uncertainty (ROU) of less than 20%.
12, sampling time: 1 minutes;
13, working environment: temperature (humidity 035 ℃); RH (2070)%
14, a working power supply: AC-DC dual-purpose; built-in high capacity lithium battery can work continuously for 8 hours or more.
15, volume: 105mm × 215 mm × 50 mm;
16, weight about 400g;
The basic configuration of the instrument is: 1, a host of 3, power supply 4, a temperature and humidity sensor, a 5 aluminum alloy box a
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