Standard neutral density filter for particulate matter calibration in non-industrial and non-mining conditions.

Standard Neutral Density Filter for Particulate Matter Calibration in Non-Industrial and Mining Conditions

Dimensions: 103×29×4(mm),

Nominal Transmittance: 34%, 50%, 58%, 71%, 84%,

Calibration Wavelength: 400.0nm～760.0nm,

Transmittance Uncertainty: 0.5% 

Flux Technology (Nantong) Co., Ltd. Standard Neutral Density Filter for Particulate Matter Calibration in Non-Industrial and Mining Conditions complies with the JJF 1585-2016 "Continuous Emission Monitoring System for Stationary Source Flue Gas" calibration specification, serving as a metrological standard device for particulate matter indication error and repeatability calibration.