Environmental Monitor SE-250 / SE-250D

Easily measure PM2.5 and radiation levels!

- Easily measure fine particulate matter (PM2.5) and radiation levels*! - Records one month's worth of measurements in the device and transfers to PC. - Alerts you with a warning sound when set values are exceeded. *Only for model SE-250D Measurement Items ■ PM-2.5 Measurement Method: Light Scattering Method Measurement Range: 0–999 μg/m3 Measurement Accuracy: ±20% (compared to reference instrument) (0–45°C, 25–500 μg/m3) ■ Ambient Radiation Level: (Only for model SE-250D) Measurement Method: Cs(I TI) Scintillator + Photodiode Measurement Target: γ (Gamma) Rays Measurement Range: 0.01–19.9 μSv/h Measurement Accuracy: ±20% (compared to Cs137 reference value) ■ Others Air Pressure: 500–1,100 hPa Temperature: -10–50°C Humidity: 0–99% Discomfort Index: 55–99

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