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The "PM-712" is an automatic measuring instrument that continuously measures fine particulate matter (PM2.5) in the ambient air using a beta-ray absorption method. In the "Parallel Test for Confirming Equivalence with Standard Measurement Methods" conducted by the Ministry of the Environment, it was evaluated as having "equivalence with standard measurement methods." It also outputs the hourly values, which are particularly important in the PM2.5 monitoring system, with high precision and stability. 【Features】 ■ Stability of hourly values ■ Smart calculation function ■ Suppression of the dispersion of semi-volatile substances ■ Simultaneous measurement of PM2.5 and SPM ■ Fluororesin tape filter paper, etc. *For more details, please download the PDF or feel free to contact us.
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【Specifications】 ■Measurement target: Fine particulate matter (PM2.5) in ambient air ■Measurement principle: Beta ray absorption method ■Measurement range: PM2.5 0–1000μg/m3 ■Repeatability (reproducibility): ±2% of equivalent membrane value ■Linearity (indication error): ±5% of equivalent membrane value, etc. *For more details, please download the PDF or feel free to contact us.
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Eiheika Co., Ltd. is a trading company that handles scientific instruments, analytical equipment, glassware, and plastic products. We offer a wide range of products including analytical and measuring instruments, general-purpose equipment, safety and hygiene supplies, and medical supplies, ensuring that we can provide products that meet our customers' needs.