PX-375 具有 X 射線的連續顆粒監測儀

PX-375

透过自动採样进行连续元素和颗粒品质分析

人們越來越關注顆粒物 (PM) 污染及其對健康的影響。對於有效的預防措施，源頭PM濃度的測定極為重要。因此，PM 和元素濃度的指示至關重要。 PX-375 分析儀採用自動採樣、連續線上 PM 定量和定性分析來快速測量空氣污染。

产物分类: Ambient

製造商: 蓝鲸体育直播, Ltd.

&濒迟;表1&驳迟;最低检测极限（范例）（2σ）（苍驳/尘3）

* LDL (σ) is half of the LDL (2σ)

&濒迟;表2&驳迟;可检测元素

* O - 標準參數，由標準校準材料校準。

* 對於元素濃度的測量，需要使用標準校準材料進行校準。

* 對於標記為不可偵測的元素，請單獨聯絡。產品的規格、外觀或其他方面如有變更，恕不另行通知。如果您喜歡演示，請联络我们考慮購買該產品。

相關文章（利用 PX-375 的研究論文列表）

Takuma Miyakawa, Akinori Ito, Chunmao Zhu, Atsushi Shimizu, Erika Matsumoto, Yusuke Mizuno, Yugo Kanaya, Atmospheric Chemistry and Physics, European Geosciences Union (2023),
Xiaoyang Yang, Yuanguan Gao, Qingbo Li, Jun He, Yu Liu, Kuiquan Duan, Xiaojuan Xu, Dongsheng Ji, Chinese Research Academy of Environmental Sciences (2023),
Brenda Lopez, Xiaoliang Wang, Lung-Wen Antony Chen, Tianyi Ma, David Mendez-Jimenez, Ling Cui Cobb, Chas Frederickson, Ting Fang, Brian Hwang, Manabu Shiraiwa, Minhan Park, Kihong Park, Qi Yao, Seungju Yoon, Heejung Jung, University of California, Riverside (2023),
Ito, A., and Miyakawa, T. (2023), , 57(10), 4091-4100
?Zhu, C., Miyakawa, T., Irie, H., Choi, Y., Taketani, F., and Kanaya, Y. (2021), , 797, 149155
Naoki Kaneyasu, Shigeyuki Ishidoya,Yukio Terao,Yusuke Mizuno,and Hirofumi Sugawara, Advanced Industrial Science and Technology (AIST)(2020),
Kunio T., Motonobu Takahashi, Kenji Takeda, Kazuya Tsurumi 蓝鲸体育直播, Ltd., Yasuyuki Kiya, Shota Tobe, Akira Ogura SUBARU CORPORATION (2019),
Jessie M. Creamean, Paul J. Neiman, Timothy Coleman, Christoph J. Senff, Guillaume Kirgis, Raul J. Alvarez, Atsushi Yamamoto, Atmospheric Chemistry and Physics, European Geosciences Union (2016),

Product name	Continuous Particulate Monitor with X-ray Fluorescence
Model	PX-375
Measured object	Particulate matter (PM₁₀, PM_2.5, TSP)
Measurement content	Particulate mass concentration and element concentration

Flow rate	16.7L/min
Sampling pump	Linear drive system, externally installed
Filter tape	None-woven PTFE fabric filter
Spot tape interval	20/25/50/100mm selectable
Filter tape replacement interval	Approx. 1 month (In case of 100mm spot interval)
Ambient operation temperature	10?C~30?C
Relative humidity	0~80% RH noncondensing
Altitude	1000m or less
Power supply	AC100V~240V ±10%, 50/60Hz±1%
Power consumption	Approx. 400VA
External dimension	430mm(W)×550mm(D)×285mm(H) (without sampling pipe and measurement head)
Weight	Approx. 40kg (Without sampling pipe and measurement head)
Data output	CSV file (Average PM mass and elemental concentration)
External connection	Ethernet^TM, USB, RS-232C* (option)

*Please consult about communication and instrument composition separately.

Measurement method	Beta-ray attenuation
PM₁₀	US EPA Louvered PM₁₀ Inlet
PM_2.5	BGI VSCC^TM Cyclone
TSP	TSP Inlet
Measurement range	0词200/500/1000μ驳/尘³
Repeatability	±2% (against reference foil value)
Span drift	±3% (24hours)
Lowest detection limit (2σ)	±4μ驳/尘³ (24hours)
Sampling and measurement cycle	0.5/1/2/3/4/6/8/12/24 hours

Measurement method	Energy dispersive X-ray spectroscopy
Detectable elements	See Table 2 "Detectable Elements". Standard parameter is S, Ti, Cr, Mn, Ni, Cu, Zn, Pb, Al, Si, K, Ca, V, Fe, As.
Primary X-ray filter	Automatic switching for light metals/heavy metals
Tube voltage	Automatic switching for 15kV/50kV
Detector	SDD (Silicon Drift Detector)
Sample image	CMOS camera
Lowest detection limit (2σ)	Recommended EPA Method IO 3.3 See Table 1 "Lowest Detection Limit (Example)"
Measurement range	Up to measurement time
Analysis time	1000s (16.6 min) as standard 100 / 200 / 500 / 1000 / 2000 / 5000 / 10000s selectable
Calibration material for X-ray intensity for standard parameter	NIST SRM 2783, other materials (option)
Safety functions for X-ray	Internal lock system Key switch X-ray indication light