Do You Need a Carbon Monoxide Detector?
This page explains who actually needs a CO alarm, what one measures, and the cases where a different instrument is the correct purchase.
Read Article→Plain-language explanations of the measurements, sensors and numbers behind environmental monitoring.
This page explains who actually needs a CO alarm, what one measures, and the cases where a different instrument is the correct purchase.
Read Article→A CO2 monitor uses an NDIR sensor tuned to one infrared absorption band, so it reads carbon dioxide and essentially nothing else, including the flammable and toxic gases people most often worry about.
Read Article→This page explains the sensing chemistry, the exposure arithmetic behind the alarm thresholds, and the maintenance that keeps a CO detector honest.
Read Article→Particle counters work by laser scattering: air is pulled through a beam and each particle scatters light in proportion to its size. The page explains sizing, flow rate, coincidence loss, and why a counter is not a substitute for a gravimetric or gas measurement.
Read Article→A guide to what a carbon monoxide detector test button verifies, what it misses, and how to check a CO alarm properly without exposing anyone to gas.
Read Article→This guide explains what a radon detector measures, how the main sensor types work, what the displayed figures mean, and when you need a professional test instead.
Read Article→A plain explanation of laser particle counting: the optics, the flow arithmetic, the size channels and the limits of a handheld instrument.
Read Article→Place the detector in the lowest lived-in room, keep it closed up for the test period, ignore the first day's number and act on the long-term average.
Read Article→CO2 monitors measure exhaled breath as a proxy for ventilation rate, and the sensor type sets the accuracy floor.
Read Article→How an Aeg test radon detector builds a reading from alpha decays, what the published figures do and do not cover, and when a continuous monitor is the right instrument rather than a lab kit.
Read Article→Continuous radon monitors do measure radon, but their usefulness depends on sensor type, averaging time and placement, not on a single percentage.
Read Article→A plain explanation of what radon detector accuracy figures mean, how sensor type and averaging period change the answer, and where a detector stops being the right tool.
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