R1414 series equivalent, (r1414 / r1413) new compact type pmt series.
no output variation, disturbed by the mesh, when the incident light spot to the photocathode is small. NOTE Window materials Photocathode materials Q: Synthetic silica BA.
Emission Spectroscopy (ICP, Direct Reader) Environmental Monitoring (NOx, SO2, etc.) Fluorescence Immunoassay Chemilumin.
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