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explosion-proof hcho gas detection tubes

explosion-proof hcho gas detection tubes

The FP-31 is a highly sensitive portable gas detector specific for formaldehyde (HCHO) detection. Unlike other Formaldehyde detection techniques that require pre-filter tubes for filtering out Phenols and other compounds, the FP-31 uses a specially doped colorimetric detection tabs with photoelectric photometry to provide a direct readout on the digital LCD display.

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